Registry PIR Superfamily Classification System
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The PIR SuperFamily concept is being used as a guiding principle to provide comprehensive and non-overlapping clustering of UniProtKB sequences into a hierarchical order to reflect their evolutionary relationships.

Prefix
pirsf
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in PIR Superfamily Classification System should match this regular expression:
^PIRSF\d{6}$

Example Local Unique Identifier
PIRSF000100   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from PIR Superfamily Classification System should match this regular expression:
^pirsf:PIRSF\d{6}$

Example CURIE
pirsf:PIRSF000100
Metaregistry

The metaregistry provides mappings between the Bioregistry and other registries. There are 5 mappings to external registries for pirsf.

Registry Name Metaprefix External Prefix
Gene Ontology Registry go PIRSF
Identifiers.org miriam pirsf
Name-to-Thing n2t pirsf
Prefix Commons prefixcommons PIRSF
UniProt Cross-ref database uniprot PIRSF
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE pirsf:PIRSF000100 is used to demonstrate the provides available for pirsf. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
PIR Superfamily Classification System pirsf https://pir.georgetown.edu/cgi-bin/ipcSF?id=PIRSF000100
Bioregistry bioregistry https://bioregistry.io/pirsf:PIRSF000100
Identifiers.org miriam https://identifiers.org/pirsf:PIRSF000100
Name-to-Thing n2t https://n2t.net/pirsf:PIRSF000100