Logo for Pfam protein family

The Pfam database contains information about protein domains and families. For each entry a protein sequence alignment and a Hidden Markov Model is stored.

Prefix
pfam
Alternative Prefixes
PF
Keywords
biocuration biology classification domain evolution evolutionary relationship between proteins via sequence similarity family and domain databases function analysis functional domain multiple sequence alignment ontology polypeptide region prediction and recognition protein protein binding domain protein domain proteome sequence sequence alignment sequence motif sequence similarity
License
CC0-1.0
Links
Homepage OBO OWL OBO JSON Part of pfam
Publications
1999 Pfam 3.1: 1313 multiple alignments and profile HMMs match the majority of proteins
1998 Pfam: multiple sequence alignments and HMM-profiles of protein domains
1997 Pfam: a comprehensive database of protein domain families based on seed alignments
2024 The Pfam protein families database: embracing AI/ML
2021 Pfam: The protein families database in 2021
2019 The Pfam protein families database in 2019
2015 The Pfam protein families database: towards a more sustainable future
2013 Pfam: the protein families database
2011 The Pfam protein families database
2009 The Pfam protein families database
2007 The Pfam protein families database
2006 Pfam: clans, web tools and services
2004 The Pfam protein families database
2002 The Pfam protein families database
2000 The Pfam protein families database
References
Other https://twitter.com/PfamDB/status/1555149527228813314
Identifier Standards
Pattern for Local Unique Identifiers
Local unique identifiers in Pfam protein family should match this regular expression:
^PF\d{5}$
Example Local Unique Identifier
PF11779   Resolve
Pattern for CURIES
Compact URIs (CURIEs) constructed from Pfam protein family should match this regular expression:
^pfam:PF\d{5}$
Example CURIE
pfam:PF11779
Format String for RDF URIs
http://pfam.janelia.org/family/#$1
Example RDF URI
http://pfam.janelia.org/family/#PF11779
Ontology

A summary of the relations in the Bioregistry schema can be found here.

Provided By
pandit
In Collection (1)
Synapse.org external links
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 13 mappings to external registries with 7 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
BioContext biocontext PFAM
EDAM EDAM Ontology logo edam 1138
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.y3scf6
GO Gene Ontology Registry logo go Pfam
Integbio Integbio logo integbio nbdc00163
Identifiers.org Identifiers.org logo miriam pfam
N2T Name-to-Thing logo n2t pfam
NCBI National Center for Biotechnology Information Registry logo ncbi PFAM
Prefix Commons Prefix Commons logo prefixcommons pfam
re3data Registry of Research Data Repositories logo re3data r3d100012850
TogoID togoid Pfam
UniProt UniProt Cross-ref database logo uniprot DB-0073
Wikidata Wikidata Property logo wikidata P3519
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier PF11779 is used to demonstrate the providers available for Pfam protein family. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
Pfam protein family pfam https://www.ebi.ac.uk/interpro/entry/pfam/PF11779
Pfam protein family (RDF) rdf http://pfam.janelia.org/family/#PF11779
Bioregistry bioregistry https://bioregistry.io/pfam:PF11779
Identifiers.org miriam https://identifiers.org/pfam:PF11779
Name-to-Thing n2t https://n2t.net/pfam:PF11779
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Provider Name Provider Code URL
Bio2RDF bio2rdf http://bio2rdf.org/pfam:PF11779
Sanger Pfam Mirror sanger http://pfam.sanger.ac.uk/family?entry=PF11779
Xfam xfam https://pfam.xfam.org/family?acc=PF11779