Gene Information
Gene NameKCNA3
OrganismHomo sapiens (Human)
Gene Length575
Protein NamesPotassium voltage-gated channel subfamily A member 3 (HGK5) (HLK3) (HPCN3) (Voltage-gated K(+) channel HuKIII) (Voltage-gated potassium channel subunit Kv1.3)
Target Namevoltage-gated potassium channel kv1.3
Target TypeClinical trial target
Gene Age680 ( ENSG00000177272 )
Evolutionary StageEumetazoa
AlphaFoldDBP22001
Gene CardKCNA3
Uniprot IDP22001
PfamPF02214; PF00520
In ASDno
Allosteric Predictionyes (0.852507299)
Ortholog in AnimalsAlpaca_ KCNA3 ( ortholog_one2one )
Dog_ KCNA3 ( ortholog_one2one )
GuineaPig_ KCNA3 ( ortholog_one2one )
Macaque_ KCNA3 ( ortholog_one2one )
Mouse_ Kcna3 ( ortholog_one2one )
Pig_ KCNA3 ( ortholog_one2one )
Rat_ Kcna3 ( ortholog_one2one )
OhnologsKCNA7, KCNA1, KCNA5, KCNA6, KCNA4
ParalogsKCNS1, KCND1, KCNA7, KCNB2, KCNG3, KCNQ1, KCNQ3, KCNC4, KCNV1, KCNA1, KCNQ4, KCNA10, KCNC3, KCNV2, KCND3, KCNQ2, KCNB1, KCNA6, KCNA2, KCNA5, KCNG1, KCND2, KCNC1, KCNC2, KCNA4, KCNQ5, KCNF1, KCNG2, KCNG4, KCNS3, KCNS2
Tissueappendix, lymph.node
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 4BGC  (X-ray  1.20A  7EJ1  (EM  3.20A  7EJ2  (EM  3.30A  7SSV  (EM  3.39A  7SSX  (EM  2.89A  7SSY  (EM  2.89A  7SSZ  (EM  3.25A  8DFL  (EM  3.25A 
DBSNP NA 
Subcellular location [CC]Cell membrane {ECO:0000250};
Multi-pass membrane protein.
Mouse PG classificationNA
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