Mus musculus Gene: Kcnn2
Summary
InnateDB Gene IDBG-144907.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Kcnn2
Gene Name potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
Synonyms
Species Mus musculus
Ensembl Gene ENSMUSG00000054477
Encoded Proteins
potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
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 ENSG00000080709:
Action potentials in vertebrate neurons are followed by an afterhyperpolarization (AHP) that may persist for several seconds and may have profound consequences for the firing pattern of the neuron. Each component of the AHP is kinetically distinct and is mediated by different calcium-activated potassium channels. The protein encoded by this gene is activated before membrane hyperpolarization and is thought to regulate neuronal excitability by contributing to the slow component of synaptic AHP. The encoded protein is an integral membrane protein that forms a voltage-independent calcium-activated channel with three other calmodulin-binding subunits. This gene is a member of the KCNN family of potassium channel genes. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Action potentials in vertebrate neurons are followed by an afterhyperpolarization (AHP) that may persist for several seconds and may have profound consequences for the firing pattern of the neuron. Each component of the AHP is kinetically distinct and is mediated by different calcium-activated potassium channels. The protein encoded by this gene is activated before membrane hyperpolarization and is thought to regulate neuronal excitability by contributing to the slow component of synaptic AHP. This gene is a member of the KCNN family of potassium channel genes. The encoded protein is an integral membrane protein that forms a voltage-independent calcium-activated channel with three other calmodulin-binding subunits. Alternate splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2013]
Gene Information
Type Protein coding
Genomic Location Chromosome 18:45268860-45686024
Strand Forward strand
Band B3
Transcripts
ENSMUST00000066890 ENSMUSP00000067884
ENSMUST00000169783 ENSMUSP00000129659
ENSMUST00000167895
ENSMUST00000183623
ENSMUST00000183850 ENSMUSP00000139350
ENSMUST00000184101
ENSMUST00000183897
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 6 interaction(s) predicted by orthology.
Predicted by orthology
Total 6 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005216 ion channel activity
GO:0005516 calmodulin binding
GO:0015269 calcium-activated potassium channel activity
GO:0016286 small conductance calcium-activated potassium channel activity
GO:0042803 protein homodimerization activity
GO:0051393 alpha-actinin binding
Biological Process
GO:0006811 ion transport
GO:0006813 potassium ion transport
GO:0071805 potassium ion transmembrane transport
GO:1901379 regulation of potassium ion transmembrane transport
Cellular Component
GO:0005790 smooth endoplasmic reticulum
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
GO:0030018 Z disc
GO:0030315 T-tubule
GO:0043025 neuronal cell body
GO:0043197 dendritic spine
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Potassium Channels pathway
Ca2+ activated K+ channels pathway
Neuronal System pathway
KEGG
Bile secretion pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Ca2+ activated K+ channels pathway
Neuronal System pathway
Potassium Channels pathway
KEGG
Bile secretion pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_080465 XM_006525637 XM_006525638 XM_006525639
OMIM
CCDS
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas