Protein Motif Search

Scan FASTA sequences for patterns with wildcard support

Search Motif

Letters A–Z only. X matches any single amino acid. Examples: FLXLFX, GXXGXG, RGD, WXXXW

Protein Sequences (FASTA)

Standard FASTA format. Each sequence must start with a > header line.

Click to browse or drag and drop

Accepted: .fasta .fa .faa .txt  ·  Max 80 MB, 200K proteins