Mus musculus Protein: Lpcat4
Summary
InnateDB Protein IDBP-196378.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Lpcat4
Protein Name lysophosphatidylcholine acyltransferase 4
Synonyms Agpat7; AI505034; Aytl3; LPEAT2;
Species Mus musculus
Ensembl Protein ENSMUSP00000028554
InnateDB Gene IDBG-196376 (Lpcat4)
Protein Structure
UniProt Annotation
Function Displays acyl-CoA-dependent lysophospholipid acyltransferase activity with a subset of lysophospholipids as substrates; converts lysophosphatidylethanolamine to phosphatidylethanolamine, 1-alkenyl-lysophatidylethanolamine to 1- alkenyl-phosphatidylethanolamine, lysophosphatidylglycerol and alkyl-lysophosphatidylcholine to phosphatidylglycerol and alkyl- phosphatidylcholine, respectively. In contrast, has no lysophosphatidylinositol, glycerol-3-phosphate, diacylglycerol or lysophosphatidic acid acyltransferase activity. Prefers long chain acyl-CoAs (C16, C18) as acyl donors (By similarity). Converts lysophosphatidylcholine to phosphatidycholine. {ECO:0000250, ECO:0000269PubMed:18156367}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed with much higher level in brain. Expressed in erythroleukemic cells but not in reticulocytes. {ECO:0000269PubMed:18156367, ECO:0000269PubMed:18458083}.
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:0016746 transferase activity, transferring acyl groups
GO:0047166 1-alkenylglycerophosphoethanolamine O-acyltransferase activity
GO:0047184 1-acylglycerophosphocholine O-acyltransferase activity
GO:0047192 1-alkylglycerophosphocholine O-acetyltransferase activity
GO:0071617 lysophospholipid acyltransferase activity
Biological Process
GO:0006644 phospholipid metabolic process
GO:0008152 metabolic process
GO:0008654 phospholipid biosynthetic process
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:2138993
InterPro IPR002123 Phospholipid/glycerol acyltransferase
PFAM PF01553
PRINTS
PIRSF
SMART SM00563
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6NVG1
PhosphoSite PhosphoSite-Q6NVG1
TrEMBL
UniProt Splice Variant
Entrez Gene 99010
UniGene Mm.33438
RefSeq NP_997089
MGI ID
MGI Symbol Lpcat4
OMIM
CCDS CCDS16548
HPRD
IMGT
EMBL BC068131 BC080829
GenPept AAH68131 AAH80829