BLAST
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The BLAST program can be determined from the provided input (will assign
either blastn
or blastp
) and the appropriate database will be used:
nt
and nr
respectively.
You may override these though by using their argument flags. Keep in mind that there is no logic built into validating your inputs. All non-default arguments will be passed to the BLAST API as is.
Arguments
Name | Short | Long | Description |
---|---|---|---|
Program | -p | --program | blast program to use [possible values: blastn, blastp, blastx, tblastn, tblastx] |
Database | -d | --database | blast database to use [possible values: nt, nr, refseq-rna, refseq-protein, swissprot, pdbaa, pdbnt] |
Limit | -l | --limit | Number of hits to return [default: 50] |
Expect | -e | --expect | Minimum expected value to consider [default: 10.0] |
Low Complexity Filter | -f | --low-comp-filter | Include flag to use a complexity filter [default = false] |
MEGABLAST | -m | --megablast | Whether to use MEGABLAST (default = false) |
Output | -o | --output | optional filepath to write output to [default=stdout] |
Command Line Interface
# Perform BLAST with a nucleotide sequence
ggetrs blast ATACTCAGTCACACAAGCCATAGCAGGAAACAGCGAGCTTGCAGCCTCACCGACGAGTCTCAACTAAAAGGGACTCCCGGAGCTAGGGGTGGGGACTCGGCCTCACACAGTGAGTGCCGG
# Perform BLAST with an amino acid sequence
ggetrs blast MIRFILIQNRAGKTRLAKWYMQFDDDEKQKLIEEVHAVVTVRDAKHTNFVEFRNFKIIYRRYAGLYFCICVDVNDNNLAYLEAIHNFVEVLNEYFHNVCELDLVFNFYKVYTVVDEMFLAGEIRETSQTKVLKQLLMLQSLE
# Perform BLAST with an amino acid sequence using the PDBAA database
ggetrs blast -d pdbaa MIRFILIQNRAGKTRLAKWYMQFDDDEKQKLIEEVHAVVTVRDAKHTNFVEFRNFKIIYRRYAGLYFCICVDVNDNNLAYLEAIHNFVEVLNEYFHNVCELDLVFNFYKVYTVVDEMFLAGEIRETSQTKVLKQLLMLQSLE
Python
import ggetrs
# Perform BLAST with a nucleotide sequence
ggetrs.blast(
"ATACTCAGTCACACAAGCCATAGCAGGAAACAGCGAGCTTGCAGCCTCACCGACGAGTCTCAACTAAAAGGGACTCCCGGAGCTAGGGGTGGGGACTCGGCCTCACACAGTGAGTGCCGG"
)
# Perform BLAST with an amino acid sequence
ggetrs.blast(
"MIRFILIQNRAGKTRLAKWYMQFDDDEKQKLIEEVHAVVTVRDAKHTNFVEFRNFKIIYRRYAGLYFCICVDVNDNNLAYLEAIHNFVEVLNEYFHNVCELDLVFNFYKVYTVVDEMFLAGEIRETSQTKVLKQLLMLQSLE"
)
# Perform BLAST with an amino acid sequence using the PDBAA database
ggetrs.blast(
"MIRFILIQNRAGKTRLAKWYMQFDDDEKQKLIEEVHAVVTVRDAKHTNFVEFRNFKIIYRRYAGLYFCICVDVNDNNLAYLEAIHNFVEVLNEYFHNVCELDLVFNFYKVYTVVDEMFLAGEIRETSQTKVLKQLLMLQSLE",
database = "pdbaa"
)
# Perform BLAST with an amino acid sequence using the PDBAA database with a low complexity filter and a limit
ggetrs.blast(
"MIRFILIQNRAGKTRLAKWYMQFDDDEKQKLIEEVHAVVTVRDAKHTNFVEFRNFKIIYRRYAGLYFCICVDVNDNNLAYLEAIHNFVEVLNEYFHNVCELDLVFNFYKVYTVVDEMFLAGEIRETSQTKVLKQLLMLQSLE",
database = "pdbaa",
limit = 10,
low_comp_filter=True,
)