Category Search

(Uracil-5)-methyltransferase   (1)

1,4-alpha-glucan branching enzyme, core region   (1)
1-(5-Phosphoribosyl)-5-amino-4-imidazole-carboxylate (AIR) carboxylase   (1)
1-deoxy-D-xylulose 5-phosphate reductoisomerase   (1)
1-deoxy-D-xylulose 5-phosphate reductoisomerase, C-terminal   (1)
1-deoxy-D-xylulose 5-phosphate reductoisomerase, N-terminal   (1)
16S rRNA processing protein RimM   (1)

2,3,4,5-tetrahydropyridine-2-carboxylate N-succinyltransferase   (1)
2,3-diketo-5-methylthio-1-phosphopentane phosphatase   (1)
2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase, core   (1)
2-isopropylmalate synthase LeuA, allosteric (dimerisation) domain   (1)
2-methylcitrate synthase/citrate synthase type I   (1)
2-nitropropane dioxygenase, NPD   (2)
2-oxo acid dehydrogenase, lipoyl-binding site   (6)
2-oxo-4-hydroxy-4-carboxy--5-ureidoimidazoline decarboxylase, type 1   (1)
2-oxoglutarate dehydrogenase, E1 component   (1)
2-phosphoglycolate phosphatase, prokaryotic   (1)
20S proteasome, A and B subunits   (1)
2Fe-2S ferredoxin, iron-sulphur binding site   (6)
2OG-Fe(II) oxygenase   (4)

3'-5' exonuclease   (3)
3'5'-cyclic nucleotide phosphodiesterase   (1)
3(2),5 -bisphosphate nucleotidase, bacterial   (1)
3-Oxoacyl-[acyl-carrier-protein (ACP)] synthase III   (1)
3-Oxoacyl-[acyl-carrier-protein (ACP)] synthase III C-terminal   (1)
3-dehydroquinate synthase AroB   (1)
3-dehydroquinate synthase AroB, subgroup   (1)
3-deoxy-8-phosphooctulonate synthase   (1)
3-deoxy-D-manno-octulosonate cytidylyltransferase   (1)
3-hydroxyacid dehydrogenase/reductase   (1)
3-isopropylmalate dehydratase, large subunit region   (1)
3-isopropylmalate dehydratase, small subunit region   (1)
3-isopropylmalate dehydrogenase   (1)
3-oxoacyl-(acyl-carrier-protein) reductase   (1)
3-oxoacyl-[acyl-carrier-protein] synthase 2   (1)
3-phosphoshikimate 1-carboxyvinyltransferase   (1)
3-phosphoshikimate 1-carboxyvinyltransferase, core   (2)
3-phosphoshikimate 1-carboxyvinyltransferase, subgroup   (1)

4'-phosphopantetheinyl transferase   (1)
4-aminobutyrate aminotransferase, bacterial   (1)
4-diphosphocytidyl-2C-methyl-D-erythritol kinase   (1)
4-diphosphocytidyl-2C-methyl-D-erythritol synthase   (2)
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase, bacterial   (1)
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase, bacterial-type   (1)
4-hydroxybenzoate polyprenyl transferase   (1)
4-hydroxybenzoyl-CoA thioesterase   (1)
4-hydroxybenzoyl-CoA thioesterase, active site   (1)
4-oxalocrotonate tautomerase   (1)
4Fe-4S ferredoxin, iron-sulphur binding, conserved site   (9)
4Fe-4S ferredoxin, iron-sulphur binding, subgroup   (7)
4Fe-4S ferredoxin, iron-sulpur binding domain   (10)

5'-3' exonuclease   (1)
5-formyltetrahydrofolate cyclo-ligase   (1)
5-methyltetrahydrofolate--homocysteine methyltransferase   (1)

6,7-dimethyl-8-ribityllumazine synthase   (1)
6-phosphogluconate dehydrogenase related protein   (1)
6-phosphogluconate dehydrogenase, C-terminal   (1)
6-phosphogluconate dehydrogenase, C-terminal-like   (9)
6-phosphogluconate dehydrogenase, NAD-binding   (2)
6-phosphogluconolactonase   (1)
60 kDa inner membrane insertion protein   (1)

7,8-Dihydro-6-hydroxymethylpterin-pyrophosphokinase, HPPK   (1)

A/G-specific adenine glycosylase MutY, bacterial form   (1)
AAA ATPase, conserved site   (1)
AAA ATPase, core   (8)
AAA+ ATPase, core   (72)
AAA-type ATPase chaperone, MoxR, predicted   (1)
ABC transporter integral membrane type 1   (12)
ABC transporter, CydDC cysteine exporter (CydDC-E) family, permease/ATP-binding protein CydC   (2)
ABC transporter, CydDC cysteine exporter (CydDC-E) family, permease/ATP-binding protein CydD   (1)
ABC transporter, N-terminal   (2)
ABC transporter, aliphatic sulphonate import, ATP-binding protein   (1)
ABC transporter, conserved site   (38)
ABC transporter, haem export, CcmA   (1)
ABC transporter, lipoprotein release, LolD   (1)
ABC transporter, phosphate import, PstB   (1)
ABC transporter, substrate-binding protein, aliphatic sulphonates   (1)
ABC transporter, transmembrane region   (6)
ABC transporter, transmembrane region, type 1   (12)
ABC transporter, urea, ATP-binding protein, UrtD   (2)
ABC transporter, urea, ATP-binding protein, UrtE   (2)
ABC transporter, urea, permease protein, UrtB   (2)
ABC transporter, urea, permease protein, UrtC   (2)
ABC transporter, urea, substrate-binding, UrtA   (2)
ABC transporter-like   (48)
ABC-1   (1)
ABC-2   (2)
ABC-2 type transporter   (4)
ABC-3   (1)
ABC-type glycine betaine transport system, substrate-binding region   (1)
ADP-L-glycero-D-manno-heptose-6-epimerase   (1)
AFG1-like ATPase   (1)
AICARFT/IMPCHase bienzyme   (1)
AICARFT/IMPCHase bienzyme, formylation region   (1)
AIR synthase related protein   (3)
AIR synthase related protein, C-terminal   (4)
AMP-dependent synthetase and ligase   (4)
ANTAR   (1)
AP endonuclease, family 1   (2)
APOBEC/CMP deaminase, zinc-binding   (2)
ATP phosphoribosyltransferase, catalytic region   (1)
ATP-NAD kinase, PpnK-type   (1)
ATP-NAD kinase, PpnK-type, all-beta   (1)
ATP-NAD/AcoX kinase   (1)
ATP-binding region, ATPase-like   (21)
ATP-cone   (1)
ATP-dependent Clp protease ATP-binding subunit clpA   (1)
ATP-grasp fold   (9)
ATP-grasp fold, ATP-dependent carboxylate-amine ligase-type   (1)
ATP-grasp fold, subdomain 1   (2)
ATP-grasp fold, subdomain 2   (10)
ATP12   (1)
ATPase associated with various cellular activities, AAA-2   (5)
ATPase associated with various cellular activities, AAA-3   (1)
ATPase associated with various cellular activities, AAA-5   (1)
ATPase, BadF/BadG/BcrA/BcrD type   (1)
ATPase, F0 complex, subunit A   (3)
ATPase, F0 complex, subunit B, bacterial   (1)
ATPase, F0 complex, subunit B/B', bacterial and chloroplast   (2)
ATPase, F0 complex, subunit C   (1)
ATPase, F0/V0 complex, subunit C   (1)
ATPase, F1 complex, OSCP/delta subunit   (1)
ATPase, F1 complex, alpha subunit   (1)
ATPase, F1 complex, alpha subunit, C-terminal   (1)
ATPase, F1 complex, beta subunit   (1)
ATPase, F1 complex, delta/epsilon subunit   (1)
ATPase, F1 complex, gamma subunit   (1)
ATPase, F1/V1/A1 complex, alpha/beta subunit, C-terminal   (2)
ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal   (2)
ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding   (3)
ATPase, P type cation/copper-transporter   (1)
ATPase, P-type, K/Mg/Cd/Cu/Zn/Na/Ca/Na/H-transporter   (3)
Abortive infection bacteriophage resistance related   (1)
Acetate and butyrate kinase   (1)
Acetate kinase   (1)
Acetate--CoA ligase   (2)
Acetohydroxy acid isomeroreductase   (1)
Acetohydroxy acid isomeroreductase C-terminal   (1)
Acetohydroxy acid isomeroreductase, catalytic   (1)
Acetolactate synthase, catabolic   (1)
Acetolactate synthase, large subunit, biosynthetic   (1)
Acetolactate synthase, small subunit   (1)
Acetyl-CoA biotin carboxyl carrier   (2)
Acetyl-CoA carboxylase carboxyl transferase, beta subunit   (1)
Acetyl-CoA carboxylase, alpha subunit   (1)
Acetyl-CoA carboxylase, biotin carboxylase   (2)
Acetyl-CoA hydrolase/transferase   (1)
Acetyl-coenzyme A carboxyltransferase, C-terminal   (1)
Acetyl-coenzyme A carboxyltransferase, N-terminal   (1)
Acetylglutamate kinase   (1)
Acetylornithine and succinylornithine aminotransferase   (1)
Acetylornithine deacetylase (ArgE)   (1)
Acireductone dioxygenase, ARD   (1)
Aconitase A/isopropylmalate dehydratase small subunit, swivel   (2)
Aconitase-like core   (3)
Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha   (2)
Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 2   (2)
Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomains 1 and 3   (2)
Aconitase/3-isopropylmalate dehydratase, swivel   (2)
Aconitase/Iron regulatory protein 2/2-methylisocitrate dehydratase   (1)
Aconitase/iron regulatory protein 2   (1)
Acriflavin resistance protein   (8)
Acyl carrier protein (ACP)   (1)
Acyl carrier protein-like   (2)
Acyl transferase   (1)
Acyl transferase region   (1)
Acyl transferase/acyl hydrolase/lysophospholipase   (1)
Acyl-CoA N-acyltransferase   (11)
Acyl-CoA dehydrogenase, N-terminal   (1)
Acyl-CoA dehydrogenase, conserved site   (1)
Acyl-CoA dehydrogenase, type 2, C-terminal   (3)
Acyl-CoA dehydrogenase/oxidase C-terminal   (6)
Acyl-CoA dehydrogenase/oxidase, N-terminal   (2)
Acyl-CoA dehydrogenase/oxidase, central region   (4)
Acyl-CoA dehydrogenase/oxidase, middle and N-terminal   (6)
Acyl-CoA oxidase/dehydrogenase, type 1   (1)
Acyl-CoA oxidase/dehydrogenase, type1/2, C-terminal   (2)
Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase   (1)
Acylneuraminate cytidylyltransferase   (1)
Acyltransferase 3   (3)
Adaptor protein ClpS, core   (1)
Addiction module toxin, RelE/StbE   (2)
Adenine phosphoribosyl transferase   (1)
Adenosylcobalamin biosynthesis, ATP:cob(I)alamin adenosyltransferase CobA/CobO/ButR   (1)
Adenosylcobalamin biosynthesis, ATP:cob(I)alamin adenosyltransferase, EutT and PduO type   (1)
Adenosylcobalamin biosynthesis, ATP:cob(I)alamin adenosyltransferase, PduO-type, N-terminal   (1)
Adenosylcobalamin biosynthesis, ATP:cob(I)alamin adenosyltransferase-like   (1)
Adenosylmethionine--8-amino-7-oxononanoate aminotransferase   (1)
Adenylate kinase   (1)
Adenylate kinase, subfamily   (1)
Adenylate kinase, zinc-finger lid region   (1)
Adenylosuccinate lyase   (1)
Adenylosuccinate synthetase   (1)
Adenylyl cyclase class-3/4/guanylyl cyclase   (1)
Adenylylsulphate kinase, C-terminal   (1)
Adrenodoxin   (1)
Alanine dehydrogenase/PNT, C-terminal   (1)
Alanine dehydrogenase/PNT, N-terminal   (1)
Alanine racemase region   (1)
Alanine racemase, C-terminal   (1)
Alanine racemase, N-terminal   (2)
Alanine racemase/group IV decarboxylase, C-terminal   (3)
Alanyl-tRNA synthetase, class IIc   (1)
Alcohol dehydrogenase GroES-like   (7)
Alcohol dehydrogenase class III/S-(hydroxymethyl)glutathione dehydrogenase   (1)
Alcohol dehydrogenase superfamily, zinc-containing   (7)
Alcohol dehydrogenase, zinc-binding   (6)
Alcohol dehydrogenase, zinc-binding type 2   (1)
Alcohol dehydrogenase, zinc-containing, conserved site   (4)
Aldehyde dehydrogenase   (14)
Aldehyde dehydrogenase NAD(P)-dependent   (1)
Aldehyde dehydrogenase, C-terminal   (1)
Aldehyde dehydrogenase, N-terminal   (15)
Aldehyde dehydrogenase, conserved site   (11)
Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead   (4)
Aldehyde oxidase and xanthine dehydrogenase, molybdopterin binding   (4)
Aldehyde/histidinol dehydrogenase   (16)
Aldo/keto reductase   (3)
Aldolase-type TIM barrel   (38)
Alkaline phosphatase-like, alpha/beta/alpha   (1)
Alkaline-phosphatase-like, core domain   (1)
Alkyl hydroperoxide reductase/ Thiol specific antioxidant/ Mal allergen   (5)
Alkylhydroperoxidase AhpD   (1)
Alkylhydroperoxidase AhpD core   (2)
Allophanate hydrolase   (1)
Allophanate hydrolase subunit 1   (2)
Allophanate hydrolase subunit 2   (2)
Alpha-D-phosphohexomutase, C-terminal   (3)
Alpha-D-phosphohexomutase, alpha/beta/alpha I, II and III   (3)
Alpha-D-phosphohexomutase, alpha/beta/alpha domain I   (3)
Alpha-D-phosphohexomutase, alpha/beta/alpha domain II   (3)
Alpha-D-phosphohexomutase, alpha/beta/alpha domain III   (3)
Alpha-D-phosphohexomutase, conserved site   (3)
Alpha-acetolactate decarboxylase   (1)
Alpha-amylase, C-terminal all beta   (1)
Alpha-helical ferredoxin   (7)
Alpha-isopropylmalate/homocitrate synthase, conserved site   (2)
Alpha/beta hydrolase fold-1   (8)
Alpha/beta hydrolase fold-3   (5)
Amidase signature enzyme   (5)
Amidase, hydantoinase/carbamoylase   (2)
Amidohydrolase 1   (10)
Amidohydrolase 2   (1)
Amidohydrolase, AtzE type   (1)
Amidophosphoribosyl transferase   (1)
Amine dehydrogenase, beta subunit   (1)
Amine oxidase   (1)
Amino acid ABC transporter, permease protein, 3-TM region, His/Glu/Gln/Arg/opine   (1)
Amino acid permease, conserved site   (1)
Amino acid permease-associated region   (8)
Amino acid-binding ACT   (7)
Amino acid/polyamine transporter I   (9)
Aminoacyl-tRNA synthetase, class 1a, anticodon-binding   (7)
Aminoacyl-tRNA synthetase, class I (M)   (2)
Aminoacyl-tRNA synthetase, class I, anticodon-binding   (3)
Aminoacyl-tRNA synthetase, class I, conserved site   (11)
Aminoacyl-tRNA synthetase, class II   (7)
Aminoacyl-tRNA synthetase, class II (D, K and N)   (2)
Aminoacyl-tRNA synthetase, class II (G, H, P and S)   (5)
Aminoacyl-tRNA synthetase, class Ia   (2)
Aminoacyl-tRNA synthetase, class Ib   (2)
Aminodeoxychorismate lyase   (1)
Aminoglycoside phosphotransferase   (2)
Aminotransferase class-III   (4)
Aminotransferase, class I and II   (14)
Aminotransferase, class IV   (2)
Aminotransferase, class V/Cysteine desulfurase   (4)
Aminotransferase, class-II, pyridoxal-phosphate binding site   (6)
Aminotransferases, class-I, pyridoxal-phosphate-binding site   (6)
Ammonium transporter   (1)
Ankyrin   (3)
Annexin   (1)
Anthranilate phosphoribosyl transferase   (1)
Anthranilate synthase component I   (1)
Anthranilate synthase component I and chorismate binding protein   (2)
Anthranilate synthase component I, N-terminal   (2)
Antibiotic biosynthesis monooxygenase   (1)
Anticodon-binding   (3)
ApaG   (1)
Apolipoprotein N-acyltransferase   (1)
Apoptosis regulator Bcl-2, BH   (1)
Aquaporin   (1)
AraC protein, arabinose-binding/dimerisation   (1)
Arc-type ribbon-helix-helix   (1)
ArgE/DapE/ACY1/CPG2/YscS, conserved site   (3)
Arginine biosynthesis protein ArgJ   (1)
Arginine-tRNA-protein transferase, C-terminal   (1)
Arginine-tRNA-protein transferase, N-terminal   (1)
Arginine-tRNA-protein transferase, predicted, prokaryotic   (1)
Argininosuccinate lyase   (1)
Argininosuccinate synthase   (1)
Arginyl tRNA synthetase, class Ic, N-terminal   (1)
Arginyl-tRNA synthetase, class Ic   (1)
Arginyl-tRNA synthetase, class Ic, core   (1)
Armadillo-type fold   (2)
Aromatic amino acid beta-eliminating lyase/threonine aldolase   (2)
Aromatic-ring-hydroxylating dioxygenase, 2Fe-2S-binding site   (1)
Aromatic-ring-hydroxylating dioxygenase, alpha subunit   (1)
Aromatic-ring-hydroxylating dioxygenase, alpha subunit, C-terminal   (1)
Aromatic-ring-hydroxylating dioxygenase, beta subunit   (1)
Arsenate reductase   (2)
Arsenate reductase-like   (4)
Arsenate resistance ArsH   (1)
Arsenical pump membrane protein   (2)
AsmA   (3)
Asp/Glu racemase   (1)
Asp/Glu/hydantoin racemase   (2)
Asparaginase/glutaminase   (1)
Asparagine synthase   (1)
Asparagine synthase, glutamine-hydrolyzing   (1)
Aspartate carbamoyltransferase, eukaryotic   (1)
Aspartate decarboxylase-like fold   (2)
Aspartate kinase region   (1)
Aspartate kinase, monofunctional class   (1)
Aspartate-semialdehyde dehydrogenase   (1)
Aspartate-semialdehyde dehydrogenase, bacterial   (1)
Aspartate/glutamate/uridylate kinase   (4)
Aspartate/homoserine dehydrogenase, NAD-binding   (1)
Aspartate/ornithine carbamoyltransferase   (3)
Aspartate/ornithine carbamoyltransferase, Asp/Orn-binding region   (2)
Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding   (2)
Aspartyl-tRNA synthetase, class IIb, bacterial/mitochondrial type   (1)
Aspartyl/Asparaginyl beta-hydroxylase   (1)
Autotransporter beta-domain   (1)

B3/B4 tRNA-binding domain   (1)
BFD-like [2Fe-2S]-binding region   (2)
BPG-independent PGAM, N-terminal   (1)
BRCT   (1)
BRO, N-terminal   (2)
Bacitracin resistance protein BacA   (1)
Bacterial 2-isopropylmalate synthase   (1)
Bacterial DNA polymerase III, alpha subunit   (1)
Bacterial DNA recombination protein RuvA   (1)
Bacterial Fmu (Sun)/eukaryotic nucleolar NOL1/Nop2p   (2)
Bacterial Na+/H+ antiporter   (1)
Bacterial RecJ exonuclease   (1)
Bacterial chromosomal replication initiator protein, DnaA   (1)
Bacterial conjugation TrbI-like protein   (1)
Bacterial extracellular solute-binding protein, family 3   (3)
Bacterial extracellular solute-binding protein, family 5   (2)
Bacterial extracellular solute-binding, family 1   (4)
Bacterial glucose/galactose transporter   (1)
Bacterial inner-membrane translocator   (4)
Bacterial lipid A biosynthesis acyltransferase   (1)
Bacterial luciferase-like   (3)
Bacterial methyltransferase   (1)
Bacterial mobilisation   (1)
Bacterial protein export chaperone SecB   (2)
Bacterial regulatory protein GntR, HTH   (4)
Bacterial regulatory protein, ArsR   (2)
Bacterial regulatory protein, Crp   (1)
Bacterial regulatory protein, DeoR   (1)
Bacterial regulatory protein, DeoR N-terminal   (1)
Bacterial regulatory protein, LuxR   (3)
Bacterial regulatory protein, LysR   (25)
Bacterial regulatory protein, MarR   (7)
Bacterial regulatory protein, MerR   (2)
Bacterial ribonuclease P protein   (1)
Bacterial sec-independent translocation protein mttA/Hcf106   (1)
Bacterial surface antigen (D15)   (2)
Bacterial transferase hexapeptide repeat   (6)
Bacterial transglutaminase-like, N-terminal   (1)
Bacterial transketolase   (2)
Bacterial transport system permease protein   (2)
Bacterioferritin   (1)
Barwin-related endoglucanase   (2)
Beta tubulin, autoregulation binding site   (2)
Beta-Ig-H3/fasciclin   (1)
Beta-N-acetylhexosaminidase-like   (1)
Beta-grasp fold, ferredoxin-type   (12)
Beta-hydroxyacyl-(acyl-carrier-protein) dehydratase FabZ   (1)
Beta-hydroxyacyl-(acyl-carrier-protein) dehydratase, FabA/FabZ   (1)
Beta-ketoacyl synthase   (1)
Beta-ketoacyl synthase, C-terminal   (1)
Beta-ketoacyl synthase, N-terminal   (3)
Beta-ketoacyl-acyl carrier protein synthase III (FabH)   (1)
Beta-lactamase-like   (5)
Beta-lactamase-related   (1)
Beta-lactamase-type transpeptidase fold   (6)
Bifunctional phosphopantothenoylcysteine decarboxylase/phosphopantothenate--cysteine ligase   (1)
Binding-protein-dependent transport systems inner membrane component   (15)
Biopolymer transport protein ExbD/TolR   (9)
Biopolymer transport, TolR   (1)
Biotin and thiamin synthesis associated   (1)
Biotin carboxylase, C-terminal   (3)
Biotin carboxylation region   (3)
Biotin protein ligase, C-terminal   (1)
Biotin synthase   (1)
Biotin--acetyl-CoA-carboxylase ligase   (1)
Biotin-binding site   (1)
Biotin/lipoate A/B protein ligase   (2)
Biotin/lipoyl attachment   (10)
Bo-type ubiquinol oxidase, subunit II   (1)
BolA-like protein   (2)
Bordetella pertussis Bvg accessory factor   (1)
Branched-chain amino acid aminotransferase II   (1)

C-5 cytosine-specific DNA methylase   (1)
CDP-alcohol phosphatidyltransferase   (2)
CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase   (1)
CHRD   (1)
CMP/dCMP deaminase, zinc-binding   (2)
CO dehydrogenase flavoprotein, C-terminal   (1)
CO dehydrogenase flavoprotein-like, FAD-binding, subdomain 2   (2)
COQ9   (1)
COX aromatic rich   (1)
CRISPR-associated protein Cas5   (1)
CRISPR-associated protein Cse1   (1)
CRISPR-associated protein Cse2   (1)
CRISPR-associated protein, CT1974   (1)
CRISPR-associated protein, CT1975   (1)
CRISPR-associated protein, CT1976   (1)
CRISPR-associated protein, Cas2   (1)
CTP synthase   (1)
CTP synthase, N-terminal   (1)
Cache   (1)
Calcium-binding EF-hand   (1)
Camphor resistance CrcB protein   (2)
Capsular polysaccharide biosynthesis protein, BcbE, predicted   (1)
Capsule biosynthesis phosphatase   (1)
Carbamoyl phosphate synthase, large subunit, N-terminal   (4)
Carbamoyl phosphate synthase, large subunit, glutamine-dependent   (1)
Carbamoyl phosphate synthase, small subunit   (1)
Carbamoyl phosphate synthase, small subunit, N-terminal   (1)
Carbamoyl phosphate synthetase, large subunit, ATP-binding   (5)
Carbamoyl phosphate synthetase, large subunit, oligomerisation   (1)
Carbohydrate kinase, FGGY   (1)
Carbohydrate kinase, predicted   (1)
Carbohydrate kinase, predicted, conserved site   (1)
Carbohydrate kinase, thermoresistant glucokinase   (1)
Carbohydrate-selective porin OprB   (9)
Carbohydrate/puine kinase, PfkB, conserved site   (2)
Carbohydrate/purine kinase   (2)
Carbonic anhydrase   (1)
Carbonic anhydrase, prokaryotic-like, conserved site   (1)
Carboxyl transferase   (1)
Carboxymuconolactone decarboxylase   (2)
Catalase   (1)
Catalase, N-terminal   (1)
Catalase-related   (1)
Catalytic domain of components of various dehydrogenase complexes   (2)
Cation efflux protein   (3)
Cationic amino acid transporter   (2)
CcdB protein   (1)
CcmE/CycJ protein   (1)
Cell cycle control PP-loop ATPase MesJ/YaeO   (1)
Cell cycle protein   (2)
Cell division protein FtsA   (1)
Cell division protein FtsQ   (1)
Cell division protein FtsZ, N-terminal   (1)
Cell division protein ZapA-like   (1)
Cell division transporter substrate-binding protein FtsY   (1)
Cell divisionFtsK/SpoIIIE   (1)
Cell shape determining protein MreB/Mrl   (1)
Cell wall hydrolase/autolysin, catalytic   (1)
Chaperone DnaJ   (1)
Chaperone DnaJ, C-terminal   (2)
Chaperone DnaK   (1)
Chaperonin ClpB   (1)
Chaperonin Cpn10   (1)
Chaperonin Cpn60   (1)
Chaperonin Cpn60/TCP-1   (1)
Chaperonin GroEL   (1)
Chaperonin clpA/B   (2)
CheY-like   (22)
Chloride channel, core   (2)
Chloride channel, voltage gated   (2)
Chorismate binding, C-terminal   (2)
Chorismate mutase   (1)
Chorismate mutase, bacteria   (1)
Chorismate synthase   (1)
Chromosomal replication initiator, DnaA   (1)
Chromosomal replication initiator, DnaA C-terminal   (1)
CinA, C-terminal   (1)
Citrate synthase, type II   (1)
Citrate synthase-like   (2)
Citrate synthase-like, core   (2)
Citrate synthase-like, large alpha subdomain   (2)
Class I peptide chain release factor   (3)
Class II aldolase/adducin, N-terminal   (2)
Clp, N-terminal   (2)
ClpX, ATPase regulatory subunit   (1)
CoA-transferase family III   (2)
Coagulation factor 5/8 type, C-terminal   (1)
Cob(II)yrinic acid a,c-diamide reductase   (1)
CobB/CobQ glutamine amidotransferase   (2)
CobB/CobQ-like glutamine amidotransferase   (3)
CobN/magnesium chelatase   (1)
Cobalamin (vitamin B12) biosynthesis CbiB   (1)
Cobalamin (vitamin B12) biosynthesis CbiD   (1)
Cobalamin (vitamin B12) biosynthesis CbiE, precorrin-6Y methyltransferase, core   (1)
Cobalamin (vitamin B12) biosynthesis CbiG, core   (1)
Cobalamin (vitamin B12) biosynthesis CbiT, precorrin-6Y methyltransferase-core   (1)
Cobalamin (vitamin B12) biosynthesis CobG-like   (1)
Cobalamin (vitamin B12) biosynthesis CobH/CbiC, precorrin-8X methylmutase, core   (1)
Cobalamin (vitamin B12) biosynthesis CobI/CbiL, precorrin-2 C20-methyltransferase   (1)
Cobalamin (vitamin B12) biosynthesis CobI/CbiL, precorrin-2 C20-methyltransferase, core   (1)
Cobalamin (vitamin B12) biosynthesis CobJ/CibH, precorrin-3B C17-methyltransferase, core   (1)
Cobalamin (vitamin B12) biosynthesis CobK/CbiJ, precorrin-6x reductase   (1)
Cobalamin (vitamin B12) biosynthesis CobL, precorrin-6Y C5,15-methyltransferase   (1)
Cobalamin (vitamin B12) biosynthesis CobM/CbiF, precorrin-4 C11-methyltransferase, core   (1)
Cobalamin (vitamin B12) biosynthesis CobS, cobalamin-5-phosphate synthase   (1)
Cobalamin (vitamin B12) biosynthesis CobW   (1)
Cobalamin (vitamin B12) biosynthesis CobW-like   (3)
Cobalamin (vitamin B12) biosynthesis CobW-like, C-terminal   (2)
Cobalamin (vitamin B12)-binding   (3)
Cobalt chelatase, CobT subunit   (1)
Cobalt chelatase, pCobS small subunit   (1)
Cobaltochelatase, CobN subunit   (1)
Cobinamide kinase/cobinamide phosphate guanyltransferase   (1)
Cobyric acid synthase CobQ   (1)
Cobyrinic acid a,c-diamide synthase   (6)
Cobyrinic acid a,c-diamide synthase CbiA   (1)
Coenzyme A biosynthesis protein   (1)
Coenzyme A transferase   (1)
Coenzyme PQQ biosynthesis protein A   (1)
Coenzyme PQQ biosynthesis protein B   (1)
Coenzyme PQQ biosynthesis protein C   (1)
Coenzyme PQQ biosynthesis protein E   (1)
Coenzyme PQQ biosynthesis protein E, bacteria   (1)
Coenzyme PQQ synthesis D   (1)
Cof protein   (3)
Cold shock protein   (4)
Cold shock, CspA   (2)
Cold-shock protein, DNA-binding   (4)
Colicin V production protein   (1)
ComEC/Rec2-related protein   (1)
Conjugal transfer, TraD, alpha-type   (2)
Conjugal transfer, TrbF   (1)
Conjugal transfer, TrbG/VirB9/CagX   (1)
Conserved hypothetical protein CHP00048   (1)
Conserved hypothetical protein CHP00092   (1)
Conserved hypothetical protein CHP00095   (1)
Conserved hypothetical protein CHP00103   (1)
Conserved hypothetical protein CHP00155   (1)
Conserved hypothetical protein CHP00282   (1)
Conserved hypothetical protein CHP00370   (1)
Conserved hypothetical protein CHP00374   (2)
Conserved hypothetical protein CHP00698   (1)
Conserved hypothetical protein CHP00701   (1)
Conserved hypothetical protein CHP00730   (1)
Conserved hypothetical protein FYDLN acid   (1)
Conserved hypothetical protein, ArsC related   (1)
CopG-like DNA-binding   (2)
Copper chaperone SCO1/SenC   (2)
Copper resistance B precursor   (1)
Copper-resistance protein CopA   (1)
Coproporphyrinogen III oxidase   (1)
Creatinase   (1)
Creatininase   (1)
Crossover junction endodeoxyribonuclease RuvC   (1)
Crotonase, core   (1)
Cryptochrome/DNA photolyase, class 1   (1)
CsbD-like   (1)
Cupin, RmlC-type   (5)
Cupredoxin   (3)
Cuticle 7 isoform   (1)
Cyclase-associated protein CAP/septum formation inhibitor MinC, C-terminal   (1)
Cyclic nucleotide-binding   (2)
Cyclophilin-like   (1)
Cyclopropane-fatty-acyl-phospholipid synthase   (1)
Cys/Met metabolism, pyridoxal phosphate-dependent enzyme   (2)
Cystathionine beta-lyase, bacterial   (1)
Cystathionine beta-synthase, core   (6)
Cysteine desulfurase, NifS   (2)
Cysteine desulfurase, SufS   (1)
Cysteine synthase A   (1)
Cysteine synthase K/M   (1)
Cysteine synthase/cystathionine beta-synthase P-phosphate-binding site   (1)
Cysteine, histidine-dependent amidohydrolase/peptidase   (2)
Cysteine-rich region, CCG   (1)
Cysteinyl-tRNA synthetase, class Ia   (1)
Cysteinyl-tRNA synthetase, class Ia, C-terminal   (1)
Cysteinyl-tRNA synthetase, class Ia, DALR   (1)
Cysteinyl-tRNA synthetase, class Ia, N-terminal   (1)
Cytidine deaminase-like   (2)
Cytidylate kinase   (1)
Cytidylate kinase region   (1)
Cytidyltransferase-related   (2)
Cytidylyltransferase   (3)
Cytochrome C biogenesis protein CcmH   (1)
Cytochrome C oxidase subunit II, transmembrane region   (1)
Cytochrome C oxidase subunit II-like, transmembrane region   (1)
Cytochrome C oxidase subunit IV prokaryotic   (1)
Cytochrome b/b6   (2)
Cytochrome b/b6, C-terminal   (2)
Cytochrome b/b6, N-terminal   (2)
Cytochrome bd ubiquinol oxidase, subunit I   (2)
Cytochrome bd ubiquinol oxidase, subunit II   (2)
Cytochrome c assembly protein   (2)
Cytochrome c oxidase subunit II C-terminal   (1)
Cytochrome c oxidase, subunit I   (2)
Cytochrome c oxidase, subunit III   (1)
Cytochrome c, class I   (8)
Cytochrome c, class IA/ IB   (1)
Cytochrome c, monohaem   (15)
Cytochrome c-type biogenesis protein CcmB   (1)
Cytochrome c-type biogenesis protein CcmC   (1)
Cytochrome c-type biogenesis protein CcmF   (1)
Cytochrome c-type biogenesis protein CcmI   (1)
Cytochrome c1   (2)
Cytochrome o ubiquinol oxidase subunit II   (1)
Cytochrome o ubiquinol oxidase subunit IV   (1)
Cytochrome o ubiquinol oxidase, subunit I   (1)
Cytochrome o ubiquinol oxidase, subunit III   (1)
Cytochrome oxidase assembly   (1)
Cytotoxic necrotizing factor-like, catalytic   (1)

D-alanine--D-alanine ligase   (1)
D-alanine--D-alanine ligase, C-terminal   (1)
D-alanine--D-alanine ligase, N-terminal   (1)
D-alanine--D-alanine ligase/VANA/B/C, conserved site   (1)
D-amino acid oxidase, conserved site   (1)
D-hydantoinase   (1)
D-isomer specific 2-hydroxyacid dehydrogenase, NAD-binding   (3)
D-isomer specific 2-hydroxyacid dehydrogenase, catalytic region   (2)
D-lactate dehydrogenase   (1)
D-lactate dehydrogenase, C-terminal subdomain 1   (1)
D-lactate dehydrogenase, C-terminal subdomain 2   (1)
D-lactate dehydrogenase, membrane binding, C-terminal   (1)
DAHP synthetase I/KDSA   (1)
DAHP synthetase, class II   (1)
DALR anticodon binding   (2)
DEAD-like helicase, N-terminal   (15)
DHBP synthase RibB   (1)
DHBP synthase RibB-like alpha/beta domain   (2)
DNA breaking-rejoining enzyme, catalytic core   (19)
DNA glycosylase   (3)
DNA glycosylase/AP lyase   (1)
DNA glycosylase/AP lyase and isoleucyl tRNA synthetase, zinc finger domain   (1)
DNA glycosylase/AP lyase, H2TH DNA-binding   (1)
DNA glycosylase/AP lyase, catalytic domain   (1)
DNA glycosylase/AP lyase, zinc finger domain   (1)
DNA gyrase, subunit A   (1)
DNA gyrase, subunit B   (1)
DNA gyrase/topoisomerase IV, subunit A, C-terminal beta-pinwheel   (2)
DNA helicase (double-strand break repair), AddA type   (1)
DNA helicase DnaB, N-terminal/DNA primase DnaG, C-terminal   (1)
DNA helicase, ATP-dependent, RecQ type   (1)
DNA helicase, ATP-dependent, RecQ type, bacterial   (1)
DNA helicase, DnaB type   (1)
DNA helicase, DnaB-like, C-terminal   (1)
DNA helicase, DnaB-like, N-terminal   (1)
DNA helicase, Holliday junction RuvA type, C-terminal domain III   (1)
DNA helicase, Holliday junction RuvA type, domain I, bacterial   (1)
DNA helicase, Holliday junction RuvB type   (1)
DNA helicase, Holliday junction RuvB type, C-terminal   (1)
DNA helicase, Holliday junction RuvB type, N-terminal   (1)
DNA helicase, RecD/TraA type   (1)
DNA helicase, UvrD-like, C terminal   (3)
DNA helicase, UvrD/REP type   (4)
DNA methylase N-4/N-6   (2)
DNA mismatch repair protein   (1)
DNA mismatch repair protein MutS, C-terminal   (1)
DNA mismatch repair protein MutS, N-terminal   (1)
DNA mismatch repair protein MutS, clamp   (1)
DNA mismatch repair protein MutS, connector   (1)
DNA mismatch repair protein MutS, core   (1)
DNA mismatch repair protein MutS, type 1   (1)
DNA mismatch repair protein MutS-like, N-terminal   (1)
DNA mismatch repair protein, C-terminal   (1)
DNA mismatch repair protein, N-terminal   (1)
DNA mismatch repair, conserved site   (1)
DNA photolyase, FAD-binding/Cryptochrome, C-terminal   (1)
DNA photolyase, N-terminal   (1)
DNA polymerase 3, epsilon subunit   (1)
DNA polymerase A   (1)
DNA polymerase III chi subunit, HolC   (1)
DNA polymerase III clamp loader subunit, C-terminal   (2)
DNA polymerase III, alpha subunit   (1)
DNA polymerase III, beta chain   (1)
DNA polymerase III, delta   (1)
DNA polymerase III, delta prime subunit   (1)
DNA polymerase III, delta subunit   (1)
DNA polymerase III, epsilon subunit   (1)
DNA polymerase III, subunits gamma and tau   (1)
DNA primase, DnaG   (1)
DNA primase, catalytic core, N-terminal   (1)
DNA primase, phage/plasmid   (1)
DNA primase/polymerase, bifunctional, N-terminal   (1)
DNA repair Rad51/transcription factor NusA, alpha-helical   (1)
DNA repair protein RadA   (1)
DNA repair protein RadC   (2)
DNA repair protein RecN   (1)
DNA topoisomerase I, bacterial-type   (1)
DNA topoisomerase IV, subunit A, Gram-negative   (1)
DNA topoisomerase IV, subunit B, Gram-negative   (1)
DNA topoisomerase, type IA, DNA-binding   (1)
DNA topoisomerase, type IA, central   (1)
DNA topoisomerase, type IA, central region, subdomain 1   (1)
DNA topoisomerase, type IA, central region, subdomain 3   (1)
DNA topoisomerase, type IA, core   (1)
DNA topoisomerase, type IA, domain 2   (1)
DNA topoisomerase, type IA, zn finger   (1)
DNA topoisomerase, type IIA, central   (4)
DNA topoisomerase, type IIA, subunit A or C-terminal   (2)
DNA topoisomerase, type IIA, subunit A or C-terminal, alpha-beta   (2)
DNA topoisomerase, type IIA, subunit A, alpha-helical   (2)
DNA topoisomerase, type IIA, subunit B or N-terminal   (2)
DNA topoisomerase, type IIA, subunit B or N-terminal, alpha-beta   (2)
DNA topoisomerase, type IIA, subunit B, C-terminal   (2)
DNA topoisomerase, type IIA, subunit B, region 2   (2)
DNA-binding protein Dps   (1)
DNA-dependent ATPase MCM   (1)
DNA-directed DNA polymerase, family A   (1)
DNA-directed RNA polymerase, RBP11-like   (1)
DNA-directed RNA polymerase, RpoA/D/Rpb3-type   (1)
DNA-directed RNA polymerase, alpha subunit   (1)
DNA-directed RNA polymerase, beta subunit, bacterial-type   (1)
DNA-directed RNA polymerase, dimerisation   (1)
DNA-directed RNA polymerase, insert   (1)
DNA-directed RNA polymerase, subunit 2   (1)
DNA-directed RNA polymerase, subunit 2, domain 6   (1)
DNA-directed RNA polymerase, subunit beta-prime   (1)
DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site   (1)
DNA/RNA helicase, C-terminal   (17)
DNA/RNA helicase, DEAD/DEAH box type, N-terminal   (8)
DNA/RNA non-specific endonuclease   (1)
DNA/pantothenate metabolism flavoprotein, C-terminal   (1)
DR1885-like metal-binding protein   (1)
DSBA oxidoreductase   (1)
DbpA, RNA-binding   (1)
Death-on-curing protein   (1)
DegT/DnrJ/EryC1/StrS aminotransferase   (1)
Dehydrogenase, E1 component   (3)
Dehydrogenase, multihelical   (8)
Dehydroquinase, class II   (1)
Delta 1-pyrroline-5-carboxylate reductase   (1)
Delta-1-pyrroline-5-carboxylate dehydrogenase 3   (1)
DeoxyUTP pyrophosphatase   (1)
DeoxyUTP pyrophosphatase subfamily 1   (1)
Deoxycytidine triphosphate deaminase   (1)
Deoxyguanosinetriphosphate triphosphohydrolase   (1)
Deoxyribonuclease, TatD   (1)
Deoxyribonuclease, TatD Mg-dependent   (1)
Deoxyribonuclease, TatD Mg-dependent, prokaryote   (1)
Deoxyribonuclease, TatD-related   (1)
Deoxyribonuclease/rho motif-related TRAM   (1)
Deoxyribose-phosphate aldolase/phospho-2-dehydro-3-deoxyheptonate aldolase   (1)
Deoxyxylulose-5-phosphate synthase   (2)
Dephospho-CoA kinase   (1)
Dethiobiotin synthase   (1)
Di-haem cytochrome c peroxidase   (1)
Di-haem cytochrome, transmembrane   (3)
Di-trans-poly-cis-decaprenylcistransferase   (1)
Diacylglycerol kinase, catalytic region   (1)
Diaminopimelate decarboxylase   (1)
Diaminopimelate epimerase   (1)
Dienelactone hydrolase   (1)
Dihydrodipicolinate reductase   (1)
Dihydrodipicolinate reductase, bacterial and plant   (1)
Dihydrodipicolinate synthase subfamily   (1)
Dihydrodipicolinate synthetase   (1)
Dihydrolipoamide acetyltransferase, long form   (1)
Dihydrolipoamide dehydrogenase   (2)
Dihydrolipoamide succinyltransferase   (1)
Dihydroneopterin aldolase   (1)
Dihydroneopterin aldolase family   (1)
Dihydroorotase multifunctional complex type   (2)
Dihydroorotase, conserved site   (1)
Dihydroorotate dehydrogenase, class 1, core   (1)
Dihydroorotate dehydrogenase, class 2   (1)
Dihydroorotate dehydrogenase, classes 1 and 2   (2)
Dihydroorotate dehydrogenase, core   (3)
Dihydropteroate synthase   (1)
Dihydropteroate synthase, DHPS   (2)
Dihydropteroate synthase-like   (3)
Dihydrouridine synthase TIM-barrel, NifR3   (1)
Dihydrouridine synthase, DuS   (1)
Dihydroxy-acid and 6-phosphogluconate dehydratase   (3)
Dihydroxy-acid dehydratase   (1)
Dimeric alpha-beta barrel   (5)
Double-strand break repair protein AddB   (1)
Double-stranded RNA binding   (1)
Double-stranded RNA-binding-like   (2)
Double-transmembrane region, N-terminal   (1)
Drug resistance transporter Bcr/CflA subfamily   (2)
Drug resistance transporter EmrB/QacA subfamily   (2)
Duplicated hybrid motif   (1)
Dyp-type peroxidase   (1)

E1-E2 ATPase-associated region   (3)
E3 binding   (2)
ETC complex I subunit conserved region   (1)
Electron transfer flavoprotein, alpha subunit   (2)
Electron transfer flavoprotein, alpha subunit, C-terminal   (2)
Electron transfer flavoprotein, alpha/beta-subunit, N-terminal   (4)
Electron transfer flavoprotein, beta subunit   (2)
Electron transfer flavoprotein, beta-subunit, core   (2)
Electron transfer flavoprotein-ubiquinone oxidoreductase   (1)
Elongation factor G, III and V   (5)
Elongation factor P, C-terminal   (1)
Elongator protein 3/MiaB/NifB   (13)
Endodeoxyribonuclease, RusA-like   (2)
Endonuclease III, conserved site-2   (1)
Endonuclease III/Nth   (1)
Endonuclease/exonuclease/phosphatase   (4)
Endoribonuclease L-PSP   (4)
Endoribonuclease L-PSP/chorismate mutase-like   (5)
Enolase   (1)
Enoyl-[acyl-carrier-protein] reductase (NADH)   (1)
Esterase, SGNH hydrolase-type   (3)
Esterase, SGNH hydrolase-type, subgroup   (1)
Ethanolamine ammonia lyase large subunit   (1)
Ethanolamine ammonia-lyase light chain   (1)
Ethanolamine permease   (1)
Excinuclease ABC, A subunit   (1)
Excinuclease ABC, B subunit   (1)
Excinuclease ABC, C subunit   (1)
Excinuclease ABC, C subunit, C-terminal   (1)
Excinuclease ABC, C subunit, N-terminal   (1)
Excisionase/Xis, DNA-binding   (1)
Exodeoxyribonuclease III xth   (2)
Exoenzyme S synthesis protein B/queuosine synthesis   (1)
Exonuclease   (2)
Exonuclease VII, large subunit   (1)
Exonuclease VII, small subunit   (1)
Exonuclease, RNase T and DNA polymerase III   (2)
Exoribonuclease, phosphorolytic domain 1   (2)
Exoribonuclease, phosphorolytic domain 2   (2)
Extradiol aromatic ring-opening dioxygenase, DODA type   (1)
Extradiol ring-cleavage dioxygenase, class III enzyme, subunit B   (1)

FAD dependent oxidoreductase   (12)
FAD linked oxidase, N-terminal   (4)
FAD synthetase   (1)
FAD-binding 9, siderophore-interacting   (1)
FAD-binding, type 1   (1)
FAD-binding, type 2   (5)
FAD-binding, type 2, subdomain 1   (4)
FAD-dependent glycerol-3-phosphate dehydrogenase   (1)
FAD-dependent pyridine nucleotide-disulphide oxidoreductase   (14)
FAD-linked oxidase, C-terminal   (2)
FAD-linked oxidase, FAD-binding, subdomain 2   (2)
FAD-linked oxidase-like, C-terminal   (3)
FAD/NAD-linked reductase, dimerisation   (3)
FMN-binding split barrel   (4)
FMN-binding split barrel, related   (5)
Fatty acid hydroxylase   (1)
Fatty acid synthesis plsX protein   (1)
Fe(2+)-dicitrate sensor, transmembrane component   (3)
Fe-S metabolism associated SufE   (1)
Fe-S type hydro-lyases tartrate/fumarate alpha region   (1)
Fe-S type hydro-lyases tartrate/fumarate beta region   (1)
FeS cluster biogenesis   (2)
FeS cluster insertion   (2)
FeS cluster insertion, C-terminal, conserved site   (2)
FecR protein   (3)
Ferredoxin   (8)
Ferredoxin reductase-type FAD-binding domain   (5)
Ferric reductase-like transmembrane component, N-terminal   (1)
Ferric-uptake regulator   (2)
Ferritin and Dps   (2)
Ferritin-like   (1)
Ferritin-related   (2)
Ferritin/ribonucleotide reductase-like   (6)
Ferrochelatase   (1)
Filamentation induced by cAMP protein Fic   (2)
FkbH   (2)
Flavin reductase-like, FMN-binding   (3)
Flavodoxin, conserved site   (2)
Flavodoxin/nitric oxide synthase   (2)
Flavoprotein   (1)
Folate-binding, YgfZ   (1)
Folylpolyglutamate synthetase   (2)
Formate dehydrogenase accessory protein   (1)
Formate dehydrogenase, alpha subunit, anaerobic   (1)
Formate dehydrogenase, beta subunit   (1)
Formate dehydrogenase, gamma subunit   (1)
Formate dehydrogenase, iron-sulphur subunit   (1)
Formate dehydrogenase, subunit FdhD   (1)
Formate dehydrogenase, transmembrane   (1)
Formyl transferase, C-terminal   (1)
Formyl transferase, C-terminal-like   (1)
Formyl transferase, N-terminal   (3)
Formyl-CoA transferase   (1)
Formylmethionine deformylase   (2)
Formyltetrahydrofolate deformylase   (1)
Fucolectin tachylectin-4 pentraxin-1   (1)
Fumarate hydratase, class II   (1)
Fumarate lyase   (4)
Fumarate reductase, C-terminal   (5)
Fumarate reductase/succinate dehydrogenase flavoprotein, C-terminal   (1)
Fumarate reductase/succinate dehydrogenase flavoprotein, N-terminal   (2)
Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal   (1)
Fumarate reductase/succinate dehydrogenase, FAD-binding site   (1)
Fusaric acid resistance protein conserved region   (6)

GAD   (1)
GAF   (1)
GCN5-related N-acetyltransferase   (8)
GHMP kinase   (1)
GHMP kinase, C-terminal   (1)
GMP synthase, C-terminal   (1)
GMP synthase, N-terminal   (1)
GPR1/FUN34/yaaH   (1)
GTP cyclohydrolase I   (2)
GTP cyclohydrolase II   (1)
GTP-binding   (3)
GTP-binding protein Era   (1)
GTP-binding protein LepA   (1)
GTP-binding protein LepA, C-terminal   (1)
GTP-binding protein Obg/CgtA   (1)
GTP-binding protein TypA   (1)
GTP-binding protein, HSR1-related   (7)
GTP-binding protein, HflX   (1)
GTP-binding, EngA   (1)
GTP1/OBG subdomain   (1)
GTP1/OBG, conserved site   (1)
Galactose oxidase/kelch, beta-propeller   (3)
Galactose-binding like   (2)
Gamma-glutamyl phosphate reductase GPR   (1)
Gamma-glutamyltranspeptidase   (3)
GatB N-terminal region   (1)
GatB, central region   (1)
GatB/Yqey   (2)
GcrA cell cycle regulator   (1)
General substrate transporter   (4)
GlnD PII-uridylyltransferase   (1)
Globin   (2)
Globin, subset   (1)
Globin-like   (2)
GlpX   (1)
Glu-tRNAGln amidotransferase, C subunit   (1)
Glucagon/GIP/secretin/VIP   (1)
Glucan biosynthesis, periplasmic, MdoG   (1)
Glucan biosynthesis, periplasmic, MdoG C-terminal   (1)
Glucokinase regulatory, conserved site   (1)
Glucosamine-fructose-6-phosphate aminotransferase, isomerising   (1)
Glucosamine/galactosamine-6-phosphate isomerase   (1)
Glucose inhibited division protein   (1)
Glucose-1-phosphate thymidylyltransferase, long form   (2)
Glucose-6-phosphate dehydrogenase   (1)
Glucose-inhibited division protein A   (1)
Glucose-inhibited division protein A-related   (1)
Glucose-methanol-choline oxidoreductase   (2)
Glucose-methanol-choline oxidoreductase, C-terminal   (2)
Glucose-methanol-choline oxidoreductase, N-terminal   (2)
Glutamate 5-kinase, ProB-related   (1)
Glutamate 5-kinase, pro-B   (1)
Glutamate receptor-related   (1)
Glutamate synthase, NADH/NADPH, small subunit 2   (1)
Glutamate synthase, alpha subunit, C-terminal   (1)
Glutamate synthase, central-C   (1)
Glutamate synthase, central-N   (1)
Glutamate--cysteine ligase, GCS2   (1)
Glutamate--cysteine ligase, plant   (1)
Glutamate-5-semialdehyde dehydrogenase   (1)
Glutamate-ammonia ligase adenylyltransferase   (1)
Glutamine amidotransferase class-I, C-terminal   (5)
Glutamine amidotransferase of anthranilate synthase   (1)
Glutamine amidotransferase type 1   (7)
Glutamine amidotransferase, class-II   (4)
Glutamine amidotransferase, type II   (4)
Glutamine synthetase class-I, adenylation site   (1)
Glutamine synthetase type I   (1)
Glutamine synthetase, beta-Grasp   (1)
Glutamine synthetase, catalytic region   (1)
Glutamine synthetase/guanido kinase, catalytic region   (1)
Glutamine-dependent NAD(+) synthetase, GAT region   (1)
Glutamyl-tRNA synthetase, class Ic, bacterial/mitochondrial   (2)
Glutamyl-tRNA(Gln) amidotransferase A subunit   (1)
Glutamyl-tRNA(Gln) amidotransferase B subunit   (1)
Glutamyl/glutaminyl-tRNA synthetase, class Ic   (3)
Glutaredoxin   (2)
Glutaredoxin 2, C-terminal   (1)
Glutaredoxin active site   (2)
Glutaredoxin, GrxB   (1)
Glutaredoxin, GrxC   (1)
Glutaredoxin-related protein   (1)
Glutathione S-transferase, C-terminal   (3)
Glutathione S-transferase, C-terminal-like   (5)
Glutathione S-transferase, N-terminal   (4)
Glutathione S-transferase/chloride channel, C-terminal   (4)
Glutathione peroxidase   (1)
Glutathione synthetase, prokaryotic   (1)
Glyceraldehyde 3-phosphate dehydrogenase   (1)
Glyceraldehyde-3-phosphate dehydrogenase, type I   (1)
Glycerol kinase   (1)
Glycerophosphoryl diester phosphodiesterase   (1)
Glycine cleavage H-protein   (1)
Glycine cleavage H-protein, subgroup   (1)
Glycine cleavage T-protein, C-terminal barrel   (2)
Glycine cleavage T-protein, N-terminal   (2)
Glycine cleavage system P-protein   (1)
Glycine cleavage system T protein   (1)
Glycine hydroxymethyltransferase   (1)
Glycine oxidase ThiO   (1)
Glycogen debranching enzyme GlgX   (1)
Glycogen/starch synthases, ADP-glucose type   (1)
Glycoside hydrolase, catalytic core   (5)
Glycoside hydrolase, family 11   (1)
Glycoside hydrolase, family 13, N-terminal   (3)
Glycoside hydrolase, family 20   (1)
Glycoside hydrolase, family 20, catalytic core   (1)
Glycoside hydrolase, family 24   (1)
Glycoside hydrolase, family 37   (1)
Glycoside hydrolase, subgroup, catalytic core   (5)
Glycoside hydrolase-type carbohydrate-binding   (2)
Glycoside hydrolase/deacetylase, beta/alpha-barrel   (1)
Glycosyl hydrolase, family 13, all-beta   (1)
Glycosyl hydrolase, family 13, catalytic region   (4)
Glycosyl hydrolase, family 13, subfamily, catalytic region   (4)
Glycosyl transferase, family 17   (1)
Glycosyl transferase, family 19   (1)
Glycosyl transferase, family 2   (13)
Glycosyl transferase, family 2, hopene-associated, HpnB   (1)
Glycosyl transferase, family 2, hopene-associated, HpnI   (1)
Glycosyl transferase, family 20   (1)
Glycosyl transferase, family 28   (1)
Glycosyl transferase, family 28, C-terminal   (1)
Glycosyl transferase, family 3   (1)
Glycosyl transferase, family 3, N-terminal   (1)
Glycosyl transferase, family 39   (1)
Glycosyl transferase, family 4   (2)
Glycosyl transferase, family 51   (1)
Glycosyl transferase, family 9   (2)
Glycosyl transferase, group 1   (15)
Glycosyltransferase 36   (1)
Glycosyltransferase 36 associated   (1)
Glycyl-tRNA synthetase, class II, heterodimeric   (2)
Glycyl-tRNA synthetase, class IIc, alpha subunit   (1)
Glycyl-tRNA synthetase, class IIc, beta subunit   (1)
Glycyl-tRNA synthetase, class IIc, beta subunit, N-terminal   (1)
Glyoxalase I   (1)
Glyoxalase/bleomycin resistance protein/dioxygenase   (4)
GntR, C-terminal   (2)
Gonadotropin, beta subunit   (1)
Gonadotropin-releasing hormone   (1)
GroEL-like chaperone, ATPase   (1)
GroES-like   (8)
GrpE nucleotide exchange factor   (1)
GrpE nucleotide exchange factor, coiled-coil   (1)
GrpE nucleotide exchange factor, head   (1)
GtrA-like protein   (2)
Guanine deaminase   (1)
Guanine deaminase, bacterial   (1)
Guanylate kinase   (1)
Guanylate kinase, sub-group   (1)
Guanylate kinase/L-type calcium channel region   (1)

HAD superfamily hydrolase-like, type 3   (1)
HAD-superfamily hydrolase, subfamily IA, variant 3   (2)
HAD-superfamily hydrolase, subfamily IB, PSPase-like   (1)
HAD-superfamily hydrolase, subfamily IIA   (1)
HAD-superfamily hydrolase, subfamily IIA, hypothetical 3   (1)
HAD-superfamily hydrolase, subfamily IIB   (2)
HAD-superfamily phosphatase, subfamily IIIC   (3)
HI0933-like protein   (2)
HIRA-interacting protein 5   (1)
HMG-I and HMG-Y, DNA-binding   (1)
HNH endonuclease   (2)
HNH nuclease   (2)
HRDC-like   (1)
HSP20-like chaperone   (3)
HSP40/DnaJ peptide-binding   (2)
Haem oxygenase-like   (1)
Haem oxygenase-like, multi-helical   (2)
Haem peroxidase, plant/fungal/bacterial   (2)
Haemolysin A   (1)
Haemolysin-type calcium-binding region   (1)
Haloacid dehalogenase-like hydrolase   (11)
Ham1-like protein   (1)
Heat shock protein 70   (2)
Heat shock protein DnaJ, N-terminal   (4)
Heat shock protein DnaJ, cysteine-rich region   (1)
Heat shock protein HslU   (1)
Heat shock protein Hsp20   (3)
Heat shock protein Hsp33 protein   (1)
Heat shock protein Hsp33 protein, C-terminal   (1)
Heat shock protein Hsp33 protein, N-terminal   (1)
Heat shock protein Hsp70   (2)
Heat shock protein Hsp90   (1)
Heavy metal efflux pump CzcA   (2)
Heavy metal translocating P-type ATPase   (1)
Heavy metal transport/detoxification protein   (2)
Helicase Cas3, CRISPR-associated, core   (1)
Helicase and RNase D C-terminal, HRDC   (2)
Helicase, ATP-dependent, c2 type   (1)
Helicase, superfamily 1 and 2, ATP-binding   (16)
Helicase, superfamily 1 and 2, ATP-binding, DinG/Rad3-type   (1)
Helicase, superfamily 1, UvrD-related   (3)
Helicase, superfamily 3, DNA virus   (1)
Helicase-associated region   (1)
Helix-hairpin-helix DNA-binding, class 1   (3)
Helix-hairpin-helix motif   (2)
Helix-hairpin-helix motif, class 2   (1)
Helix-turn-helix motif, Crp-type   (1)
Helix-turn-helix type 3   (10)
Helix-turn-helix, AraC type   (4)
Helix-turn-helix, Fis-type   (3)
Helix-turn-helix, HxlR type   (1)
Helix-turn-helix, IS21 transposase-type   (1)
Helix-turn-helix, type 11   (1)
HemN, C-terminal   (2)
Heparinase II/III-like   (1)
HhH-GPD domain   (2)
HicB   (1)
Histidine acid phosphatase   (3)
Histidine biosynthesis   (2)
Histidine biosynthesis HisG: ATP phosphoribosyltransferase   (1)
Histidine biosynthesis, HisF   (1)
Histidine triad (HIT) protein   (1)
Histidine triad motif   (1)
Histidine triad-like motif   (2)
Histidinol dehydrogenase   (1)
Histidinol dehydrogenase, prokaryotic   (1)
Histidinol-phosphate aminotransferase   (1)
Histidyl-tRNA synthetase   (2)
Histidyl-tRNA synthetase, class IIa   (2)
Histidyl-tRNA synthetase, class IIa, subgroup   (1)
Histone-like bacterial DNA-binding protein   (6)
Holo-[acyl carrier protein] synthase   (1)
Homeobox protein, antennapedia type   (2)
Homeodomain-like   (62)
Homeodomain-related   (17)
Homoaconitase/3-isopropylmalate dehydratase, small/large subunit   (2)
Homocysteine S-methyltransferase   (1)
Homoserine O-acetyltransferase   (1)
Homoserine acetyltransferase   (1)
Homoserine dehydrogenase   (1)
Homoserine dehydrogenase, catalytic   (1)
Homoserine kinase ThrB   (1)
Hopanoid biosynthesis associated RND transporter like protein HpnN   (1)
Hopanoid biosynthesis associated protein HpnK   (1)
Hopanoid biosynthesis associated radical SAM protein HpnH   (1)
Hopanoid biosynthesis associated radical SAM protein HpnJ   (1)
Hopanoid-associated sugar epimerase   (1)
Host factor Hfq   (1)
HpcH/HpaI aldolase   (1)
Hydrophobe/amphiphile efflux-1 HAE1   (1)
Hydroxyacylglutathione hydrolase   (1)
Hydroxyisourate hydrolase   (1)

IHF-like DNA-binding   (6)
IMP dehydrogenase   (1)
IMP dehydrogenase / GMP reductase, conserved site   (1)
IMP dehydrogenase/GMP reductase   (1)
Imidazole glycerol phosphate synthase, glutamine amidotransferase subunit H   (1)
Imidazole glycerol phosphate synthase, subunit H   (1)
Imidazole glycerol-phosphate dehydratase   (1)
Immunoglobulin E-set   (4)
Immunoglobulin-like fold   (3)
Indole-3-glycerol phosphate synthase   (1)
Indole-3-glycerol phosphate synthase, central region   (1)
Initiation factor 2   (1)
Initiation factor 2 associated region, bacterial   (1)
Initiation factor 2B alpha/beta/delta   (1)
Initiation factor 2B related   (1)
Initiation factor 3   (1)
Inorganic pyrophosphatase   (1)
Inositol monophosphatase   (4)
Integral membrane protein TerC   (1)
Integrase, Lambda-type, N-terminal   (7)
Integrase, N-terminal SAM-like, phage   (6)
Integrase, N-terminal zinc-binding domain-like   (1)
Integrase, catalytic core   (45)
Integrase, catalytic core, phage   (15)
Integrase-like, catalytic core, phage   (16)
Integration host factor, alpha subunit   (1)
Integration host factor, beta subunit   (1)
Invasion associated locus B   (1)
Iojap-related protein   (1)
Ion transport 2   (1)
Ionotropic glutamate receptor   (1)
Iron dependent repressor   (1)
Iron permease FTR1   (1)
Iron-containing alcohol dehydrogenase   (2)
Iron-dependent fumarate hydratase   (1)
Isochorismatase hydrolase   (2)
Isocitrate dehydrogenase NADP-dependent, eukaryotic   (1)
Isocitrate lyase and phosphorylmutase   (1)
Isocitrate/isopropylmalate dehydrogenase   (3)
Isoleucyl-tRNA synthetase, class Ia   (1)
IstB-like ATP-binding protein   (2)

K Homology   (3)
K Homology, prokaryotic type   (3)
K Homology, type 1   (2)
K Homology, type 2   (2)
K homology-like, alpha/beta   (6)
K+ potassium transporter   (2)
K+ transporting ATPase, A subunit   (2)
K+ transporting ATPase, KdpC subunit   (2)
KOW   (2)
Ketopantoate hydroxymethyltransferase   (1)
Ketopantoate reductase ApbA/PanE   (2)
Ketopantoate reductase ApbA/PanE, C-terminal   (2)
Ketopantoate reductase ApbA/PanE, N-terminal   (2)
KpsF/GutQ   (1)

L-Aspartase-like   (3)
L-asparaginase, type II   (1)
L-lactate permease   (1)
L-threonine-O-3-phosphate decarboxylase   (1)
LamB/YcsF   (1)
Lambda repressor-like, DNA-binding   (17)
Large-conductance mechanosensitive channel   (1)
Legume lectin, beta domain   (1)
Leucyl-tRNA synthetase, class Ia, bacterial/mitochondrial   (1)
Leucyl/phenylalanyl-tRNA-protein transferase   (1)
LexA DNA-binding region   (1)
Like-Sm ribonucleoprotein, core   (1)
Like-Sm ribonucleoprotein-related, core   (4)
Linocin-M18 bacteriocin protein   (1)
Lipase, GDSL   (1)
Lipase, GDXG, active site   (1)
Lipid/polyisoprenoid-binding, YceI-like   (1)
Lipoate synthase   (1)
Lipoate-protein ligase B   (1)
Lipocalin   (3)
Lipoprotein YaeC   (1)
Lipoprotein releasing system, transmembrane protein, LolC/E family   (1)
Luciferase-like monooxygenase   (1)
Lumazine-binding protein   (1)
LysR, substrate-binding   (24)
Lysidine-tRNA(Ile) synthetase, N-terminal   (1)
Lysine exporter protein (LYSE/YGGA)   (2)
Lysosome-associated membrane glycoprotein (Lamp)/CD68   (1)
Lysyl-tRNA synthetase, class Ic, archaeal-type   (1)
LytB protein   (1)
Lytic murein transglycosylase   (1)
Lytic transglycosylase, superhelical U-shaped and linker   (1)
Lytic transglycosylase-like, catalytic   (6)

MFS general substrate transporter   (40)
MGS-like   (2)
MOFRL   (2)
MOSC, N-terminal beta barrel   (1)
Maf-like protein   (2)
Magnesium chelatase, ChlI subunit   (1)
Major facilitator superfamily   (28)
Major facilitator superfamily MFS-1   (33)
Major intrinsic protein   (1)
Major royal jelly protein   (2)
Malate:quinone-oxidoreductase   (1)
Malic enzyme, N-terminal   (1)
Malic enzyme, NAD-binding   (1)
Malonyl CoA-acyl carrier protein transacylase   (1)
Malonyl-CoA ACP transacylase, ACP-binding   (1)
Malto-oligosyltrehalose synthase   (1)
Malto-oligosyltrehalose trehalohydrolase   (1)
Mammalian cell entry related   (5)
Manganese and iron superoxide dismutase   (1)
Mannitol dehydrogenase, C-terminal   (2)
Mannitol dehydrogenase, N-terminal   (2)
Mannitol dehydrogenase, core   (2)
Mannose-1-phosphate guanylyltransferase/mannose-6-phosphate isomerase   (1)
Mannose-6-phosphate isomerase, type II, C-terminal   (1)
Mechanosensitive ion channel MscS   (3)
Mechanosensitive ion channel MscS, C-terminal   (3)
Mechanosensitive ion channel MscS, transmembrane-2   (3)
Membrane-bound alcohol dehydrogenase, cytochrome c subunit   (4)
Metal-dependent hydrolase, composite   (11)
Metal-dependent phosphohydrolase, HD region   (3)
Metal-dependent phosphohydrolase, HD region, subdomain   (3)
Metalloenzyme   (1)
Metalloenzyme, LuxS/M16 peptidase-like, metal-binding   (2)
Metallophosphoesterase   (4)
Methionine biosynthesis MetW   (1)
Methionine sulphoxide reductase A   (1)
Methionine sulphoxide reductase B   (1)
Methionine synthase, catalytic subunit-predicted, cobalamin-independent   (1)
Methionine synthase, cobalamin (vitamin B12)-binding module, cap   (1)
Methionine synthase, vitamin-B12 independent   (1)
Methionine tRNA Formyltransferase-like   (1)
Methionyl-tRNA formyltransferase   (1)
Methionyl-tRNA synthetase, class Ia   (1)
Methyladenine glycosylase   (1)
Methylamine dehydrogenase heavy subunit   (1)
Methylamine dehydrogenase light chain   (1)
Methylamine dehydrogenase light chain, C-terminal   (1)
Methylamine utilisation MauE   (1)
Methylated-DNA-[protein]-cysteine S-methyltransferase, DNA binding   (1)
Methylated-DNA-[protein]-cysteine S-methyltransferase, active site   (1)
Methylisocitrate lyase   (1)
Methylmalonate-semialdehyde dehydrogenase   (1)
Methylthioadenosine phosphorylase   (1)
Methylthioribulose-1-phosphate dehydratase   (1)
Methyltransferase small   (1)
Methyltransferase type 11   (4)
Methyltransferase type 12   (4)
Mg chelatase-related protein   (1)
Mg2+ transporter protein, CorA-like   (2)
MgtC/SapB transporter   (1)
MiaB-like tRNA modifying enzyme   (1)
Mitochondrial import inner membrane translocase, subunit Tim44   (2)
MmgE/PrpD   (1)
MoaA/nifB/pqqE, iron-sulphur binding, conserved site   (2)
MobA/MobL protein   (2)
Modification methylase HemK   (1)
MoeA, C-terminal, domain IV   (2)
MoeA, N-terminal, domain I and II   (2)
MoeZ/MoeB   (1)
Molecular chaperone, heat shock protein, Hsp40, DnaJ   (4)
Molybdate/tungstate binding   (2)
Molybdenum cofactor biosynthesis protein A   (1)
Molybdenum cofactor biosynthesis protein B, proteobacteria   (1)
Molybdenum cofactor biosynthesis, MoeB   (1)
Molybdenum cofactor biosynthesis, conserved site   (1)
Molybdenum cofactor sulfurase, C-terminal   (1)
Molybdenum cofactor synthesis C-terminal   (1)
Molybdopterin binding   (4)
Molybdopterin biosynthesis MoaE   (1)
Molybdopterin cofactor biosynthesis MoaC region   (1)
Molybdopterin dehydrogenase, FAD-binding   (1)
Molybdopterin oxidoreductase   (4)
Molybdopterin oxidoreductase Fe4S4 region   (2)
Molybdopterin oxidoreductase, prokaryotic, conserved site   (2)
Molybdopterin synthase/thiamin biosynthesis sulphur carrier, beta-grasp   (2)
Molybdopterin-guanine dinucleotide biosynthesis MobB region   (1)
Molydopterin dinucleotide-binding region   (2)
Monooxygenase, FAD-binding   (4)
Monothiol glutaredoxin   (1)
MotA/TolQ/ExbB proton channel   (6)
MraZ   (1)
Mrp, conserved site   (1)
Mss4-like   (1)
Multi antimicrobial extrusion protein MatE   (1)
Multicopper oxidase, copper-binding site   (1)
Multicopper oxidase, type 1   (1)
Multicopper oxidase, type 2   (1)
Multicopper oxidase, type 3   (1)
Multihaem cytochrome   (4)
Multiple antibiotic resistance (MarC)-related   (1)
Mur ligase, C-terminal   (5)
Mur ligase, N-terminal   (3)
Mur ligase, central   (5)
MutL, C-terminal, dimerisation   (1)
Mutator MutT   (1)

N-(5'phosphoribosyl)anthranilate isomerase (PRAI)   (1)
N-6 DNA methylase   (3)
N-6 adenine-specific DNA methylase, conserved site   (10)
N-acetyl-gamma-glutamyl-phosphate reductase   (1)
N-acetyl-gamma-glutamyl-phosphate reductase, subtype   (1)
N-acetylglucosamine-6-phosphate deacetylase   (1)
N-acetylglucosaminyl phosphatidylinositol deacetylase   (1)
N-acetylglucosaminyltransferase, MurG   (1)
N-acetylglutamate kinase   (1)
N-acylglucosamine 2-epimerase   (1)
N-formylglutamate amidohydrolase   (2)
NAD(P) transhydrogenase, beta subunit   (1)
NAD(P)-binding   (77)
NAD+ synthase   (1)
NAD-dependent DNA ligase   (1)
NAD-dependent DNA ligase, N-terminal   (1)
NAD-dependent DNA ligase, OB-fold   (1)
NAD-dependent DNA ligase, adenylation   (1)
NAD-dependent epimerase/dehydratase   (8)
NAD-dependent glycerol-3-phosphate dehydrogenase   (1)
NAD-dependent glycerol-3-phosphate dehydrogenase, C-terminal   (1)
NAD-dependent glycerol-3-phosphate dehydrogenase, N-terminal   (1)
NADH (or F420H2) dehydrogenase, subunit C   (1)
NADH dehydrogenase (ubiquinone), 20 kDa subunit   (1)
NADH dehydrogenase (ubiquinone), 24 kDa subunit   (1)
NADH dehydrogenase (ubiquinone), 30 kDa subunit   (1)
NADH dehydrogenase 75 kDa subunit, conserved site   (1)
NADH dehydrogenase I, D subunit   (1)
NADH ubiquinone oxidoreductase, 20 kDa subunit   (2)
NADH-Ubiquinone oxidoreductase (complex I), chain 5/L, N-terminal   (1)
NADH-plastoquinone oxidoreductase, chain 5   (1)
NADH-quinone oxidoreductase, chain G   (1)
NADH-quinone oxidoreductase, chain G, C-terminal   (1)
NADH-quinone oxidoreductase, chain I   (1)
NADH-ubiquinone oxidoreductase, 51 kDa subunit   (1)
NADH-ubiquinone oxidoreductase, 51 kDa subunit, conserved site   (1)
NADH-ubiquinone oxidoreductase, F subunit   (1)
NADH-ubiquinone oxidoreductase, chain 49kDa   (1)
NADH-ubiquinone oxidoreductase, chain 49kDa, conserved site   (1)
NADH-ubiquinone oxidoreductase, chain 4L   (1)
NADH-ubiquinone oxidoreductase, chain 4L, subgroup   (1)
NADH-ubiquinone/plastoquinone oxidoreductase, chain 3   (1)
NADH-ubiquinone/plastoquinone oxidoreductase, chain 6   (1)
NADH/Ubiquinone/plastoquinone (complex I)   (3)
NADH:flavin oxidoreductase/NADH oxidase, N-terminal   (3)
NADH:ubiquinone oxidoreductase 17.2 kD subunit   (1)
NADP oxidoreductase, coenzyme F420-dependent   (1)
NADP transhydrogenase, beta subunit   (1)
NADPH Cytochrome P450 Reductase   (1)
NADPH-dependent FMN reductase   (2)
NERD   (1)
NHL repeat   (1)
NIF system FeS cluster assembly, NifU, C-terminal   (1)
NIF system FeS cluster assembly, NifU, N-terminal   (1)
NIF system FeS cluster assembly, NifU-like scaffold, N-terminal   (1)
NLPA lipoprotein   (1)
NMT1/THI5 like   (3)
NTP pyrophosphohydrolase MazG, bacterial   (1)
NTP pyrophosphohydrolase MazG, putative catalytic core   (1)
NUDIX   (10)
NUDIX hydrolase, core   (9)
Na+ driven multidrug efflux pump   (1)
Na+/H+ antiporter NhaA   (1)
Na+/solute symporter   (2)
Natural resistance-associated macrophage protein   (1)
Negative regulator of class I heat shock protein   (1)
Nickel metallochaperone UreE   (1)
Nickel/cobalt transporter, high-affinity   (1)
Nickel/cobalt transporter, high-affinity, bacteria   (1)
Nicotinamide mononucleotide transporter PnuC   (1)
Nicotinate-nucleotide pyrophosphorylase   (1)
Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase, core, prokaryotic   (1)
Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase-like, core   (1)
Nicotinic acid mononucleotide biosynthesis protein   (1)
NikR C terminal nickel binding   (1)
Nitrilase/cyanide hydratase and apolipoprotein N-acyltransferase   (4)
Nitrilase/cyanide hydratase, conserved site   (1)
Nitrile oxidoreductase, NADPH-dependent, QueF   (1)
Nitrilotriacetate monooxygenase component A/pristinamycin IIA synthase subunit A   (2)
Nitrite and sulphite reductase 4Fe-4S region   (2)
Nitrite and sulphite reductase iron-sulphur/siroheme-binding site   (1)
Nitrite reductase [NAD(P)H] large subunit, NirB   (1)
Nitrite reductase [NAD(P)H] large subunit, NirD   (1)
Nitrite reductase [NAD(P)H] large subunit, NirD bacterial-type   (1)
Nitrite/sulphite reductase, hemoprotein beta-component, ferrodoxin-like   (3)
Nitrogen regulatory PII-like, alpha/beta   (2)
Nitrogen regulatory protein P-II, urydylation site   (2)
Nitrogen regulatory protein PII   (2)
Nitrogen regulatory protein PII, conserved site   (2)
Nitrogen regulatory protein PII/ATP phosphoribosyltransferase, C-terminal   (2)
Nitroreductase   (5)
Nucleic acid binding, OB-fold, tRNA/helicase-type   (5)
Nucleic acid-binding, OB-fold   (19)
Nucleic acid-binding, OB-fold-like   (23)
Nucleoside diphosphate kinase, core   (1)
Nucleotide binding protein, PINc   (1)
Nucleotide sugar dehydrogenase   (1)
Nucleotide-binding, alpha-beta plait   (1)
Nucleotidyl transferase   (4)
Nucleotidyltransferase   (2)
Nucleotidyltransferase substrate binding protein, HI0074   (1)
NusB antitermination factor   (1)
NusB/RsmB/TIM44   (2)

O-methyltransferase, family 3   (1)
O-succinylhomoserine sulfhydrylase   (1)
Oligopeptide transporter OPT   (1)
Oligopeptide transporter OPT superfamily   (1)
Oligopeptide/dipeptide ABC transporter, ATP-binding protein, C-terminal   (2)
Oligopeptide/dipeptide ABC transporter, C-terminal   (2)
Organic solvent tolerance protein   (1)
Orn/DAP/Arg decarboxylase 2   (2)
Ornithine carbamoyltransferase   (1)
Ornithine cyclodeaminase/mu-crystallin   (1)
Orotate phosphoribosyl transferase   (1)
Orotidine 5'-phosphate decarboxylase, core   (1)
Orotidine 5'-phosphate decarboxylase, subfamily 1, core   (1)
OsmC-like protein   (1)
OstA-like protein   (2)
Outer membrane assembly lipoprotein YfiO   (1)
Outer membrane assembly protein, YaeT   (1)
Outer membrane chaperone Skp (OmpH)   (1)
Outer membrane efflux protein   (13)
Outer membrane lipoprotein carrier protein LolA   (1)
Outer membrane protein, OmpA/MotB, C-terminal   (6)
Outer membrane protein, OmpW   (1)
Outer membrane protein, beta-barrel   (1)
Oxalyl-CoA decarboxylase   (1)
Oxidoreductase FAD-binding region   (2)
Oxidoreductase FAD/NAD(P)-binding   (3)
Oxidoreductase molybdopterin-binding subunit, IorB-related   (2)
Oxidoreductase, C-terminal   (1)
Oxidoreductase, N-terminal   (1)
Oxygen-independent coproporphyrinogen III oxidase HemN   (1)

P-loop ATPase protein   (1)
PAS   (2)
PAS fold   (1)
PAS fold-4   (2)
PDZ/DHR/GLGF   (6)
PEP-utilising enzyme, mobile region   (1)
PEP-utilizing enzyme   (1)
PHP, C-terminal   (1)
PLC-like phosphodiesterase, TIM beta/alpha-barrel domain   (2)
PP-loop   (1)
PQQ-dependent dehydrogenase, methanol/ethanol family   (2)
PQQ-dependent membrane bound dehydrogenase, glucose/quinate/shikimate related   (3)
PRC-barrel   (1)
PUA   (1)
PUA-like   (3)
Pantoate-beta-alanine ligase   (1)
ParB-like nuclease   (3)
ParB-like partition protein   (3)
Paraquat-inducible protein A   (1)
PemK-like protein   (1)
Penicillin-binding protein 1A   (1)
Penicillin-binding protein 2   (1)
Penicillin-binding protein, dimerisation domain   (2)
Penicillin-binding protein, transpeptidase   (3)
Penicillin-binding protein-associated   (1)
PepSY-associated TM helix   (2)
Peptidase A8, signal peptidase II   (1)
Peptidase C26   (1)