Identification
HMDB Protein ID CDBP04843
Secondary Accession Numbers Not Available
Name Potassium voltage-gated channel subfamily A member 1
Description Not Available
Synonyms
  1. Voltage-gated K(+) channel HuKI
  2. Voltage-gated potassium channel HBK1
  3. Voltage-gated potassium channel subunit Kv1.1
Gene Name KCNA1
Protein Type Transporter
Biological Properties
General Function Involved in protein binding
Specific Function Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient
GO Classification
Component
membrane
cell part
ion channel complex
cation channel complex
potassium channel complex
voltage-gated potassium channel complex
macromolecular complex
protein complex
Function
potassium channel activity
voltage-gated potassium channel activity
binding
protein binding
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
cation channel activity
Process
establishment of localization
transport
transmembrane transport
monovalent inorganic cation transport
potassium ion transport
ion transport
cation transport
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 12p13.32
SNPs KCNA1
Gene Sequence
>1488 bp
ATGACGGTGATGTCTGGGGAGAACGTGGACGAGGCTTCGGCCGCCCCGGGCCACCCCCAG
GATGGCAGCTACCCCCGGCAGGCCGACCACGACGACCACGAGTGCTGCGAGCGCGTGGTG
ATCAACATCTCCGGGCTGCGCTTCGAGACGCAGCTCAAGACCCTGGCGCAGTTCCCCAAC
ACGCTGCTGGGCAACCCTAAGAAACGCATGCGCTACTTCGACCCCCTGAGGAACGAGTAC
TTCTTCGACCGCAACCGGCCCAGCTTCGACGCCATCCTCTACTACTACCAGTCCGGCGGC
CGCCTGCGGAGGCCGGTCAACGTGCCCCTGGACATGTTCTCCGAGGAGATCAAGTTTTAC
GAGTTGGGCGAGGAGGCCATGGAGAAGTTCCGGGAGGACGAGGGCTTCATCAAGGAGGAG
GAGCGCCCTCTGCCCGAGAAGGAGTACCAGCGCCAGGTGTGGCTGCTCTTCGAGTACCCC
GAGAGCTCGGGGCCCGCCAGGGTCATCGCCATCGTCTCCGTCATGGTCATCCTCATCTCC
ATCGTCATCTTTTGCCTGGAGACGCTCCCCGAGCTGAAGGATGACAAGGACTTCACGGGC
ACCGTCCACCGCATCGACAACACCACGGTCATCTACAATTCCAACATCTTCACAGACCCC
TTCTTCATCGTGGAAACGCTGTGTATCATCTGGTTCTCCTTCGAGCTGGTGGTGCGCTTC
TTCGCCTGCCCCAGCAAGACGGACTTCTTCAAAAACATCATGAACTTCATAGACATTGTG
GCCATCATTCCTTATTTCATCACGCTGGGCACCGAGATAGCTGAGCAGGAAGGAAACCAG
AAGGGCGAGCAGGCCACCTCCCTGGCCATCCTCAGGGTCATCCGCTTGGTAAGGGTTTTT
AGAATCTTCAAGCTCTCCCGCCACTCTAAGGGCCTCCAGATCCTGGGCCAGACCCTCAAA
GCTAGTATGAGAGAGCTAGGGCTGCTCATCTTTTTCCTCTTCATCGGGGTCATCCTGTTT
TCTAGTGCAGTGTACTTTGCCGAGGCGGAAGAAGCTGAGTCGCACTTCTCCAGTATCCCC
GATGCTTTCTGGTGGGCGGTGGTGTCCATGACCACTGTAGGATACGGTGACATGTACCCT
GTGACAATTGGAGGCAAGATCGTGGGCTCCTTGTGTGCCATCGCTGGTGTGCTAACAATT
GCCCTGCCCGTACCTGTCATTGTGTCCAATTTCAACTATTTCTACCACCGAGAAACTGAG
GGGGAAGAGCAGGCTCAGTTGCTCCACGTCAGTTCCCCTAACTTAGCCTCTGACAGTGAC
CTCAGTCGCCGCAGTTCCTCTACTATGAGCAAGTCTGAGTACATGGAGATCGAAGAGGAT
ATGAATAATAGCATAGCCCATTATAGACAGGTCAATATCAGAACTGCCAATTGCACCACT
GCTAACCAAAACTGCGTTAATAAGAGCAAGCTACTGACCGATGTTTAA
Protein Properties
Number of Residues 495
Molecular Weight 56465.0
Theoretical pI 4.82
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["168-186", "221-242", "254-274", "290-309", "326-345", "387-408"]
Protein Sequence
>Potassium voltage-gated channel subfamily A member 1
MTVMSGENVDEASAAPGHPQDGSYPRQADHDDHECCERVVINISGLRFETQLKTLAQFPN
TLLGNPKKRMRYFDPLRNEYFFDRNRPSFDAILYYYQSGGRLRRPVNVPLDMFSEEIKFY
ELGEEAMEKFREDEGFIKEEERPLPEKEYQRQVWLLFEYPESSGPARVIAIVSVMVILIS
IVIFCLETLPELKDDKDFTGTVHRIDNTTVIYNSNIFTDPFFIVETLCIIWFSFELVVRF
FACPSKTDFFKNIMNFIDIVAIIPYFITLGTEIAEQEGNQKGEQATSLAILRVIRLVRVF
RIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAEAEEAESHFSSIP
DAFWWAVVSMTTVGYGDMYPVTIGGKIVGSLCAIAGVLTIALPVPVIVSNFNYFYHRETE
GEEQAQLLHVSSPNLASDSDLSRRSSSTMSKSEYMEIEEDMNNSIAHYRQVNIRTANCTT
ANQNCVNKSKLLTDV
GenBank ID Protein 119395748
UniProtKB/Swiss-Prot ID Q09470
UniProtKB/Swiss-Prot Entry Name KCNA1_HUMAN
PDB IDs
GenBank Gene ID NM_000217.2
GeneCard ID KCNA1
GenAtlas ID KCNA1
HGNC ID HGNC:6218
References
General References Not Available