KCNA1
Sign in to saveAlso known as HBK1, HUK1, AEMK, EA1, KV1.1, MBK1, MK1, RBK1
Potassium voltage-gated channel subfamily A member 1 also known as Kv1.1 is a shaker related voltage-gated potassium channel that in humans is encoded by the KCNA1 gene. Isaacs syndrome is a result of an autoimmune reaction against the Kv1.1 ion channel.
Gene data
KCNA1- Name
- potassium voltage-gated channel subfamily A member 1
- Type
- protein-coding
- Position
- 4,909,905–4,918,256 (+)
- Aliases
- AEMK, EA1, HBK1, HUK1, KV1.1, MBK1, MK1, RBK1
- Ensembl
- ENSG00000111262
- RefSeq RNA
- NM_000217.3
- RefSeq protein
- NP_000208.2
This gene encodes a voltage-gated delayed potassium channel that is phylogenetically related to the Drosophila Shaker channel. The encoded protein has six putative transmembrane segments (S1-S6), and the loop between S5 and S6 forms the pore and contains the conserved selectivity filter motif (GYGD). The functional channel is a homotetramer. The N-terminus of the channel is associated with beta subunits that can modify the inactivation properties of the channel as well as affect expression levels. The C-terminus of the channel is complexed to a PDZ domain protein that is responsible for channel targeting. Mutations in this gene have been associated with myokymia with periodic ataxia (AEMK). [provided by RefSeq, Jul 2008].
Gene Ontology
Biological process
Molecular function
via MyGene.info
Gene · Ensembl
potassium voltage-gated channel subfamily A member 1
- Symbol
- KCNA1
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- 12:4,909,905-4,918,256
- Strand
- Forward (+)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
~6 min read
Encyclopedic overview
18 sectionsContents
- Genomics
- Alternative names
- Structure
- Function
- RNA editing
- Type
- Location
- Conservation
- Regulation
- Consequences
- Structure
- Function
- Dysregulation
- Clinical
- See also
- References
- Further reading
- External links
Potassium voltage-gated channel subfamily A member 1 also known as Kv1.1 is a shaker related voltage-gated potassium channel that in humans is encoded by the KCNA1 gene. Isaacs syndrome is a result of an autoimmune reaction against the Kv1.1 ion channel.
== Genomics ==
Excerpted from Wikipedia’s “KCNA1” article, available under the CC BY-SA 4.0 licence.