Gene Gene information from NCBI Gene database.
Entrez ID 3741
Gene name Potassium voltage-gated channel subfamily A member 5
Gene symbol KCNA5
Synonyms (NCBI Gene)
ATFB7HCK1HK2HPCN1KV1.5PCN1
Chromosome 12
Chromosome location 12p13.32
Summary Potassium channels represent the most complex class of voltage-gated ino channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, e
SNPs SNP information provided by dbSNP.
8
SNP ID Visualize variation Clinical significance Consequence
rs77281462 C>A,T Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, missense variant
rs121908590 G>A,T Pathogenic Coding sequence variant, stop gained, missense variant
rs121908592 C>T Pathogenic Coding sequence variant, missense variant
rs121908593 G>A Pathogenic Coding sequence variant, missense variant
rs148708451 G>A,C,T Uncertain-significance, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
49
miRTarBase ID miRNA Experiments Reference
MIRT030147 hsa-miR-26b-5p Microarray 19088304
MIRT491244 hsa-miR-4433b-3p PAR-CLIP 23592263
MIRT491243 hsa-miR-1321 PAR-CLIP 23592263
MIRT491242 hsa-miR-4739 PAR-CLIP 23592263
MIRT491241 hsa-miR-4756-5p PAR-CLIP 23592263
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
81
GO ID Ontology Definition Evidence Reference
GO:0001508 Process Action potential IBA
GO:0001666 Process Response to hypoxia IEA
GO:0005102 Function Signaling receptor binding IEA
GO:0005216 Function Monoatomic ion channel activity IEA
GO:0005249 Function Voltage-gated potassium channel activity IDA 8505626, 11524461, 18281375
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
176267 6224 ENSG00000130037
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P22460
Protein name Potassium voltage-gated channel subfamily A member 5 (HPCN1) (Voltage-gated potassium channel HK2) (Voltage-gated potassium channel subunit Kv1.5)
Protein function Voltage-gated potassium channel that mediates transmembrane potassium transport in excitable membranes. Forms tetrameric potassium-selective channels through which potassium ions pass in accordance with their electrochemical gradient. The channe
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02214 BTB_2 122 213 BTB/POZ domain Domain
PF00520 Ion_trans 249 527 Ion transport protein Family
Tissue specificity TISSUE SPECIFICITY: Pancreatic islets and insulinoma.
Sequence
Sequence length 613
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Voltage gated Potassium channels
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
36
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Atrial fibrillation, familial, 7 Pathogenic rs587777336, rs121908590, rs121908593 RCV000114991
RCV000014411
RCV000014414
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
altered potassium channel function Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL 1 Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL, 10 Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Arrhythmias Cardiac Cardiac arrhythmias Pubtator 32472752, 37779040 Associate
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma LHGDN 12850541
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation Atrial Fibrillation BEFREE 16772329, 19343045, 20638934, 23264583, 25918274, 29034891, 29201233, 30939909
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial Fibrillation LHGDN 18209767
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial fibrillation Pubtator 18209767, 18452873, 20638934, 21924735, 22818067, 23717641, 25700171, 25918274, 28622331, 28803858, 29034891, 36740150, 37779040 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial Fibrillation CTD_human_DG 19698954
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial Fibrillation Atrial fibrillation Pubtator 21179275 Inhibit
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL, 1 (disorder) Atrial Fibrillation ORPHANET_DG 16772329, 19343045
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation, Familial, 7 Atrial Fibrillation CLINVAR_DG
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Atrial Fibrillation, Familial, 7 Atrial Fibrillation CTD_human_DG
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)