PLSB_CARTI
ID PLSB_CARTI Reviewed; 463 AA.
AC Q42713;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 25-MAY-2022, entry version 88.
DE RecName: Full=Glycerol-3-phosphate acyltransferase, chloroplastic;
DE Short=GPAT;
DE EC=2.3.1.15;
DE Flags: Precursor;
OS Carthamus tinctorius (Safflower).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Asterales; Asteraceae; Carduoideae; Cardueae;
OC Centaureinae; Carthamus.
OX NCBI_TaxID=4222;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Cotyledon;
RX PubMed=7846182; DOI=10.1104/pp.106.4.1713;
RA Bhella R.S., Mackenzie S.L.;
RT "Nucleotide sequence of a cDNA from Carthamus tinctorius encoding a
RT glycerol-3-phosphate acyl transferase.";
RL Plant Physiol. 106:1713-1714(1994).
CC -!- FUNCTION: Esterifies acyl-group from acyl-ACP to the sn-1 position of
CC glycerol-3-phosphate. The enzyme from chilling-resistant plants
CC discriminates against non-fluid palmitic acid and selects oleic acid
CC whereas the enzyme from sensitive plants accepts both fatty acids.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an acyl-CoA + sn-glycerol 3-phosphate = a 1-acyl-sn-glycero-3-
CC phosphate + CoA; Xref=Rhea:RHEA:15325, ChEBI:CHEBI:57287,
CC ChEBI:CHEBI:57597, ChEBI:CHEBI:57970, ChEBI:CHEBI:58342; EC=2.3.1.15;
CC -!- PATHWAY: Phospholipid metabolism; CDP-diacylglycerol biosynthesis; CDP-
CC diacylglycerol from sn-glycerol 3-phosphate: step 1/3.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast stroma.
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 GPAT/DAPAT family. {ECO:0000305}.
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DR EMBL; L33841; AAA74319.1; -; mRNA.
DR AlphaFoldDB; Q42713; -.
DR SMR; Q42713; -.
DR UniPathway; UPA00557; UER00612.
DR GO; GO:0009570; C:chloroplast stroma; IEA:UniProtKB-SubCell.
DR GO; GO:0004366; F:glycerol-3-phosphate O-acyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0102420; F:sn-1-glycerol-3-phosphate C16:0-DCA-CoA acyl transferase activity; IEA:UniProtKB-EC.
DR GO; GO:0016024; P:CDP-diacylglycerol biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 1.10.1200.50; -; 1.
DR InterPro; IPR016222; G3P_O-acylTrfase_chlp.
DR InterPro; IPR023083; G3P_O-acylTrfase_N.
DR InterPro; IPR038114; GPAT_N_sf.
DR InterPro; IPR002123; Plipid/glycerol_acylTrfase.
DR PANTHER; PTHR35695; PTHR35695; 1.
DR Pfam; PF01553; Acyltransferase; 1.
DR Pfam; PF14829; GPAT_N; 1.
DR PIRSF; PIRSF000431; Glycerol-3-P_O-acyltransfrase; 1.
DR SMART; SM00563; PlsC; 1.
PE 2: Evidence at transcript level;
KW Acyltransferase; Chloroplast; Lipid biosynthesis; Lipid metabolism;
KW Phospholipid biosynthesis; Phospholipid metabolism; Plastid; Transferase;
KW Transit peptide.
FT TRANSIT 1..91
FT /note="Chloroplast"
FT /evidence="ECO:0000255"
FT CHAIN 92..463
FT /note="Glycerol-3-phosphate acyltransferase, chloroplastic"
FT /id="PRO_0000024695"
FT REGION 18..37
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 65..95
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 229..234
FT /note="HXXXXD motif"
FT COMPBIAS 70..92
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 463 AA; 50835 MW; 5792E933068A534D CRC64;
MSIFFSPSSP TLFFSTTNAN PRVSPSSSPS SAFTPPLSSS RLRPILRGFP CLAFSAPANA
AHGTAETVHG NKWPSPSSSS SAATQPSAGS DHGHSRTFID ARSEQDLLSG IQRELEAGTL
PKHIAQAMEE LYQNYKNAVL QSAAPHAEDI VLSNMRVAFD RMFLDVKEPF EFSPYHEAIL
EPFNYYMFGQ NYIRPLVNFR ESYVGNVSVF GVMEEQLKQG DKVVLISNHQ TEADPAVIAL
MLETTNPHIS ENIIYVAGDR VITDPLCKPF SMGRNLLCVY SKKHMNDVPE LAEMKKRSNT
RSLKGRMALL LRGGSKIIWI APSGGRDRPD PITNQWFPAP FDATSLDNMR RLVDHAGLVG
HIYPLAILCH DIMPPPLQVE KEIGEKSWIS FHGTGISVAP EINFQEVTAS CGSPEEAKAA
YSQALYDSVC EQYKVLHSAV HGGKGLEAST PSVSLSQPLQ FLD