ID I4C899_DESTA Unreviewed; 226 AA.
AC I4C899;
DT 05-SEP-2012, integrated into UniProtKB/TrEMBL.
DT 05-SEP-2012, sequence version 1.
DT 27-MAR-2024, entry version 58.
DE RecName: Full=2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase {ECO:0000256|HAMAP-Rule:MF_00108};
DE EC=2.7.7.60 {ECO:0000256|HAMAP-Rule:MF_00108};
DE AltName: Full=4-diphosphocytidyl-2C-methyl-D-erythritol synthase {ECO:0000256|HAMAP-Rule:MF_00108};
DE AltName: Full=MEP cytidylyltransferase {ECO:0000256|HAMAP-Rule:MF_00108};
DE Short=MCT {ECO:0000256|HAMAP-Rule:MF_00108};
GN Name=ispD {ECO:0000256|HAMAP-Rule:MF_00108};
GN OrderedLocusNames=Desti_3128 {ECO:0000313|EMBL:AFM25790.1};
OS Desulfomonile tiedjei (strain ATCC 49306 / DSM 6799 / DCB-1).
OC Bacteria; Thermodesulfobacteriota; Desulfomonilia; Desulfomonilales;
OC Desulfomonilaceae; Desulfomonile.
OX NCBI_TaxID=706587 {ECO:0000313|EMBL:AFM25790.1, ECO:0000313|Proteomes:UP000006055};
RN [1] {ECO:0000313|Proteomes:UP000006055}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49306 / DSM 6799 / DCB-1
RC {ECO:0000313|Proteomes:UP000006055};
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Peters L., Ovchinnikova G., Zeytun A.,
RA Lu M., Kyrpides N., Mavromatis K., Ivanova N., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F.,
RA Hugenholtz P., Woyke T., Wu D., Spring S., Schroeder M., Brambilla E.,
RA Klenk H.-P., Eisen J.A.;
RT "Complete sequence of chromosome of Desulfomonile tiedjei DSM 6799.";
RL Submitted (JUN-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of 4-diphosphocytidyl-2-C-methyl-D-
CC erythritol from CTP and 2-C-methyl-D-erythritol 4-phosphate (MEP).
CC {ECO:0000256|HAMAP-Rule:MF_00108}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-C-methyl-D-erythritol 4-phosphate + CTP + H(+) = 4-CDP-2-C-
CC methyl-D-erythritol + diphosphate; Xref=Rhea:RHEA:13429,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, ChEBI:CHEBI:37563,
CC ChEBI:CHEBI:57823, ChEBI:CHEBI:58262; EC=2.7.7.60;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00108};
CC -!- PATHWAY: Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis
CC via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-
CC phosphate: step 2/6. {ECO:0000256|HAMAP-Rule:MF_00108}.
CC -!- SIMILARITY: Belongs to the IspD/TarI cytidylyltransferase family. IspD
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_00108}.
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DR EMBL; CP003360; AFM25790.1; -; Genomic_DNA.
DR RefSeq; WP_014810927.1; NC_018025.1.
DR AlphaFoldDB; I4C899; -.
DR STRING; 706587.Desti_3128; -.
DR KEGG; dti:Desti_3128; -.
DR PATRIC; fig|706587.4.peg.3557; -.
DR eggNOG; COG1211; Bacteria.
DR HOGENOM; CLU_061281_2_2_7; -.
DR OrthoDB; 9804336at2; -.
DR UniPathway; UPA00056; UER00093.
DR Proteomes; UP000006055; Chromosome.
DR GO; GO:0050518; F:2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019288; P:isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway; IEA:UniProtKB-UniPathway.
DR GO; GO:0016114; P:terpenoid biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02516; CDP-ME_synthetase; 1.
DR HAMAP; MF_00108; IspD; 1.
DR InterPro; IPR001228; IspD.
DR InterPro; IPR034683; IspD/TarI.
DR InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR NCBIfam; TIGR00453; ispD; 1.
DR PANTHER; PTHR32125; 2-C-METHYL-D-ERYTHRITOL 4-PHOSPHATE CYTIDYLYLTRANSFERASE, CHLOROPLASTIC; 1.
DR PANTHER; PTHR32125:SF4; 2-C-METHYL-D-ERYTHRITOL 4-PHOSPHATE CYTIDYLYLTRANSFERASE, CHLOROPLASTIC; 1.
DR Pfam; PF01128; IspD; 1.
DR SUPFAM; SSF53448; Nucleotide-diphospho-sugar transferases; 1.
PE 3: Inferred from homology;
KW Isoprene biosynthesis {ECO:0000256|HAMAP-Rule:MF_00108};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW Rule:MF_00108}; Reference proteome {ECO:0000313|Proteomes:UP000006055};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00108}.
FT SITE 15
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 22
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 153
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 209
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
SQ SEQUENCE 226 AA; 24781 MW; 49640C50B703EC81 CRC64;
MIRAAVITAG GVGRRMGSAV PKQYLHLGGM PMLSRTLRVF DEHPTIDVIV LTVPPGDEAS
CRKEIIKPFG FKKIRDVVSG GATRQESVWN GLQAVRDSDL VAIHDGVRPL VSHDIITATF
NAAEEIGASV ACRQIKETVK RKTGDSTIET IPRADLWLAH TPQTFRTAII LEAHKKARES
AFEGTDDAVL VERLGFPVKI VQDSEDNIKI TTPRDMILAE LLLQQP
//
