Protein Details: Small conductance calcium-activated potassium channel protein 1

Protein ID

ICDB_Pro_0690

Protein Name

Small conductance calcium-activated potassium channel protein 1

Gene Name

Kcnn1; Sk1

Organism

Rattus norvegicus (Rat)

Length

536 amino acids

AlphaFoldDB

AF-P70606-F1-model_v4.pdb

Function

Forms a voltage-independent potassium channel activated by intracellular calcium. Activation is followed by membrane hyperpolarization (By similarity). Thought to regulate neuronal excitability by contributing to the slow component of synaptic afterhyperpolarization (By similarity)

Sequence

MSSRSHNGSVGRPLGSGPGFLGWEPVDPEAGRPRQPTQGPGLQMMAKGQPAGLSPSGPRGHSQAQEEEEEEEDEDRPGSGKPPTVSHRLGHRRALFEKRKRLSDYALIFGMFGIVVMVTETELSWGVYTKESLCSFALKCLISLSTVILLGLVILYHAREIQLFLVDNGADDWRIAMTWERVSLISLELAVCAIHPVPGHYRFTWTARLAFSLVPSAAEADVDVLLSIPMFLRLYLLARVMLLHSRIFTDASSRSIGALNRVTFNTRFVTKTLMTICPGTVLLVFSISSWIVAAWTVRVCERYHDKQEVTSNFLGAMWLISITFLSIGYGDMVPHTYCGKGVCLLTGIMGAGCTALVVAVVARKLELTKAEKHVHNFMMDTQLTKRVKNAAANVLRETWLIYKHTRLVKKPDQSRVRKHQRKFLQAIHQAQKLRTVKIEQGKVNDQANTLADLAKAQSIAYEVVSELQAQQEELEARLAALESRLDVLGASLQALPSLIAQAICPLPPPWPGPSHLTTAAQSPQSHWLPTTASDCG

PDB Structures

Ligand Binding

1. DICL_CP

2. DICL_Pep

Binding Site

Disease

Location

Widely expressed including brain.

DOI ID

10.1073/pnas.94.20.11013; 10.1126/science.273.5282.1709; 10.1073/pnas.0600895103

RefSeq

NP_062186.1; XP_017455721.1

Feature