Homo sapiens Protein: SLN
Summary
InnateDB Protein IDBP-70037.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SLN
Protein Name sarcolipin
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000304707
InnateDB Gene IDBG-70035 (SLN)
Protein Structure
UniProt Annotation
Function Reversibly inhibits the activity of ATP2A1 in sarcoplasmic reticulum by decreasing the apparent affinity of the ATPase for Ca(2+). Required for muscle-based, non-shivering thermogenesis (By similarity). Modulates calcium re-uptake during muscle relaxation and plays an important role in calcium homeostasis in muscle. {ECO:0000250, ECO:0000269PubMed:11781085, ECO:0000269PubMed:9575189}.
Subcellular Localization Sarcoplasmic reticulum membrane; Single-pass membrane protein. Endoplasmic reticulum membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
Experimentally validated
Total 4 [view]
Protein-Protein 3 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004857 enzyme inhibitor activity
GO:0030234 enzyme regulator activity
GO:0051117 ATPase binding
Biological Process
GO:0006816 calcium ion transport
GO:0043086 negative regulation of catalytic activity
GO:0043242 negative regulation of protein complex disassembly
GO:0051924 regulation of calcium ion transport
GO:0070296 sarcoplasmic reticulum calcium ion transport
GO:0090281 negative regulation of calcium ion import
GO:1901020 negative regulation of calcium ion transmembrane transporter activity
GO:1901077 regulation of relaxation of muscle
GO:1901877 negative regulation of calcium ion binding
GO:1901881 positive regulation of protein depolymerization
GO:1901894 regulation of calcium-transporting ATPase activity
Cellular Component
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0016529 sarcoplasmic reticulum
GO:0033017 sarcoplasmic reticulum membrane
Protein Structure and Domains
PDB ID
InterPro IPR008028 Sarcolipin
PFAM PF05366
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O00631
PhosphoSite PhosphoSite-O00631
TrEMBL
UniProt Splice Variant
Entrez Gene 6588
UniGene
RefSeq NP_003054
HUGO HGNC:11089
OMIM 602203
CCDS CCDS31667
HPRD 03729
IMGT
EMBL AK312097 BC094685 BC104150 BC104185 BC113930 BC113987 CR450290 U96093 U96094
GenPept AAB86980 AAB86981 AAH94685 AAI04151 AAI04186 AAI13931 AAI13988 BAG35033 CAG29286