Mus musculus Protein: Sptlc3
Summary
InnateDB Protein IDBP-261025.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Sptlc3
Protein Name serine palmitoyltransferase, long chain base subunit 3
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000105710
InnateDB Gene IDBG-207998 (Sptlc3)
Protein Structure
UniProt Annotation
Function Serine palmitoyltransferase (SPT). The heterodimer formed with LCB1/SPTLC1 constitutes the catalytic core. The composition of the serine palmitoyltransferase (SPT) complex determines the substrate preference. The SPTLC1-SPTLC3-SPTSSA isozyme uses both C14-CoA and C16-CoA as substrates, while the SPTLC1-SPTLC3-SPTSSB has the ability to use a broader range of acyl-CoAs without apparent preference (By similarity). {ECO:0000250}.
Subcellular Localization 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 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004758 serine C-palmitoyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0009058 biosynthetic process
GO:0046520 sphingoid biosynthetic process
Cellular Component
GO:0016021 integral component of membrane
GO:0017059 serine C-palmitoyltransferase complex
Protein Structure and Domains
PDB ID MGI:2444678
InterPro IPR004839 Aminotransferase, class I/classII
IPR015424 Pyridoxal phosphate-dependent transferase
PFAM PF00155
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8BG54
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 228677
UniGene Mm.100450
RefSeq XP_006499358
MGI ID
MGI Symbol Sptlc3
OMIM
CCDS CCDS16800
HPRD
IMGT
EMBL AK048374 AK054240 AK078679 AK078686 AL928899 BC094496
GenPept AAH94496 BAC33316 BAC35701 BAC37356 BAC37359 CAM21721