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Protein Ontology report - cftr isoform 1
PR:000001045 -
http://purl.obolibrary.org/obo/PR_000001045
Protein Forms
Annotations
Ontology Information
Show OBO stanza
PRO ID
PR:000001045
PRO name
cftr isoform 1
Synonyms
PRO-Short-label
:
EXACT:
CFTR/iso:1
Other
:
EXACT:
cystic fibrosis transmembrane conductance regulator isoform 1
Definition
"A cystic fibrosis transmembrane conductance regulator that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by
UniProtKB:P13569-1
or a 1:1 ortholog thereof." [
PMID:9922375
, PRO:CNA, PRO:DAN]
Comment
Note: This isoform contains an intracellular regulatory domain (R-domain) that, when unphosphorylated, inhibits CFTR. Phosphorylation of the R-domain removes this inhibition, allowing activation of chloride flux.
PRO Category
sequence
Parent
PR:000001044
cystic fibrosis transmembrane conductance regulator
Terms by PRO Category
Organism-Independent
Organism-Specific
Category
Number of Terms
Category
Number of Terms
Sequence
1
Organism-Sequence
3
Modification
5
Organism-Modification
3
Term Hierarchy
Visualization
DAG:
OLS:
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Protein Forms
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Extended View
Category
PRO Form Name
Ann.
Has Annotation?
Comp.
In Complex?
sequence
PR:000001045
cftr isoform 1, CFTR/iso:1
organism-sequence
PR:P13569-1
cystic fibrosis transmembrane conductance regulator isoform 1 (human), hCFTR/iso:1
organism-modification
PR:000036593
cftr isoform 1 N-glycosylated 1 (human), hCFTR/iso:1/NGlyco:1
organism-modification
PR:000036594
cftr isoform 1 phosphorylated 1 (human), hCFTR/iso:1/Phos:1
Yes
organism-modification
PR:000036595
cftr isoform 1 phosphorylated 2 (human), hCFTR/iso:1/Phos:2
organism-sequence
PR:P26361-1
cystic fibrosis transmembrane conductance regulator isoform 1 (mouse), mCFTR/iso:1
organism-sequence
PR:P34158-1
cystic fibrosis transmembrane conductance regulator isoform 1 (rat), rCFTR/iso:1
modification
PR:000001048
cftr isoform 1 glycosylated form, CFTR/iso:1/GlycoRes+
modification
PR:000001049
cftr isoform 1 N-glycosylated 1, CFTR/iso:1/NGlyco:1
organism-modification
PR:000036593
cftr isoform 1 N-glycosylated 1 (human), hCFTR/iso:1/NGlyco:1
modification
PR:000001050
cftr isoform 1 phosphorylated form, CFTR/iso:1/PhosRes+
modification
PR:000001051
cftr isoform 1 phosphorylated 1, CFTR/iso:1/Phos:1
organism-modification
PR:000036594
cftr isoform 1 phosphorylated 1 (human), hCFTR/iso:1/Phos:1
Yes
modification
PR:000001052
cftr isoform 1 phosphorylated 2, CFTR/iso:1/Phos:2
organism-modification
PR:000036595
cftr isoform 1 phosphorylated 2 (human), hCFTR/iso:1/Phos:2
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Functional Annotation (PRO-centric view)
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GO Centric View
PRO Term
GO Annotation
Evidence
PR:000036594
hCFTR/iso:1/Phos:1
UniProtKB:P13569-1, Ser-737/Ser-768/Ser-795/Ser-813, MOD:00046
"A cftr isoform 1 phosphorylated 1 in human. Example: UniProtKB:P13569-1, Ser-737/Ser-768/Ser-795/Ser-813, MOD:00046." [PMID:1377674, PMID:14602047, PMID:1716180, PRO:CNA]
enables
GO:0005260
intracellularly ATP-gated chloride channel activity
PMID:1716180
GO:0005260
intracellularly ATP-gated chloride channel activity
PMID:1716180