ID B2GFT0_KOCRD Unreviewed; 245 AA.
AC B2GFT0;
DT 10-JUN-2008, integrated into UniProtKB/TrEMBL.
DT 10-JUN-2008, sequence version 1.
DT 27-MAR-2024, entry version 93.
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 ECO:0000313|EMBL:BAG30218.1};
GN OrderedLocusNames=KRH_18710 {ECO:0000313|EMBL:BAG30218.1};
OS Kocuria rhizophila (strain ATCC 9341 / DSM 348 / NBRC 103217 / DC2201).
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Micrococcaceae;
OC Kocuria.
OX NCBI_TaxID=378753 {ECO:0000313|EMBL:BAG30218.1, ECO:0000313|Proteomes:UP000008838};
RN [1] {ECO:0000313|EMBL:BAG30218.1, ECO:0000313|Proteomes:UP000008838}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 9341 / DSM 348 / NBRC 103217 / DC2201
RC {ECO:0000313|Proteomes:UP000008838};
RX PubMed=18408034; DOI=10.1128/JB.01853-07;
RA Takarada H., Sekine M., Kosugi H., Matsuo Y., Fujisawa T., Omata S.,
RA Kishi E., Shimizu A., Tsukatani N., Tanikawa S., Fujita N., Harayama S.;
RT "Complete genome sequence of the soil actinomycete Kocuria rhizophila.";
RL J. Bacteriol. 190:4139-4146(2008).
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|ARBA:ARBA00002459, 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|ARBA:ARBA00001282, ECO:0000256|HAMAP-
CC 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|ARBA:ARBA00004787, ECO:0000256|HAMAP-
CC Rule:MF_00108}.
CC -!- SIMILARITY: Belongs to the IspD/TarI cytidylyltransferase family. IspD
CC subfamily. {ECO:0000256|ARBA:ARBA00009789, ECO:0000256|HAMAP-
CC Rule:MF_00108}.
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; AP009152; BAG30218.1; -; Genomic_DNA.
DR AlphaFoldDB; B2GFT0; -.
DR STRING; 378753.KRH_18710; -.
DR KEGG; krh:KRH_18710; -.
DR eggNOG; COG1211; Bacteria.
DR HOGENOM; CLU_061281_1_1_11; -.
DR UniPathway; UPA00056; UER00093.
DR Proteomes; UP000008838; 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; IPR018294; ISPD_synthase_CS.
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.
DR PROSITE; PS01295; ISPD; 1.
PE 3: Inferred from homology;
KW Isoprene biosynthesis {ECO:0000256|ARBA:ARBA00023229, ECO:0000256|HAMAP-
KW Rule:MF_00108};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW Rule:MF_00108}; Reference proteome {ECO:0000313|Proteomes:UP000008838};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00108}.
FT SITE 27
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 34
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 162
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 227
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
SQ SEQUENCE 245 AA; 24855 MW; 777A7478B6F885C1 CRC64;
MMHHRTASPS APDGLAVVVV AAGSGTRLGY GMPKALVPLS GRPLLEHALT TVREALPAAS
LLVTVPAGDT ELTAVAAACG ARAVTGGATR AQSVARALAA LPSGVTRVLV HDAARCLTPP
AVFARVLAAL QDGAQAVVPV TEVTDTVRGV DPAGRSTGTV DRAALRAVQT PQGFGRALLE
RVNGAAGLLP DRGAEDPAGI TDDASLVERY APEHPVVLVA GDLESFKITR PLDLVLARAV
VESRG
//
