ID A0A1Z9T8X4_9PROT Unreviewed; 257 AA.
AC A0A1Z9T8X4;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=Phosphatidate cytidylyltransferase {ECO:0000256|ARBA:ARBA00019373, ECO:0000256|RuleBase:RU003938};
DE EC=2.7.7.41 {ECO:0000256|ARBA:ARBA00012487, ECO:0000256|RuleBase:RU003938};
GN ORFNames=CBE33_03345 {ECO:0000313|EMBL:OUX37402.1};
OS Candidatus Pelagibacter sp. TMED273.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Candidatus Pelagibacterales;
OC Candidatus Pelagibacteraceae; Pelagibacter.
OX NCBI_TaxID=1986826 {ECO:0000313|EMBL:OUX37402.1, ECO:0000313|Proteomes:UP000195608};
RN [1] {ECO:0000313|EMBL:OUX37402.1, ECO:0000313|Proteomes:UP000195608}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TMED273 {ECO:0000313|EMBL:OUX37402.1};
RA Tully B.J., Sachdeva R., Graham E.D., Heidelberg J.F.;
RT "290 Metagenome-assembled Genomes from the Mediterranean Sea: a resource
RT for marine microbiology.";
RL Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphate + CTP + H(+) = a CDP-1,2-
CC diacyl-sn-glycerol + diphosphate; Xref=Rhea:RHEA:16229,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, ChEBI:CHEBI:37563,
CC ChEBI:CHEBI:58332, ChEBI:CHEBI:58608; EC=2.7.7.41;
CC Evidence={ECO:0000256|ARBA:ARBA00001698,
CC ECO:0000256|RuleBase:RU003938};
CC -!- PATHWAY: Lipid metabolism. {ECO:0000256|ARBA:ARBA00005189}.
CC -!- PATHWAY: Phospholipid metabolism; CDP-diacylglycerol biosynthesis; CDP-
CC diacylglycerol from sn-glycerol 3-phosphate: step 3/3.
CC {ECO:0000256|ARBA:ARBA00005119, ECO:0000256|RuleBase:RU003938}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the CDS family. {ECO:0000256|ARBA:ARBA00010185,
CC ECO:0000256|RuleBase:RU003938}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OUX37402.1}.
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DR EMBL; NHLS01000017; OUX37402.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Z9T8X4; -.
DR UniPathway; UPA00557; UER00614.
DR Proteomes; UP000195608; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-KW.
DR GO; GO:0004605; F:phosphatidate cytidylyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0016024; P:CDP-diacylglycerol biosynthetic process; IEA:UniProtKB-UniPathway.
DR InterPro; IPR000374; PC_trans.
DR PANTHER; PTHR46382; PHOSPHATIDATE CYTIDYLYLTRANSFERASE; 1.
DR PANTHER; PTHR46382:SF1; PHOSPHATIDATE CYTIDYLYLTRANSFERASE; 1.
DR Pfam; PF01148; CTP_transf_1; 1.
DR PROSITE; PS01315; CDS; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
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 Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW ECO:0000256|RuleBase:RU003938};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003938};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU003938};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 12..38
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 50..65
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 71..90
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 102..122
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 128..151
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 163..183
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 189..209
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 257 AA; 28551 MW; B0EE37051452B39D CRC64;
MNFLIRSFTS LIYVGLLLGS LYIDAVFFSI VLLLMAIIAQ WELQKITNKK IILSYLFFPV
AYTVAQFTTE YIPYIVSIGV FGSLSMLGLF RNSNKLSYSV KFVYFFSLFH ICIPLILLAL
LGQSNPMYVL YFFGIIWLSD TGAYLIGSFF GKRKIAPTIS PNKTIEGSFG GIVFATLALL
FLADTDNVQF SWILILVVTA ILGALGDLIQ SKIKRVCGVK DSGNILPGHG GIYDRIDSSI
MAAPMYILLL NLFAYVS
//