back to PRO homepage
  Home |   Linked Open Data |   Browse |   Search |   Statistics |   Download
 RACE-PRO
 PRO tracker
 Community
 PRO Consortium
 Publications
 Documentation

Protein Ontology Report - CFTR

PR:000001044 - http://purl.obolibrary.org/obo/PR_000001044
Ontology Information
PRO ID PR:000001044 Show OBO stanza / PAF
PRO name cystic fibrosis transmembrane conductance regulator
Synonyms
PRO-short-label: EXACT: CFTR
Gene-based: RELATED: ABCC7
Other: EXACT: ATP-binding cassette sub-family C member 7 | ATP-binding cassette transporter sub-family C member 7 | cAMP-dependent chloride channel | channel conductance-controlling ATPase
Definition A chloride channel protein that is a translation product of the human CFTR gene or a 1:1 ortholog thereof. Involved in the transport of chloride ions. The characteristic domain composition of the functional isoform consists of two modules of a membrane-spanning domain (ABC transporter transmembrane region) followed by a nucleotide-binding domain (ABC transporter domains), separated by an intracellular regulatory domain (R-domain). It also contains a C-terminal PDZ-binding region. The R-domain is an inhibitory domain of CFTR, and phosphorylation of the R-domain removes this inhibition, allowing activation of chloride flux. [PMID:9922375, PRO:CNA]
Comment Note: The open conformation of the CFTR channel is stabilized via interaction of its N-terminal region with other proteins, most notably filamin. [PRO:DAN, PMID:29779042]
PRO Category gene
Parent PR:000044678 chloride channel protein
Terms by PRO Category Retrieve All terms OBO Stanza / PAF
Organism-Independent Organism-Specific
Category Number of Terms Category Number of Terms
gene 1 organism-gene 4
sequence 3 organism-sequence 7
modification 5 organism-modification 4
union 0
Term Hierarchy Visualization DAG     OLS     Cytoscape


Interactive Sequence View Select/align proteoforms across species

Protein Forms
PRO ID & Category Annotation Complex Name Short Label Definition & Comment

Functional Annotation
PRO Term GO Annotation Evidence
PR:P13569-3
hCFTR/iso:3
associated_with_disease_progression DOID:1485 cystic fibrosis PMID:12913074
PR:000036594
hCFTR/iso:1/Phos:1
Ser-737/Ser-768/Ser-795/Ser-813, MOD:00046
enables GO:0005260 intracellularly ATP-gated chloride channel activity PMID:14602047
enables GO:0005260 intracellularly ATP-gated chloride channel activity PMID:1716180

top