Mus musculus Protein: Ptdss1
Summary
InnateDB Protein IDBP-163190.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ptdss1
Protein Name phosphatidylserine synthase 1
Synonyms AU044268; AW539008; mKIAA0024; PSS-1;
Species Mus musculus
Ensembl Protein ENSMUSP00000021990
InnateDB Gene IDBG-163188 (Ptdss1)
Protein Structure
UniProt Annotation
Function Catalyzes a base-exchange reaction in which the polar head group of phosphatidylethanolamine (PE) or phosphatidylcholine (PC) is replaced by L-serine. In membranes, PTDSS1 catalyzes mainly the conversion of phosphatidylcholine. Also converts, in vitro and to a lesser extent, phosphatidylethanolamine. {ECO:0000269PubMed:10432300, ECO:0000269PubMed:9516423}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000269PubMed:10938271}; Multi-pass membrane protein {ECO:0000269PubMed:10938271}. Note=Highly enriched in the mitochondria-associated membrane (MAM).
Disease Associations
Tissue Specificity Expressed in kidney, testis, lung, skeletal muscle, liver brain, heart and spleen with highest expression in testis, liver, heart and brain. {ECO:0000269PubMed:10432300}.
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 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0016740 transferase activity
Biological Process
GO:0006659 phosphatidylserine biosynthetic process
Cellular Component
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1276575
InterPro IPR004277 Phosphatidyl serine synthase
PFAM PF03034
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q99LH2
PhosphoSite PhosphoSite-Q99LH2
TrEMBL
UniProt Splice Variant
Entrez Gene 19210
UniGene Mm.402676
RefSeq NP_032985
MGI ID
MGI Symbol Ptdss1
OMIM
CCDS CCDS26612
HPRD
IMGT
EMBL AF042731 AK036990 AK054101 AK085857 AK088048 AK137681 BC003260
GenPept AAB97845 AAH03260 BAC29660 BAC35656 BAC39555 BAC40117 BAE23459