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BLAST search

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Query sequence (FASTA format)

close this sectionSelect program type

DB
proteinnucleotide
protein query blastp tblastn
nucleotide query blastx blastn
tblastx

close this sectionSelect Database

( nucleotide only )
All cluster
TypeI modular
TypeI iterative
Trans-AT
TypeII
TypeIII
PKS-NRPS hybrid
NRPS
other
( nucleotide & protein )
All CDS
1. Aglycon biosynthesis
1.1 PKS
1.2 NRPS
1.3 PKS/NRPS hybrid
1.4 Other
2. Biosynthesis, modification and addition of aglycon units and moiety
2.1 modification addition of extender units
2.2 modification addition of starter unit
2.3 modification addition of sugar moiety
3. Modification
3.1 modification hydroxylation
3.2 modification methylation
3.3 modification reduction
3.4 other modification
4. Other function
4.1 transcriptional regulator
4.2 translation
4.3 transport
4.4 resistance
4.5 electron carrier
4.6 biosynthesis of butyrolactone
5. Putative and unknown function
5.1 general function
5.2 function unknown
5.3 uncharacterized protein (biosynthesis involved)
5.4 hypothetical protein
( protein only )
All domain
Regular
KS
ketosynthase
AT
acyltransferase
DH
dehydratase
ER
enoylreductase
KR
ketoreductase
ACP
acyl carrier protein
TE
thioesterase
CLF
chain length factor
CHS
chalcone synthase
C
condensation
A
adenylation
PCP
thiolation
E
epimerization
Other
CoL
CoA ligase
Cyc
cyclization
KSQ
ketosynthase-like decarboxylase
MT
methylation
OM
O-methyltransferase
CM
C-methyltransferase
OX
NAD(P)H oxidase
Ox
monooxygenase
R
reductase
TH
thioester hydrolase
PPT
phosphopantetheinyl transferase
F
formylation
Hal
halogenase
CEC
chain elongation and cyclization
X
unknown
( nucleotide & protein )
All domain
KS domain
A domain

close this sectionBLAST options

E-value
Filter T   F  
Cost to open a gap[Integer]
Cost to extend a gap[Integer]
X dropoff value for gapped alignmentM[Integer]
Show GI's in deflines T   F  
Penalty for a nucleotide mismatch (blastn only)[Integer]
Reward for a nucleotide match (blastn only)[Integer]
Number of one-line descriptions[Integer: Max 100]
Number of alignments to show[Integer: Max 50]
Threshold for extending hits[Integer]
Perfom gapped alignment (not available with tblastx) T   F  
Query Genetic code to use[Integer]
DB Genetic code (tblast[nx] only)[Integer]
Believe the query defline T   F  
Matrix
MegaBlast search T   F  
Length of the largest intron allow in tblastn for linking HSPs
(0 disables linking)
[Integer]