KCNIP1
Gene Information
- Official Symbol: KCNIP1
- Official Name: potassium voltage-gated channel interacting protein 1
- Aliases and Previous Symbols: N/A
- Entrez ID: 30820
- UniProt: Q9NZI2
- Interactions: BioGRID
- PubMed articles: Open PubMed
- OMIM: Open OMIM
Function Summary
- Entrez Summary: This gene encodes a member of the family of cytosolic voltage-gated potassium (Kv) channel-interacting proteins (KCNIPs), which belong to the neuronal calcium sensor (NCS) family of the calcium binding EF-hand proteins. They associate with Kv4 alpha subunits to form native Kv4 channel complexes. The encoded protein may regulate rapidly inactivating (A-type) currents, and hence neuronal membrane excitability, in response to changes in the concentration of intracellular calcium. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013].
- UniProt Summary: Regulatory subunit of Kv4/D (Shal)-type voltage-gated rapidly inactivating A-type potassium channels. Regulates channel density, inactivation kinetics and rate of recovery from inactivation in a calcium-dependent and isoform-specific manner. In vitro, modulates KCND1/Kv4.1 and KCND2/Kv4.2 currents. Increases the presence of KCND2 at the cell surface. {ECO:0000269|PubMed:10676964, ECO:0000269|PubMed:11423117, ECO:0000269|PubMed:12829703, ECO:0000269|PubMed:17187064}.
CRISPR Data
Essentiality in NALM6
- Essentiality Rank: 15674
- Expression level (log2 read counts): -6.02