Protein Details: KCa3.1 (Potassium intermediate/small conductance calcium-activated channel; subfamily N; member 4)

Protein ID

ICDB_Pro_0285

Protein Name

KCa3.1 (Potassium intermediate/small conductance calcium-activated channel; subfamily N; member 4)

Gene Name

Kcnn4

Organism

Mus musculus (Mouse)

Length

425 amino acids

AlphaFoldDB

AF-O89109-F1-model_v4.pdb

Function

Forms a voltage-independent potassium channel that is activated by intracellular calcium. Activation is followed by membrane hyperpolarization which promotes calcium influx. Required for maximal calcium influx and proliferation during the reactivation of naive T-cells. Plays a role in the late stages of EGF-induced macropinocytosis (By similarity)

Sequence

MGGELVTGLGALRRRKRLLEQEKRVAGWALVLAGTGIGLMVLHAEMLWFLGCKWVLYLLLVKCLITLSTAFLLCLIVVFHAKEVQLFMTDNGLRDWRVALTRRQVAQILLELLVCGVHPVPLRSPHCALAGEATDAQPWPGFLGEGEALLSLAMLLRLYLVPRAVLLRSGVLLNASYRSIGALNQVRFRHWFVAKLYMNTHPGRLLLGLTLGLWLTTAWVLSVAERQAVNATGHLTDTLWLIPITFLTIGYGDVVPGTMWGKIVCLCTGVMGVCCTALLVAVVARKLEFNKAEKHVHNFMMDIHYAKEMKESAARLLQEAWMYYKHTRRKDSRAARRHQRKMLAAIHTFRQVRLKHRKLREQVNSMVDISKMHMILCDLQLGLSSSHRALEKRIDGLAGKLDALTELLGTALQQQQLPEPSQEAT

PDB Structures

Ligand Binding

1. DICL_CP

2. DICL_Pep

Binding Site

Disease

Location

DOI ID

10.1074/jbc.273.34.21542; 10.1126/science.1112014; 10.1101/gr.2596504; 10.1074/jbc.m110.168070

RefSeq

NP_001156982.1; NP_032459.3; XP_006539626.1

Feature