ID R7RS98_9CLOT Unreviewed; 633 AA.
AC R7RS98;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 24-JAN-2024, entry version 53.
DE RecName: Full=4-hydroxy-3-methylbut-2-enyl diphosphate reductase {ECO:0000256|HAMAP-Rule:MF_00191};
DE Short=HMBPP reductase {ECO:0000256|HAMAP-Rule:MF_00191};
DE EC=1.17.7.4 {ECO:0000256|HAMAP-Rule:MF_00191};
GN Name=ispH {ECO:0000256|HAMAP-Rule:MF_00191};
GN ORFNames=TCEL_00209 {ECO:0000313|EMBL:CDF58163.1};
OS Thermobrachium celere DSM 8682.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Thermobrachium.
OX NCBI_TaxID=941824 {ECO:0000313|EMBL:CDF58163.1, ECO:0000313|Proteomes:UP000014923};
RN [1] {ECO:0000313|EMBL:CDF58163.1, ECO:0000313|Proteomes:UP000014923}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 8682 {ECO:0000313|EMBL:CDF58163.1,
RC ECO:0000313|Proteomes:UP000014923};
RA Ciranna A., Larjo A., Kivisto A., Santala V., Roos C., Karp M.;
RT "Draft genome sequence of the hydrogen-ethanol-producing anaerobic
RT alkalithermophilic Caloramator celere.";
RL Submitted (MAR-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl
CC 4-diphosphate (HMBPP) into a mixture of isopentenyl diphosphate (IPP)
CC and dimethylallyl diphosphate (DMAPP). Acts in the terminal step of the
CC DOXP/MEP pathway for isoprenoid precursor biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_00191}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + isopentenyl diphosphate + 2 oxidized [2Fe-2S]-
CC [ferredoxin] = (2E)-4-hydroxy-3-methylbut-2-enyl diphosphate + 2 H(+)
CC + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:24488, Rhea:RHEA-
CC COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738,
CC ChEBI:CHEBI:128753, ChEBI:CHEBI:128769; EC=1.17.7.4;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00191};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=dimethylallyl diphosphate + H2O + 2 oxidized [2Fe-2S]-
CC [ferredoxin] = (2E)-4-hydroxy-3-methylbut-2-enyl diphosphate + 2 H(+)
CC + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:24825, Rhea:RHEA-
CC COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738,
CC ChEBI:CHEBI:57623, ChEBI:CHEBI:128753; EC=1.17.7.4;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00191};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00191};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00191};
CC -!- PATHWAY: Isoprenoid biosynthesis; dimethylallyl diphosphate
CC biosynthesis; dimethylallyl diphosphate from (2E)-4-hydroxy-3-
CC methylbutenyl diphosphate: step 1/1. {ECO:0000256|HAMAP-Rule:MF_00191}.
CC -!- PATHWAY: Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis
CC via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-
CC phosphate: step 6/6. {ECO:0000256|HAMAP-Rule:MF_00191}.
CC -!- SIMILARITY: Belongs to the IspH family. {ECO:0000256|HAMAP-
CC Rule:MF_00191}.
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:CDF58163.1}.
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DR EMBL; CAVN010000095; CDF58163.1; -; Genomic_DNA.
DR RefSeq; WP_018661991.1; NZ_HF952018.1.
DR AlphaFoldDB; R7RS98; -.
DR eggNOG; COG0539; Bacteria.
DR eggNOG; COG0761; Bacteria.
DR HOGENOM; CLU_015805_3_1_9; -.
DR OrthoDB; 9804077at2; -.
DR UniPathway; UPA00056; UER00097.
DR UniPathway; UPA00059; UER00105.
DR Proteomes; UP000014923; Unassembled WGS sequence.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0051745; F:4-hydroxy-3-methylbut-2-en-1-yl diphosphate reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0050992; P:dimethylallyl diphosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0019288; P:isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway; IEA:UniProtKB-UniRule.
DR GO; GO:0016114; P:terpenoid biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd13944; lytB_ispH; 1.
DR CDD; cd05687; S1_RPS1_repeat_ec1_hs1; 1.
DR CDD; cd04465; S1_RPS1_repeat_ec2_hs2; 1.
DR Gene3D; 3.40.50.11270; -; 1.
DR Gene3D; 3.40.1010.20; 4-hydroxy-3-methylbut-2-enyl diphosphate reductase, catalytic domain; 2.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 3.
DR HAMAP; MF_00191; IspH; 1.
DR InterPro; IPR003451; LytB/IspH.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR035104; Ribosomal_protein_S1-like.
DR InterPro; IPR003029; S1_domain.
DR NCBIfam; TIGR00216; ispH_lytB; 1.
DR PANTHER; PTHR30426; 4-HYDROXY-3-METHYLBUT-2-ENYL DIPHOSPHATE REDUCTASE; 1.
DR PANTHER; PTHR30426:SF0; 4-HYDROXY-3-METHYLBUT-2-ENYL DIPHOSPHATE REDUCTASE; 1.
DR Pfam; PF02401; LYTB; 1.
DR Pfam; PF00575; S1; 3.
DR PRINTS; PR00681; RIBOSOMALS1.
DR SMART; SM00316; S1; 4.
DR SUPFAM; SSF50249; Nucleic acid-binding proteins; 4.
DR PROSITE; PS50126; S1; 3.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_00191};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00191};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW Rule:MF_00191}; Isoprene biosynthesis {ECO:0000256|HAMAP-Rule:MF_00191};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00191};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00191,
KW ECO:0000313|EMBL:CDF58163.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000014923}.
FT DOMAIN 302..370
FT /note="S1 motif"
FT /evidence="ECO:0000259|PROSITE:PS50126"
FT DOMAIN 478..546
FT /note="S1 motif"
FT /evidence="ECO:0000259|PROSITE:PS50126"
FT DOMAIN 563..632
FT /note="S1 motif"
FT /evidence="ECO:0000259|PROSITE:PS50126"
FT ACT_SITE 123
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 12
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 38
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 71
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 93
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 121
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 160
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 188
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 216..218
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
FT BINDING 260
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00191"
SQ SEQUENCE 633 AA; 71695 MW; DDC3FB86909E6754 CRC64;
MEILVAKSAG FCFGVKKAIE KAFNENGERV FTYGPIIHNK QVVEDLKNRG IEVVEDLENI
KPKDKVIIRS HGIPKNEYKK LEEKGAIIVD ATCPYVKHIH KIVEQRYSEG YKIIIVGDEN
HPEVKGINGW CDNTATIISD VNDIEKLNQN LGKVCLVAQT TFNQNKWYNL SSEIIKRAKE
IIIYNTICSA TDERQNEAIE LSKQVDAMII IGGKNSSNSR KLYEICKENC KKAIFIEDES
ELDLNDIKGL SKVGITAGAS TPDYTIKAVI DKLHSVDIEK IEDDAKNEEH ELDYEFKKLT
VGEIVEGKVI HVTKDEVFFD IGYKSDGILP KELASNKEIN LKDVFKVGDV YDLEVVKLSD
KEGNVVLSRI NIEKYDIIEE LEKAKNEDKI IKVKLLGEIK GGYECSYNNI KAFLPESHSG
ITTKDDIKNI IGKEIEVNII DVKLQKNDTI ELIVSRKSIL KNKLQEEKRR FIDELSFGQV
LNGRIKSFID SGIFVNVGPI DIFVPNSEVS WDRKVKPQKE FKINQEINVV VTKINKEENK
VSGSIKRTMK EPWDEFILKY KEGDVVTGKV VAFTDYGAFV ELIEGVEGLI HISQITTRRI
DKPTDFLKIG QVVKPKIVGI DYEKKRVSLS LIA
//