ID   A0A1Z4R7T0_9CYAN        Unreviewed;       294 AA.
AC   A0A1Z4R7T0;
DT   27-SEP-2017, integrated into UniProtKB/TrEMBL.
DT   27-SEP-2017, sequence version 1.
DT   24-JAN-2024, entry version 21.
DE   RecName: Full=Phosphatidate cytidylyltransferase {ECO:0000256|ARBA:ARBA00012487, ECO:0000256|RuleBase:RU003938};
DE            EC=2.7.7.41 {ECO:0000256|ARBA:ARBA00012487, ECO:0000256|RuleBase:RU003938};
GN   ORFNames=NIES4101_44540 {ECO:0000313|EMBL:BAZ38517.1};
OS   Calothrix sp. NIES-4101.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Calotrichaceae;
OC   Calothrix.
OX   NCBI_TaxID=2005461 {ECO:0000313|EMBL:BAZ38517.1, ECO:0000313|Proteomes:UP000290974};
RN   [1] {ECO:0000313|EMBL:BAZ38517.1, ECO:0000313|Proteomes:UP000290974}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NIES-4101 {ECO:0000313|EMBL:BAZ38517.1,
RC   ECO:0000313|Proteomes:UP000290974};
RA   Hirose Y., Shimura Y., Fujisawa T., Nakamura Y., Kawachi M.;
RT   "Genome sequencing of cyanobaciteial culture collection at National
RT   Institute for Environmental Studies (NIES).";
RL   Submitted (JUN-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|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}.
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DR   EMBL; AP018280; BAZ38517.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1Z4R7T0; -.
DR   UniPathway; UPA00557; UER00614.
DR   Proteomes; UP000290974; Chromosome.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
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; PTHR47101:SF1; PHOSPHATIDATE CYTIDYLYLTRANSFERASE 4, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR47101; PHOSPHATIDATE CYTIDYLYLTRANSFERASE 5, CHLOROPLASTIC; 1.
DR   Pfam; PF01148; CTP_transf_1; 1.
DR   PROSITE; PS01315; CDS; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Nucleotidyltransferase {ECO:0000256|RuleBase:RU003938,
KW   ECO:0000313|EMBL:BAZ38517.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000290974};
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        6..38
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        59..92
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        98..116
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        159..180
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        200..219
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        224..242
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        275..293
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   294 AA;  31776 MW;  BC22038C2C9CD66B CRC64;
     MPWTRIISGI IAIAIALTTT LLGGWYFTFT YVVIVYLGQN EFFDLVRAKS IAPAAKTTLV
     VSLALLAIST VNVSLADAVL PLAGTFICFY LLFQPKIATI ADISASILGL FYTGYLPSFW
     VRLRGIDSAN HTNLPLSGYL PVDWSDLFQR SQISSVPQGL CVTVLTFLCI WAADIGAYFV
     GKYFGKTHLS DISPKKTVEG AVFGIGGSIV VATAGAYYLH WSHYILTGIS LGLLIGIASL
     LGDLTESMLK RDAGVKDSGQ LIPGHGGILD RTDSYIFTAP IVYYFVTLLL PLLK
//