Mus musculus Protein: Sln
Summary
InnateDB Protein IDBP-166251.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Sln
Protein Name sarcolipin
Synonyms 2310045A07Rik;
Species Mus musculus
Ensembl Protein ENSMUSP00000036950
InnateDB Gene IDBG-166249 (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+). Modulates calcium re-uptake during muscle relaxation and plays an important role in calcium homeostasis in muscle. Required for muscle-based, non-shivering thermogenesis. {ECO:0000269PubMed:21697544, ECO:0000269PubMed:22961106}.
Subcellular Localization Sarcoplasmic reticulum membrane; Single-pass membrane protein. Endoplasmic reticulum membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Highly expressed in heart atrium, red gastrocnemius muscle and soleus. Detected at lower levels in the extensor digitorum longus muscle (at protein level). {ECO:0000269PubMed:21697544}.
Comments
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:0030234 enzyme regulator activity
Biological Process
GO:0051924 regulation of calcium ion transport
GO:0070296 sarcoplasmic reticulum calcium ion transport
GO:1901077 regulation of relaxation of muscle
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 MGI:1913652
InterPro IPR008028 Sarcolipin
PFAM PF05366
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9CQD6
PhosphoSite PhosphoSite-Q9CQD6
TrEMBL
UniProt Splice Variant
Entrez Gene 66402
UniGene
RefSeq NP_079816
MGI ID
MGI Symbol Sln
OMIM
CCDS CCDS40640
HPRD
IMGT
EMBL AK008863 AK008896 AK009005 AK009809 BC028496
GenPept AAH28496 BAB25959 BAB26019 BAB26516