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Pfam 27.0 (March 2013, 14831 families)

The Pfam database is a large collection of protein families, each represented by multiple sequence alignments and hidden Markov models (HMMs). More...


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


Citing Pfam

If you find Pfam useful, please consider citing the reference that describes this work:

The Pfam protein families database: M. Punta, P.C. Coggill, R.Y. Eberhardt, J. Mistry, J. Tate, C. Boursnell, N. Pang, K. Forslund, G. Ceric, J. Clements, A. Heger, L. Holm, E.L.L. Sonnhammer, S.R. Eddy, A. Bateman, R.D. Finn Nucleic Acids Research (2012)  Database Issue 40:D290-D301

Mirrors

The following are official Pfam mirror sites: