ID A0A2T5X6M4_9MICO Unreviewed; 371 AA.
AC A0A2T5X6M4;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase {ECO:0000256|ARBA:ARBA00012579, ECO:0000256|HAMAP-Rule:MF_00107};
DE Short=MECDP-synthase {ECO:0000256|HAMAP-Rule:MF_00107};
DE Short=MECPP-synthase {ECO:0000256|HAMAP-Rule:MF_00107};
DE Short=MECPS {ECO:0000256|HAMAP-Rule:MF_00107};
DE EC=4.6.1.12 {ECO:0000256|ARBA:ARBA00012579, ECO:0000256|HAMAP-Rule:MF_00107};
GN Name=ispF {ECO:0000256|HAMAP-Rule:MF_00107};
GN ORFNames=C8A06_0432 {ECO:0000313|EMBL:PTW90733.1};
OS Microbacteriaceae bacterium MWH-Ta3.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Microbacteriaceae.
OX NCBI_TaxID=207608 {ECO:0000313|EMBL:PTW90733.1, ECO:0000313|Proteomes:UP000244011};
RN [1] {ECO:0000313|EMBL:PTW90733.1, ECO:0000313|Proteomes:UP000244011}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MWH-Ta3 {ECO:0000313|EMBL:PTW90733.1,
RC ECO:0000313|Proteomes:UP000244011};
RA Whitman W.;
RT "Genomic Encyclopedia of Type Strains, Phase III (KMG-III): the genomes of
RT soil and plant-associated and newly described type strains.";
RL Submitted (APR-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the biosynthesis of isopentenyl diphosphate (IPP)
CC and dimethylallyl diphosphate (DMAPP), two major building blocks of
CC isoprenoid compounds. Catalyzes the conversion of 4-diphosphocytidyl-2-
CC C-methyl-D-erythritol 2-phosphate (CDP-ME2P) to 2-C-methyl-D-erythritol
CC 2,4-cyclodiphosphate (ME-CPP) with a corresponding release of cytidine
CC 5-monophosphate (CMP). {ECO:0000256|HAMAP-Rule:MF_00107}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4-CDP-2-C-methyl-D-erythritol 2-phosphate = 2-C-methyl-D-
CC erythritol 2,4-cyclic diphosphate + CMP; Xref=Rhea:RHEA:23864,
CC ChEBI:CHEBI:57919, ChEBI:CHEBI:58483, ChEBI:CHEBI:60377; EC=4.6.1.12;
CC Evidence={ECO:0000256|ARBA:ARBA00000200, ECO:0000256|HAMAP-
CC Rule:MF_00107, ECO:0000256|RuleBase:RU004395};
CC -!- COFACTOR:
CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00107};
CC Note=Binds 1 divalent metal cation per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00107};
CC -!- PATHWAY: Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis
CC via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-
CC phosphate: step 4/6. {ECO:0000256|ARBA:ARBA00004709, ECO:0000256|HAMAP-
CC Rule:MF_00107}.
CC -!- SUBUNIT: Homotrimer. {ECO:0000256|HAMAP-Rule:MF_00107}.
CC -!- SIMILARITY: Belongs to the IspF family. {ECO:0000256|HAMAP-
CC Rule:MF_00107, ECO:0000256|RuleBase:RU004395}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00107}.
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:PTW90733.1}.
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; QBKD01000001; PTW90733.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2T5X6M4; -.
DR OrthoDB; 9802561at2; -.
DR UniPathway; UPA00056; UER00095.
DR Proteomes; UP000244011; Unassembled WGS sequence.
DR GO; GO:0008685; F:2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0070567; F:cytidylyltransferase activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
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; cd00554; MECDP_synthase; 1.
DR Gene3D; 3.30.1330.50; 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase; 1.
DR HAMAP; MF_00107; IspF; 1.
DR InterPro; IPR034683; IspD/TarI.
DR InterPro; IPR018294; ISPD_synthase_CS.
DR InterPro; IPR003526; MECDP_synthase.
DR InterPro; IPR020555; MECDP_synthase_CS.
DR InterPro; IPR036571; MECDP_synthase_sf.
DR InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR NCBIfam; TIGR00151; ispF; 1.
DR PANTHER; PTHR43181; 2-C-METHYL-D-ERYTHRITOL 2,4-CYCLODIPHOSPHATE SYNTHASE, CHLOROPLASTIC; 1.
DR PANTHER; PTHR43181:SF1; 2-C-METHYL-D-ERYTHRITOL 2,4-CYCLODIPHOSPHATE SYNTHASE, CHLOROPLASTIC; 1.
DR Pfam; PF01128; IspD; 1.
DR Pfam; PF02542; YgbB; 1.
DR SUPFAM; SSF69765; IpsF-like; 1.
DR SUPFAM; SSF53448; Nucleotide-diphospho-sugar transferases; 1.
DR PROSITE; PS01295; ISPD; 1.
DR PROSITE; PS01350; ISPF; 1.
PE 3: Inferred from homology;
KW Isoprene biosynthesis {ECO:0000256|ARBA:ARBA00023229, ECO:0000256|HAMAP-
KW Rule:MF_00107};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00107};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00107}; Reference proteome {ECO:0000313|Proteomes:UP000244011}.
FT DOMAIN 218..368
FT /note="2-C-methyl-D-erythritol 2,4-cyclodiphosphate
FT synthase"
FT /evidence="ECO:0000259|Pfam:PF02542"
FT BINDING 225..227
FT /ligand="4-CDP-2-C-methyl-D-erythritol 2-phosphate"
FT /ligand_id="ChEBI:CHEBI:57919"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 225
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 227
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 251..252
FT /ligand="4-CDP-2-C-methyl-D-erythritol 2-phosphate"
FT /ligand_id="ChEBI:CHEBI:57919"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 259
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 273..275
FT /ligand="4-CDP-2-C-methyl-D-erythritol 2-phosphate"
FT /ligand_id="ChEBI:CHEBI:57919"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT BINDING 346..349
FT /ligand="4-CDP-2-C-methyl-D-erythritol 2-phosphate"
FT /ligand_id="ChEBI:CHEBI:57919"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT SITE 251
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
FT SITE 347
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00107"
SQ SEQUENCE 371 AA; 37835 MW; 70A0A2613C35037E CRC64;
MGTVGLVLVA AGSGSRLGQG IPKALVTVSG ATVLEHAIRG IAPLNLSAIA VAVPFSHFAE
ATEVCHNSGV PVTVVPGGAN RTASVRQAAR ALPDVDVILV HDVARPWTPV EVFQRVIDSV
IETGDGAIPV LSVVDTTVQV DGDIVAGSPH RDGLRRVQTP QGFPGAGFLA ALDSSADEFT
DDATLWRSTG GTVRIVDGDE RASKITFPGD LADMESRLRV GVGTDAHQFD SAEPLWLGTL
EWTGHPGLAG HSDGDVVAHA ITDALLSAGS LGDIGTRFGT ADPRYAGARG EVFIGGALEL
LAEAGLAVQS VSVQIIGNAP KIGPRRVELE DALSDVVGAP VSVTATTTDG MGMTGEGLGL
AAIAVAHVIT R
//