ID A4U2N6_9PROT Unreviewed; 284 AA.
AC A4U2N6;
DT 15-MAY-2007, integrated into UniProtKB/TrEMBL.
DT 15-MAY-2007, sequence version 1.
DT 27-MAR-2024, entry version 37.
DE RecName: Full=CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase {ECO:0000256|ARBA:ARBA00014944};
DE EC=2.7.8.5 {ECO:0000256|ARBA:ARBA00013170};
DE EC=2.7.8.8 {ECO:0000256|ARBA:ARBA00013174};
DE AltName: Full=CDP-diacylglycerol--serine O-phosphatidyltransferase {ECO:0000256|ARBA:ARBA00017171};
DE AltName: Full=Phosphatidylserine synthase {ECO:0000256|ARBA:ARBA00032361};
GN ORFNames=MGR_1854 {ECO:0000313|EMBL:CAM77143.1};
OS Magnetospirillum gryphiswaldense.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC Rhodospirillaceae; Magnetospirillum.
OX NCBI_TaxID=55518 {ECO:0000313|EMBL:CAM77143.1};
RN [1] {ECO:0000313|EMBL:CAM77143.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=MSR-1 {ECO:0000313|EMBL:CAM77143.1};
RX PubMed=17449609; DOI=10.1128/JB.00119-07;
RA Richter M., Kube M., Bazylinski D.A., Lombardot T., Gloeckner F.O.,
RA Reinhardt R., Schueler D.;
RT "Comparative genome analysis of four magnetotactic bacteria reveals a
RT complex set of group-specific genes implicated in magnetosome
RT biomineralization and function.";
RL J. Bacteriol. 189:4899-4910(2007).
CC -!- FUNCTION: This protein catalyzes the committed step to the synthesis of
CC the acidic phospholipids. {ECO:0000256|ARBA:ARBA00003973}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a CDP-1,2-diacyl-sn-glycerol + L-serine = a 1,2-diacyl-sn-
CC glycero-3-phospho-L-serine + CMP + H(+); Xref=Rhea:RHEA:16913,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33384, ChEBI:CHEBI:57262,
CC ChEBI:CHEBI:58332, ChEBI:CHEBI:60377; EC=2.7.8.8;
CC Evidence={ECO:0000256|ARBA:ARBA00000287};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a CDP-1,2-diacyl-sn-glycerol + sn-glycerol 3-phosphate = 1,2-
CC diacyl-sn-glycero-3-phospho-(1'-sn-glycero-3'-phosphate) + CMP +
CC H(+); Xref=Rhea:RHEA:12593, ChEBI:CHEBI:15378, ChEBI:CHEBI:57597,
CC ChEBI:CHEBI:58332, ChEBI:CHEBI:60110, ChEBI:CHEBI:60377; EC=2.7.8.5;
CC Evidence={ECO:0000256|ARBA:ARBA00001566};
CC -!- PATHWAY: Phospholipid metabolism; phosphatidylglycerol biosynthesis;
CC phosphatidylglycerol from CDP-diacylglycerol: step 1/2.
CC {ECO:0000256|ARBA:ARBA00005042}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the CDP-alcohol phosphatidyltransferase class-I
CC family. {ECO:0000256|ARBA:ARBA00010441, ECO:0000256|RuleBase:RU003750}.
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DR EMBL; CU459003; CAM77143.1; -; Genomic_DNA.
DR AlphaFoldDB; A4U2N6; -.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0003882; F:CDP-diacylglycerol-serine O-phosphatidyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0008654; P:phospholipid biosynthetic process; IEA:UniProtKB-KW.
DR Gene3D; 1.20.120.1760; -; 1.
DR InterPro; IPR004533; CDP-diaglyc--ser_O-PTrfase.
DR InterPro; IPR000462; CDP-OH_P_trans.
DR InterPro; IPR012616; CDP-OH_P_trans_C.
DR InterPro; IPR043130; CDP-OH_PTrfase_TM_dom.
DR InterPro; IPR048254; CDP_ALCOHOL_P_TRANSF_CS.
DR NCBIfam; TIGR00473; pssA; 1.
DR PANTHER; PTHR14269; CDP-DIACYLGLYCEROL--GLYCEROL-3-PHOSPHATE 3-PHOSPHATIDYLTRANSFERASE-RELATED; 1.
DR PANTHER; PTHR14269:SF61; CDP-DIACYLGLYCEROL--SERINE O-PHOSPHATIDYLTRANSFERASE; 1.
DR Pfam; PF08009; CDP-OH_P_tran_2; 1.
DR Pfam; PF01066; CDP-OH_P_transf; 1.
DR PROSITE; PS00379; CDP_ALCOHOL_P_TRANSF; 1.
PE 3: Inferred from homology;
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Phospholipid biosynthesis {ECO:0000256|ARBA:ARBA00023209};
KW Phospholipid metabolism {ECO:0000256|ARBA:ARBA00023264};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003750};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 28..49
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 55..77
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 114..134
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 146..171
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 177..197
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 209..227
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 233..251
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 213..248
FT /note="CDP-alcohol phosphatidyltransferase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08009"
SQ SEQUENCE 284 AA; 30518 MW; 42A8701CFFF0EDE9 CRC64;
MFKPSAPGQP RRRLIRPPKL PGLSLNKLIP NILTVLALCA GLTSIRFALH GKWEHAVLSI
VLAAILDGLD GRVARLLQGT SKFGAELDSL SDFVSFGVAP AMVLYFWTMQ GAGGFGWALV
LLFAVCCALR LARFNTMLGN ADLPPYAYNF FTGIPAPAAA GVVLLPMVAS FEFGDSFFAR
PTVVSVFLLG VAFLMVSTIP TFSFKKVRIP NAWVLPVLLI VGLLAAFLVT EPWLTLVVLG
FAYVGLIPVS IRAFRRLKRQ AEAVVQAETP VAAPSDSDEN ATVS
//
