PLSC_LIMAL
ID PLSC_LIMAL Reviewed; 281 AA.
AC Q42868;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 25-MAY-2022, entry version 64.
DE RecName: Full=1-acyl-sn-glycerol-3-phosphate acyltransferase;
DE Short=1-AGP acyltransferase;
DE Short=1-AGPAT;
DE EC=2.3.1.51;
DE AltName: Full=Lysophosphatidic acid acyltransferase;
DE Short=LPAAT;
OS Limnanthes alba (White meadowfoam).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Brassicales; Limnanthaceae; Limnanthes.
OX NCBI_TaxID=42439;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=Alba;
RX PubMed=8539298; DOI=10.1104/pp.109.4.1389;
RA Lassner M.W., Levering C.K., Davies H.M.D., Knutzon D.S.;
RT "Lysophosphatidic acid acyltransferase from meadowfoam mediates insertion
RT of erucic acid at the sn-2 position of triacylglycerol in transgenic
RT rapeseed oil.";
RL Plant Physiol. 109:1389-1394(1995).
CC -!- FUNCTION: Converts lysophosphatidic acid (LPA) into phosphatidic acid
CC by incorporating acyl moiety at the 2 position. This enzyme uses
CC erucoyl-CoA as an acyl donor.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1-acyl-sn-glycero-3-phosphate + an acyl-CoA = a 1,2-diacyl-
CC sn-glycero-3-phosphate + CoA; Xref=Rhea:RHEA:19709,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57970, ChEBI:CHEBI:58342,
CC ChEBI:CHEBI:58608; EC=2.3.1.51;
CC -!- PATHWAY: Phospholipid metabolism; CDP-diacylglycerol biosynthesis; CDP-
CC diacylglycerol from sn-glycerol 3-phosphate: step 2/3.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Multi-pass membrane
CC protein {ECO:0000305}.
CC -!- DOMAIN: The HXXXXD motif is essential for acyltransferase activity and
CC may constitute the binding site for the phosphate moiety of the
CC glycerol-3-phosphate. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the 1-acyl-sn-glycerol-3-phosphate
CC acyltransferase family. {ECO:0000305}.
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DR EMBL; U32988; AAC49185.1; -; mRNA.
DR AlphaFoldDB; Q42868; -.
DR SMR; Q42868; -.
DR BRENDA; 2.3.1.51; 17288.
DR UniPathway; UPA00557; UER00613.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0003841; F:1-acylglycerol-3-phosphate O-acyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0016024; P:CDP-diacylglycerol biosynthetic process; IEA:UniProtKB-UniPathway.
DR InterPro; IPR004552; AGP_acyltrans.
DR InterPro; IPR002123; Plipid/glycerol_acylTrfase.
DR Pfam; PF01553; Acyltransferase; 1.
DR SMART; SM00563; PlsC; 1.
DR TIGRFAMs; TIGR00530; AGP_acyltrn; 1.
PE 2: Evidence at transcript level;
KW Acyltransferase; Lipid biosynthesis; Lipid metabolism; Membrane;
KW Phospholipid biosynthesis; Phospholipid metabolism; Transferase;
KW Transmembrane; Transmembrane helix.
FT CHAIN 1..281
FT /note="1-acyl-sn-glycerol-3-phosphate acyltransferase"
FT /id="PRO_0000208186"
FT TRANSMEM 40..60
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 71..91
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 110..130
FT /note="Helical"
FT /evidence="ECO:0000255"
FT MOTIF 109..114
FT /note="HXXXXD motif"
SQ SEQUENCE 281 AA; 31665 MW; 2725B811777A6067 CRC64;
MAKTRTSSLR NRRQLKTAVA ATADDDKDGI FMVLLSCFKI FVCFAIVLIT AVAWGLIMVL
LLPWPYMRIR LGNLYGHIIG GLVIWLYGIP IEIQGSEHTK KRAIYISNHA SPIDAFFVMW
LAPIGTVGVA KKEVIWYPLL GQLYTLAHHI RIDRSNPAAA IQSMKEAVRV ITEKNLSLIM
FPEGTRSGDG RLLPFKKGFV HLALQSHLPI VPMILTGTHL AWRKGTFRVR PVPITVKYLP
PINTDDWTVD KIDDYVKMIH DIYVRNLPAS QKPLGSTNRS K