ID Q2YZP0_9DELT Unreviewed; 256 AA.
AC Q2YZP0;
DT 20-DEC-2005, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2005, sequence version 1.
DT 27-MAR-2024, entry version 43.
DE RecName: Full=CDP-diacylglycerol--serine O-phosphatidyltransferase {ECO:0000256|ARBA:ARBA00017171};
DE EC=2.7.8.8 {ECO:0000256|ARBA:ARBA00013174};
DE AltName: Full=Phosphatidylserine synthase {ECO:0000256|ARBA:ARBA00032361};
GN Name=pssA {ECO:0000313|EMBL:CAI78658.1};
OS uncultured delta proteobacterium.
OC Bacteria; Deltaproteobacteria; environmental samples.
OX NCBI_TaxID=34034 {ECO:0000313|EMBL:CAI78658.1};
RN [1] {ECO:0000313|EMBL:CAI78658.1}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=16309397; DOI=10.1111/j.1462-2920.2005.00918.x;
RA Nesbo C.L., Boucher Y., Dlutek M., Doolittle F.W.;
RT "Lateral gene transfer and phylogenetic assignment of environmental fosmid
RT clones.";
RL Environ. Microbiol. 7:2011-2026(2005).
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 -!- 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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AJ937768; CAI78658.1; -; Genomic_DNA.
DR AlphaFoldDB; Q2YZP0; -.
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; 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; 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 16..36
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 42..59
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 80..99
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 105..123
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 135..155
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 170..188
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 200..216
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 222..239
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 256 AA; 28199 MW; 64EF240583B7D388 CRC64;
MKKESSLKKI RIKKGIYVLP NLITTAGLFC GFYSIIASLS EYFVIAAIAI LAAAVFDGLD
GRIARFTNTT SRFGSEYDSL SDVIAFGVAP ALLAYNWGLS FYGKWGWLAA FLFVLCGALR
LARYNIQIGL IESKVFNGLP IPAAAAVVAT TALFFDQVGG VQGKFHDPSM LVFVPVLSVL
MVSNVKYYSF KDLKLFARKP FMTFFLLVLV LIIVAAEPVI SAFVAIVGYA ISGPIWWMFK
FSQAKHQKNK ERKANT
//
