ID   ISPG_WOLTR              Reviewed;         429 AA.
AC   Q5GRK4;
DT   16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   03-AUG-2022, entry version 107.
DE   RecName: Full=4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) {ECO:0000255|HAMAP-Rule:MF_00159};
DE            EC=1.17.7.3 {ECO:0000255|HAMAP-Rule:MF_00159};
DE   AltName: Full=1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase {ECO:0000255|HAMAP-Rule:MF_00159};
GN   Name=ispG {ECO:0000255|HAMAP-Rule:MF_00159}; OrderedLocusNames=Wbm0782;
OS   Wolbachia sp. subsp. Brugia malayi (strain TRS).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Anaplasmataceae; Wolbachieae; Wolbachia; unclassified Wolbachia.
OX   NCBI_TaxID=292805;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TRS;
RX   PubMed=15780005; DOI=10.1371/journal.pbio.0030121;
RA   Foster J., Ganatra M., Kamal I., Ware J., Makarova K., Ivanova N.,
RA   Bhattacharyya A., Kapatral V., Kumar S., Posfai J., Vincze T., Ingram J.,
RA   Moran L., Lapidus A., Omelchenko M., Kyrpides N., Ghedin E., Wang S.,
RA   Goltsman E., Joukov V., Ostrovskaya O., Tsukerman K., Mazur M., Comb D.,
RA   Koonin E., Slatko B.;
RT   "The Wolbachia genome of Brugia malayi: endosymbiont evolution within a
RT   human pathogenic nematode.";
RL   PLoS Biol. 3:599-614(2005).
CC   -!- FUNCTION: Converts 2C-methyl-D-erythritol 2,4-cyclodiphosphate (ME-
CC       2,4cPP) into 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate.
CC       {ECO:0000255|HAMAP-Rule:MF_00159}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(2E)-4-hydroxy-3-methylbut-2-enyl diphosphate + 2 H(+) + H2O +
CC         oxidized [flavodoxin] = 2-C-methyl-D-erythritol 2,4-cyclic
CC         diphosphate + reduced [flavodoxin]; Xref=Rhea:RHEA:43604, Rhea:RHEA-
CC         COMP:10622, Rhea:RHEA-COMP:10623, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:58483, ChEBI:CHEBI:128753; EC=1.17.7.3;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00159};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00159};
CC       Note=Binds 1 [4Fe-4S] cluster. {ECO:0000255|HAMAP-Rule:MF_00159};
CC   -!- PATHWAY: Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis
CC       via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-
CC       phosphate: step 5/6. {ECO:0000255|HAMAP-Rule:MF_00159}.
CC   -!- SIMILARITY: Belongs to the IspG family. {ECO:0000255|HAMAP-
CC       Rule:MF_00159}.
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DR   EMBL; AE017321; AAW71370.1; -; Genomic_DNA.
DR   RefSeq; WP_011256979.1; NC_006833.1.
DR   AlphaFoldDB; Q5GRK4; -.
DR   SMR; Q5GRK4; -.
DR   STRING; 292805.Wbm0782; -.
DR   EnsemblBacteria; AAW71370; AAW71370; Wbm0782.
DR   KEGG; wbm:Wbm0782; -.
DR   eggNOG; COG0821; Bacteria.
DR   HOGENOM; CLU_042258_1_0_5; -.
DR   OMA; PTCGRTQ; -.
DR   OrthoDB; 665306at2; -.
DR   UniPathway; UPA00056; UER00096.
DR   Proteomes; UP000000534; Chromosome.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046429; F:4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005506; F:iron ion binding; 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   Gene3D; 3.20.20.20; -; 1.
DR   Gene3D; 3.30.413.10; -; 1.
DR   HAMAP; MF_00159; IspG; 1.
DR   InterPro; IPR011005; Dihydropteroate_synth-like.
DR   InterPro; IPR016425; IspG_bac.
DR   InterPro; IPR004588; IspG_bac-typ.
DR   InterPro; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR   PANTHER; PTHR30454; PTHR30454; 1.
DR   Pfam; PF04551; GcpE; 1.
DR   PIRSF; PIRSF004640; IspG; 1.
DR   TIGRFAMs; TIGR00612; ispG_gcpE; 1.
PE   3: Inferred from homology;
KW   4Fe-4S; Iron; Iron-sulfur; Isoprene biosynthesis; Metal-binding;
KW   Oxidoreductase.
FT   CHAIN           1..429
FT                   /note="4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase
FT                   (flavodoxin)"
FT                   /id="PRO_0000190659"
FT   BINDING         323
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00159"
FT   BINDING         326
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00159"
FT   BINDING         369
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00159"
FT   BINDING         376
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00159"
SQ   SEQUENCE   429 AA;  47381 MW;  D0B4A06B4A3B7509 CRC64;
     MLNKDLVDHD LSDEVCELLP ASRHKTYVVK VGQVKIGGNN PIVVQSMALG VHIDSDNVKS
     SAKRYAKEII ELAHAGSELV RIALNSEEVA RAVPYIVEEI NKEGFDGKIL VGCGQYELDK
     LVRNYPDNIK MLGKIRINPG NIGFGDKHDE KFERVIEYAI THDIPVRIGV NWGSLDKYLL
     QKLMDENSLS NNPKSSDVIL RKALVMSALN SAQKAEEIGL SLDKIVISCK VSRVQDLISV
     YTALAKSSNY ALHLGLTEAG TGNKGMISTT AGLTYLLQNG IGDTIRASLT QRPGEPRVNE
     VAVCQEILQS IGLRHFNPQV NSCPGCGRTN SDRFRILTEE VNDYIKIRMP TWKKKNPGVE
     HMNIAVMGCI VNGPGESKHA NLGISLPGYG EKPISAVYKD GKYFKTLQGD NIFEEFKAII
     DDYVKEHYT