Bos taurus Gene: SLC8A1
Summary
InnateDB Gene IDBG-632844.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SLC8A1
Gene Name sodium/calcium exchanger 1 precursor
Synonyms NCX1
Species Bos taurus
Ensembl Gene ENSBTAG00000013861
Encoded Proteins
sodium/calcium exchanger 1 precursor
sodium/calcium exchanger 1 precursor
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 ENSG00000183023:
In cardiac myocytes, Ca(2+) concentrations alternate between high levels during contraction and low levels during relaxation. The increase in Ca(2+) concentration during contraction is primarily due to release of Ca(2+) from intracellular stores. However, some Ca(2+) also enters the cell through the sarcolemma (plasma membrane). During relaxation, Ca(2+) is sequestered within the intracellular stores. To prevent overloading of intracellular stores, the Ca(2+) that entered across the sarcolemma must be extruded from the cell. The Na(+)-Ca(2+) exchanger is the primary mechanism by which the Ca(2+) is extruded from the cell during relaxation. In the heart, the exchanger may play a key role in digitalis action. The exchanger is the dominant mechanism in returning the cardiac myocyte to its resting state following excitation.[supplied by OMIM, Apr 2004]
Gene Information
Type Protein coding
Genomic Location Chromosome 11:22443220-22797877
Strand Reverse strand
Band
Transcripts
ENSBTAT00000022795 ENSBTAP00000022795
ENSBTAT00000018452 ENSBTAP00000018452
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 4 interaction(s) predicted by orthology.
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005432 calcium:sodium antiporter activity
GO:0005515 protein binding
GO:0008092 cytoskeletal protein binding
Biological Process
GO:0001892 embryonic placenta development
GO:0002026 regulation of the force of heart contraction
GO:0003007 heart morphogenesis
GO:0006814 sodium ion transport
GO:0006816 calcium ion transport
GO:0007154 cell communication
GO:0009791 post-embryonic development
GO:0034614 cellular response to reactive oxygen species
GO:0035050 embryonic heart tube development
GO:0035725 sodium ion transmembrane transport
GO:0048747 muscle fiber development
GO:0055013 cardiac muscle cell development
GO:0055085 transmembrane transport
GO:0060048 cardiac muscle contraction
GO:0070509 calcium ion import
GO:0071436 sodium ion export
GO:0097369 sodium ion import
GO:1901660 calcium ion export
Cellular Component
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0016323 basolateral plasma membrane
GO:0030315 T-tubule
GO:0042383 sarcolemma
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Reduction of cytosolic Ca++ levels pathway
Platelet homeostasis pathway
Sodium/Calcium exchangers pathway
Transport of inorganic cations/anions and amino acids/oligopeptides pathway
Transmembrane transport of small molecules pathway
Platelet calcium homeostasis pathway
SLC-mediated transmembrane transport pathway
Hemostasis pathway
KEGG
Calcium signaling pathway pathway
Arrhythmogenic right ventricular cardiomyopathy (ARVC) pathway
Hypertrophic cardiomyopathy (HCM) pathway
Cardiac muscle contraction pathway
Dilated cardiomyopathy pathway
Protein digestion and absorption pathway
Calcium signaling pathway pathway
Cardiac muscle contraction pathway
Arrhythmogenic right ventricular cardiomyopathy (ARVC) pathway
Hypertrophic cardiomyopathy (HCM) pathway
Dilated cardiomyopathy pathway
Protein digestion and absorption pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Bt.65322
RefSeq NM_176632 XM_005212559 XM_005212560 XM_005212561 XM_005212562 XM_005212563 XM_005212565 XM_005212566 XM_005212567
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas