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Query
Sequence in FASTA format
Query sequence
or from file
FASTA input
build
General
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100
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2000
5000
Max descriptions
50
100
250
500
1000
2500
Max alignements
0.0001
0.001
0.01
1
10
100
Expect threshold (evalue)
Word size
exposure_plus_2
Scoring
Scoring parameters are disabled for megaBLAST. Default parameters will be used instead.
tBLASTx only supports ungapped searches.
PAM30
PAM70
PAM250
BLOSUM45
BLOSUM62
BLOSUM80
BLOSUM90
Matrix
No adjustement
Composition-based statistics
Conditional compositional score adj.
Universal compositional score adj.
Compositional adjustments
Gap penalities
Match: 1 / Mismatch: -4
Match: 2 / Mismatch: -3
Match: 4 / Mismatch: -5
Match: 1 / Mismatch: -1
Match/mismatch score
filter_b_and_w
Filters
Filter low complexity regions
Mask for lookup table only
Mask lower case letters
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Additionnals
Standard
Vertebrate Mitochondrial
Invertebrate Mitochondrial
Ciliate Nuclear
Echinoderm Mitochondrial
Euplotid Nuclear
Bacterial
Alternative Yeast Nuclear
Flatworm Mitochondrial
Blepharisma Macronuclear
Query genetic code
Standard
Vertebrate Mitochondrial
Invertebrate Mitochondrial
Ciliate Nuclear
Echinoderm Mitochondrial
Euplotid Nuclear
Bacterial
Alternative Yeast Nuclear
Flatworm Mitochondrial
Blepharisma Macronuclear
Database genetic code
Pairwise
Query-anchored (show identities)
Query-anchored (no identities)
Flat query-anchored (show identities)
Flat query-anchored (no identities)
Alignement view
Launch BLAST
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