ID A0A160P7G4_STRLU Unreviewed; 500 AA.
AC A0A160P7G4;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 24-JAN-2024, entry version 29.
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 ORFNames=SLA_5894 {ECO:0000313|EMBL:BAU86763.1};
OS Streptomyces laurentii.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=39478 {ECO:0000313|EMBL:BAU86763.1, ECO:0000313|Proteomes:UP000217676};
RN [1] {ECO:0000313|EMBL:BAU86763.1, ECO:0000313|Proteomes:UP000217676}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 31255 {ECO:0000313|EMBL:BAU86763.1,
RC ECO:0000313|Proteomes:UP000217676};
RA Doi K., Fujino Y., Nagayoshi Y., Ohshima T., Ogata S.;
RT "Complete Genome Sequence of Thiostrepton-Producing Streptomyces laurentii
RT ATCC 31255.";
RL Genome Announc. 4:e00360-16(2016).
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}.
CC -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases (SDR)
CC family. {ECO:0000256|RuleBase:RU000363}.
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DR EMBL; AP017424; BAU86763.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A160P7G4; -.
DR KEGG; slau:SLA_5894; -.
DR UniPathway; UPA00056; UER00093.
DR Proteomes; UP000217676; Chromosome.
DR GO; GO:0050518; F:2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
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 CDD; cd05233; SDR_c; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR HAMAP; MF_00108; IspD; 1.
DR InterPro; IPR012115; CDP-ribitol_syn.
DR InterPro; IPR001228; IspD.
DR InterPro; IPR034683; IspD/TarI.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR InterPro; IPR020904; Sc_DH/Rdtase_CS.
DR InterPro; IPR002347; SDR_fam.
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; PF00106; adh_short; 1.
DR Pfam; PF01128; IspD; 1.
DR PIRSF; PIRSF036586; CDP-ribitol_syn; 1.
DR PRINTS; PR00081; GDHRDH.
DR PRINTS; PR00080; SDRFAMILY.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF53448; Nucleotide-diphospho-sugar transferases; 1.
DR PROSITE; PS00061; ADH_SHORT; 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:UP000217676};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00108}.
FT SITE 22
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 29
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 170
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
FT SITE 229
FT /note="Positions MEP for the nucleophilic attack"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00108"
SQ SEQUENCE 500 AA; 54326 MW; F8B8076C27D0A5AA CRC64;
MTSTVPRRRT VAVVLAGGTG QRVGLAIPKQ LLKIAGKSIL EHTLCIFENA ADVDEILVLM
AADHTEEAER IIAKAGLRKV SRVLPGGSTR SETTSIAIRY VTENLPEGQD ASLLFHDAVR
PLLSQRVVKE CVRALERYQA VDVAIPSSDT IIVTRTHGDD GEFITEVPDR SRLRRGQTPQ
GFHLSTIRRA YELALADPRF EATDDCSVVI KYLPDVPVHV VMGDEYNMKV TQPVDVFIAD
KLFQLASSAA PAAAAEDSYR EALTGRTMLV FGGSYGIGAD IARLAEEYGA TVYALGRSTT
GTHVEIPEHV EEALAKAYAE TGRIDYVVNT AGVLRTGRLA DTDNETIREA TEVNYLAPVN
IARFSYKYLA ETDGQLLLFT SSSYTRGRSE YSLYSSTKAA VVNLTQALAE EWAEDGIRVN
CVNPERTATP MRTKAFGQEP TGTLLSSETV ARSALDVLVS RMTGHVVDVR QQDPTGGAAA
QSGFERAIAS VLSRQESQEL
//
