BLASTP (sequence similarity)

Search similar peptide sequences against the HighDB BLAST database. Paste a FASTA record (recommended) or a raw amino-acid sequence.

Query sequence

Tip: for short peptides, try PAM30 or BLOSUM80, and smaller word size.

E-value

Matrix

Max target sequences

Word size

Gap open

Gap extend

Paste a sequence and click Run BLASTP. Results will appear here.