Bos taurus Gene: KCNMA1
Summary
InnateDB Gene IDBG-630746.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KCNMA1
Gene Name Calcium-activated potassium channel subunit alpha-1
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000013300
Encoded Proteins
Calcium-activated potassium channel subunit alpha-1
Calcium-activated potassium channel subunit alpha-1
Calcium-activated potassium channel subunit alpha-1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000156113:
MaxiK channels are large conductance, voltage and calcium-sensitive potassium channels which are fundamental to the control of smooth muscle tone and neuronal excitability. MaxiK channels can be formed by 2 subunits: the pore-forming alpha subunit, which is the product of this gene, and the modulatory beta subunit. Intracellular calcium regulates the physical association between the alpha and beta subunits. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 28:32807351-33587986
Strand Reverse strand
Band
Transcripts
ENSBTAT00000017701 ENSBTAP00000017701
ENSBTAT00000017697 ENSBTAP00000017697
ENSBTAT00000054334 ENSBTAP00000047743
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003779 actin binding
GO:0005216 ion channel activity
GO:0005244 voltage-gated ion channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0005267 potassium channel activity
GO:0005515 protein binding
GO:0015269 calcium-activated potassium channel activity
GO:0046872 metal ion binding
GO:0060072 large conductance calcium-activated potassium channel activity
Biological Process
GO:0001666 response to hypoxia
GO:0006810 transport
GO:0006811 ion transport
GO:0006813 potassium ion transport
GO:0006970 response to osmotic stress
GO:0030007 cellular potassium ion homeostasis
GO:0034465 response to carbon monoxide
GO:0034765 regulation of ion transmembrane transport
GO:0042391 regulation of membrane potential
GO:0043065 positive regulation of apoptotic process
GO:0045794 negative regulation of cell volume
GO:0051592 response to calcium ion
GO:0055085 transmembrane transport
GO:0060073 micturition
GO:0060083 smooth muscle contraction involved in micturition
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0005901 caveola
GO:0008076 voltage-gated potassium channel complex
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0016324 apical plasma membrane
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathways
NETPATH
REACTOME
Ca2+ activated K+ channels pathway
Neuronal System pathway
Potassium Channels pathway
KEGG
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
cGMP effects pathway
Nitric oxide stimulates guanylate cyclase pathway
Platelet homeostasis pathway
Ca2+ activated K+ channels pathway
Neuronal System pathway
Potassium Channels pathway
Hemostasis pathway
KEGG
Vascular smooth muscle contraction pathway
Pancreatic secretion pathway
Salivary secretion pathway
Vascular smooth muscle contraction pathway
Salivary secretion pathway
Pancreatic secretion pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Bt.106645
RefSeq NM_174680
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas