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
ion channel complex
cation channel complex
potassium channel complex
voltage-gated potassium channel complex
macromolecular complex
protein complex
membrane
cell part
Function
binding
protein binding
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
cation channel activity
potassium channel activity
voltage-gated potassium 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