Homo sapiens Gene: SPTSSA
Summary
InnateDB Gene IDBG-4525.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SPTSSA
Gene Name serine palmitoyltransferase, small subunit A
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000165389
Encoded Proteins
serine palmitoyltransferase, small subunit A
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Serine palmitoyltransferase (SPT; EC 2.3.1.50) catalyzes the first committed and rate-limiting step in sphingolipid biosynthesis. SSSPTA is a small SPT subunit that stimulates SPT activity and confers acyl-CoA preference to the SPT catalytic heterodimer of SPTLC1 (MIM 605712) and either SPTLC2 (MIM 605713) or SPTLC3 (MIM 611120) (Han et al., 2009 [PubMed 19416851]).[supplied by OMIM, Nov 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 14:34432789-34462356
Strand Reverse strand
Band q13.1
Transcripts
ENST00000298130 ENSP00000298130
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 8 [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:0004758 serine C-palmitoyltransferase activity
GO:0005515 protein binding
Biological Process
GO:0030148 sphingolipid biosynthetic process
Cellular Component
GO:0016021 integral component of membrane
GO:0017059 serine C-palmitoyltransferase complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt Q969W0
TrEMBL
UniProt Splice Variant
Entrez Gene 171546
UniGene Hs.740577
RefSeq NM_138288
HUGO HGNC:20361
OMIM 613540
CCDS CCDS9647
HPRD
IMGT
EMBL AK315409 BC016805 BC016808 BC021701 BC068480 CH471078
GenPept AAH16805 AAH16808 AAH21701 AAH68480 BAG37801 EAW65923 EAW65924
RNA Seq Atlas 171546