You can find data in Pfam in various ways...

• Analyze your protein sequence for Pfam matches
• View Pfam annotation and alignments
• See groups of related entries
• Look at the domain organisation of a protein sequence
• Find the domains on a PDB structure
• Query Pfam by keywords
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  Enter any type of accession or ID to jump to the page for a Pfam entry or clan, UniProt sequence, PDB structure, etc.

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Analyze your protein sequence for Pfam matches

Paste your protein sequence here to find matching Pfam entries.

This search will use and an E-value of 1.0. You can set your own search parameters and perform a range of other searches here.

View Pfam annotation and alignments

Enter a entry identifier (e.g. Piwi) or accession (e.g. PF02171) to see all data for that entry.

See groups of related families

Enter a clan identifier (e.g. Kazal) or accession (e.g. CL0005) to see information about that clan.

View domain organisation of a protein sequence

Enter a sequence identifier (e.g. VAV_HUMAN) or accession (e.g. P15498).

Find the domains on a PDB structure

Enter the PDB identifier (e.g. 2abl) for the structure in the Protein DataBank.

Query Pfam by keyword

Search for keywords in text data in the Pfam database.