Choose a target database
Helianthus annuus 412-HO genome assembly v1r1 - CDS sequences - Nucleotide,90935 cds sequences
Helianthus annuus 412-HO genome assembly v1r1 - gene sequences - Nucleotide,97436 gene sequences
Helianthus annuus 412-HO genome assembly v1r1 - genomic sequences - Nucleotide,21 genome sequences
Helianthus annuus 412-HO genome assembly v1r1 - mRNA sequences - Nucleotide,90935 mrna sequences
Helianthus annuus 412-HO genome assembly v1r1 - ncRNA sequences - Nucleotide,6501 ncrna sequences
Helianthus annuus 412-HO genome assembly v1r1 - protein sequences - Protein,90935 prot sequences
Ha412v1r1 RNAs - Nucleotide,97436 sequences
Helianthus annuus 412-HO genome assembly v1r1 - Gene upstream sequences 1000 bp - Nucleotide,97435 upstream1000 sequences
Helianthus annuus 412-HO genome assembly v1r1 - Gene upstream sequences 3000 bp - Nucleotide,97435 upstream3000 sequences
Helianthus annuus 412-HO genome assembly v1r1 - Gene upstream sequences 500 bp - Nucleotide,97435 upstream500 sequences
choose a program
blastn: Nucleotide-Nucleotide BLAST
blastp: Protein-Protein BLAST
blastx: Translated Query-Protein Subject BLAST
tblastn: Protein Query-Translated Subject BLAST
tblastx: Translated Query-Translated Subject BLAST
blastp options
Input query options
Location on the query sequence in 1-based offsets (Format: start-stop)
General search options
Expectation value (E) threshold for saving hits
Cost to open a gap
Cost to extend a gap
Task to execute
blastp
blastp-short
deltablast
Word size for wordfinder algorithm (length of best perfect match)
Scoring matrix name (normally BLOSUM62)
PAM70
BLOSUM80
BLOSUM62
PAM30
BLOSUM45
Minimum word score such that the word is added to the BLAST lookup table
Use composition-based statistics
Composition-based score adjustment as in Bioinformatics 21:902-911, 2005, unconditionally
Composition-based statistics as in NAR 29:2994-3005, 2001
Composition-based score adjustment as in Bioinformatics 21:902-911, 2005, conditioned on sequence properties
no composition-based statistics
Formatting options
Show NCBI GIs in deflines
Number of database sequences to show alignments for
Query filtering options
Apply filtering locations as soft masks
Use lower case filtering in query and subject sequence(s)
Filter query sequence with SEG (Format: 'yes', 'window locut hicut', or 'no' to disable)
Restrict search or results
Filtering algorithm ID to apply to the BLAST database as soft masking
Filtering algorithm ID to apply to the BLAST database as hard masking
Percent identity
If the query range of a hit is enveloped by that of at least this many higher-scoring hits, delete the hit
Best Hit algorithm overhang value(recommended value : 0.1)
Best Hit algorithm score edge value(recommended value : 0.1)
Maximum number of aligned sequences to keep
Statistical options
Effective length of the database
Effective length of the search space
Override maximum number of HSPs per subject to save for ungapped searches (0 means do not override)
Extension options
X-dropoff value (in bits) for ungapped extensions
Multiple hits window size, use 0 to specify 1-hit algorithm
X-dropoff value (in bits) for preliminary gapped extensions
X-dropoff value (in bits) for final gapped alignment
Perform ungapped alignment only?
Miscellaneous options
Compute locally optimal Smith-Waterman alignments?
blastn options
Input query options
Location on the query sequence in 1-based offsets (Format: start-stop)
Query strand(s) to search against database/subject
plus
both
minus
General search options
Expectation value (E) threshold for saving hits
Cost to open a gap
Cost to extend a gap
Task to execute
dc-megablast
megablast
blastn-short
blastn
rmblastn
Word size for wordfinder algorithm (length of best perfect match)
Penalty for a nucleotide mismatch
Reward for a nucleotide match
Formatting options
Show NCBI GIs in deflines
Number of database sequences to show alignments for
Query filtering options
Apply filtering locations as soft masks
Use lower case filtering in query and subject sequence(s)
Filter query sequence with DUST(Format :'yes','level window linker', or 'no' to disable)
BLAST database containing filtering elements(i . e . : repeats)
Enable WindowMasker filtering using a Taxonomic ID
Enable WindowMasker filtering using this repeats database .
Restrict search or results
Filtering algorithm ID to apply to the BLAST database as soft masking
Filtering algorithm ID to apply to the BLAST database as hard masking
Percent identity
If the query range of a hit is enveloped by that of at least this many higher-scoring hits, delete the hit
Best Hit algorithm overhang value(recommended value : 0.1)
Best Hit algorithm score edge value(recommended value : 0.1)
Maximum number of aligned sequences to keep
Statistical options
Effective length of the database
Effective length of the search space
Override maximum number of HSPs per subject to save for ungapped searches (0 means do not override)
Extension options
X-dropoff value (in bits) for ungapped extensions
Multiple hits window size, use 0 to specify 1-hit algorithm
X-dropoff value (in bits) for preliminary gapped extensions
X-dropoff value (in bits) for final gapped alignment
Use non-greedy dynamic programming extension
Minimum raw gapped score to keep an alignment in the preliminary gapped and traceback stages
Perform ungapped alignment only?
Number of off-diagonals to search for the 2nd hit, use 0 to turn off
Discontiguous MegaBLAST options
Discontiguous MegaBLAST template type
coding_and_optimal
coding
optimal
Discontiguous MegaBLAST template length
18
21
16
blastx options
Input query options
Location on the query sequence in 1-based offsets (Format: start-stop)
Query strand(s) to search against database/subject
minus
both
plus
Genetic code to use to translate query
Mold Mitochondrial; ... (4)
Blepharisma Macronuclear (15)
Bacteria and Archaea (11)
Alternative Yeast Nuclear (12)
Standard (1)
Ciliate Nuclear; ... (6)
Euplotid Nuclear (10)
Ascidian Mitochondrial (13)
Echinoderm Mitochondrial (9)
Yeast Mitochondrial (3)
Flatworm Mitochondrial (14)
Invertebrate Mitochondrial (5)
Vertebrate Mitochondrial (2)
General search options
Expectation value (E) threshold for saving hits
Cost to open a gap
Cost to extend a gap
Word size for wordfinder algorithm (length of best perfect match)
Length of the largest intron allowed in a translated nucleotide sequence when linking multiple distinct alignments (a negative value disables linking)
Scoring matrix name (normally BLOSUM62)
BLOSUM45
PAM70
BLOSUM80
BLOSUM62
PAM30
Minimum word score such that the word is added to the BLAST lookup table
Use composition-based statistics
no composition-based statistics
Composition-based score adjustment as in Bioinformatics 21:902-911, 2005, conditioned on sequence properties
Composition-based statistics as in NAR 29:2994-3005, 2001
Composition-based score adjustment as in Bioinformatics 21:902-911, 2005, unconditionally
Formatting options
Show NCBI GIs in deflines
Number of database sequences to show alignments for
Query filtering options
Apply filtering locations as soft masks
Use lower case filtering in query and subject sequence(s)
Filter query sequence with SEG (Format: 'yes', 'window locut hicut', or 'no' to disable)
Restrict search or results
Filtering algorithm ID to apply to the BLAST database as soft masking
Filtering algorithm ID to apply to the BLAST database as hard masking
Percent identity
If the query range of a hit is enveloped by that of at least this many higher-scoring hits, delete the hit
Best Hit algorithm overhang value(recommended value : 0.1)
Best Hit algorithm score edge value(recommended value : 0.1)
Maximum number of aligned sequences to keep
Statistical options
Effective length of the database
Effective length of the search space
Override maximum number of HSPs per subject to save for ungapped searches (0 means do not override)
Extension options
X-dropoff value (in bits) for ungapped extensions
Multiple hits window size, use 0 to specify 1-hit algorithm
X-dropoff value (in bits) for preliminary gapped extensions
X-dropoff value (in bits) for final gapped alignment
Perform ungapped alignment only?
Miscellaneous options
Compute locally optimal Smith-Waterman alignments?
tblastn options
Input query options
Location on the query sequence in 1-based offsets (Format: start-stop)
General search options
Expectation value (E) threshold for saving hits
Cost to open a gap
Cost to extend a gap
Word size for wordfinder algorithm (length of best perfect match)
Genetic code to use to translate database/subjects
Standard (1)
Ciliate Nuclear; ... (6)
Bacteria and Archaea (11)
Alternative Yeast Nuclear (12)
Mold Mitochondrial; ... (4)
Blepharisma Macronuclear (15)
Invertebrate Mitochondrial (5)
Vertebrate Mitochondrial (2)
Ascidian Mitochondrial (13)
Echinoderm Mitochondrial (9)
Yeast Mitochondrial (3)
Flatworm Mitochondrial (14)
Euplotid Nuclear (10)
Length of the largest intron allowed in a translated nucleotide sequence when linking multiple distinct alignments (a negative value disables linking)
Scoring matrix name (normally BLOSUM62)
BLOSUM45
PAM70
BLOSUM80
BLOSUM62
PAM30
Minimum word score such that the word is added to the BLAST lookup table
Formatting options
Show NCBI GIs in deflines
Number of database sequences to show alignments for
Query filtering options
Apply filtering locations as soft masks
Use lower case filtering in query and subject sequence(s)
Filter query sequence with SEG (Format: 'yes', 'window locut hicut', or 'no' to disable)
Restrict search or results
Filtering algorithm ID to apply to the BLAST database as soft masking
Filtering algorithm ID to apply to the BLAST database as hard masking
Percent identity
If the query range of a hit is enveloped by that of at least this many higher-scoring hits, delete the hit
Best Hit algorithm overhang value(recommended value : 0.1)
Best Hit algorithm score edge value(recommended value : 0.1)
Maximum number of aligned sequences to keep
Statistical options
Effective length of the database
Effective length of the search space
Override maximum number of HSPs per subject to save for ungapped searches (0 means do not override)
Extension options
X-dropoff value (in bits) for ungapped extensions
Multiple hits window size, use 0 to specify 1-hit algorithm
tblastx options
Input query options
Location on the query sequence in 1-based offsets (Format: start-stop)
Query strand(s) to search against database/subject
both
plus
minus
Genetic code to use to translate query
Mold Mitochondrial; ... (4)
Blepharisma Macronuclear (15)
Alternative Yeast Nuclear (12)
Bacteria and Archaea (11)
Ciliate Nuclear; ... (6)
Standard (1)
Euplotid Nuclear (10)
Yeast Mitochondrial (3)
Flatworm Mitochondrial (14)
Ascidian Mitochondrial (13)
Echinoderm Mitochondrial (9)
Invertebrate Mitochondrial (5)
Vertebrate Mitochondrial (2)
General search options
Expectation value (E) threshold for saving hits
Cost to open a gap
Cost to extend a gap
Word size for wordfinder algorithm (length of best perfect match)
Scoring matrix name (normally BLOSUM62)
BLOSUM62
BLOSUM80
PAM70
PAM30
BLOSUM45
Length of the largest intron allowed in a translated nucleotide sequence when linking multiple distinct alignments (a negative value disables linking)
Minimum word score such that the word is added to the BLAST lookup table
Genetic code to use to translate database/subjects
Euplotid Nuclear (10)
Ascidian Mitochondrial (13)
Echinoderm Mitochondrial (9)
Flatworm Mitochondrial (14)
Yeast Mitochondrial (3)
Vertebrate Mitochondrial (2)
Invertebrate Mitochondrial (5)
Blepharisma Macronuclear (15)
Mold Mitochondrial; ... (4)
Bacteria and Archaea (11)
Alternative Yeast Nuclear (12)
Standard (1)
Ciliate Nuclear; ... (6)
Formatting options
Show NCBI GIs in deflines
Number of database sequences to show alignments for
Query filtering options
Apply filtering locations as soft masks
Use lower case filtering in query and subject sequence(s)
Filter query sequence with SEG (Format: 'yes', 'window locut hicut', or 'no' to disable)
Restrict search or results
Filtering algorithm ID to apply to the BLAST database as soft masking
Filtering algorithm ID to apply to the BLAST database as hard masking
Percent identity
If the query range of a hit is enveloped by that of at least this many higher-scoring hits, delete the hit
Best Hit algorithm overhang value(recommended value : 0.1)
Best Hit algorithm score edge value(recommended value : 0.1)
Maximum number of aligned sequences to keep
Statistical options
Effective length of the database
Effective length of the search space
Override maximum number of HSPs per subject to save for ungapped searches (0 means do not override)
Extension options
X-dropoff value (in bits) for ungapped extensions
Multiple hits window size, use 0 to specify 1-hit algorithm