Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

4-hydroxy-3-methylbut-2-enyl diphosphate reductase

Gene

ispH

Organism
Bacillus anthracis
Status
Unreviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate (HMBPP) into a mixture of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Acts in the terminal step of the DOXP/MEP pathway for isoprenoid precursor biosynthesis.UniRule annotationSAAS annotation

Catalytic activityi

Dimethylallyl diphosphate + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O = (E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+.UniRule annotationSAAS annotation
Isopentenyl diphosphate + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O = (E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+.UniRule annotationSAAS annotation

Cofactori

[4Fe-4S] clusterUniRule annotationNote: Binds 1 [4Fe-4S] cluster per subunit.UniRule annotation

Pathwayi: dimethylallyl diphosphate biosynthesis

This protein is involved in step 1 of the subpathway that synthesizes dimethylallyl diphosphate from (2E)-4-hydroxy-3-methylbutenyl diphosphate.UniRule annotationSAAS annotation
Proteins known to be involved in this subpathway in this organism are:
  1. 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH)
This subpathway is part of the pathway dimethylallyl diphosphate biosynthesis, which is itself part of Isoprenoid biosynthesis.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes dimethylallyl diphosphate from (2E)-4-hydroxy-3-methylbutenyl diphosphate, the pathway dimethylallyl diphosphate biosynthesis and in Isoprenoid biosynthesis.

Pathwayi: isopentenyl diphosphate biosynthesis via DXP pathway

This protein is involved in step 6 of the subpathway that synthesizes isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate.UniRule annotationSAAS annotation
Proteins known to be involved in the 6 steps of the subpathway in this organism are:
  1. 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr1), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase 1 (dxr1), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase 2 (dxr2), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr2), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr), 1-deoxy-D-xylulose 5-phosphate reductoisomerase (dxr)
  2. 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD), 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD)
  3. 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ispE), 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ipk), 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ispE), 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ispE), 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ispE), 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase (ispE)
  4. 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF), 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (ispF)
  5. 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG), 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG)
  6. 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH), 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH)
This subpathway is part of the pathway isopentenyl diphosphate biosynthesis via DXP pathway, which is itself part of Isoprenoid biosynthesis.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate, the pathway isopentenyl diphosphate biosynthesis via DXP pathway and in Isoprenoid biosynthesis.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi12Iron-sulfur (4Fe-4S)UniRule annotation1
Binding sitei43SubstrateUniRule annotation1
Binding sitei81SubstrateUniRule annotation1
Metal bindingi103Iron-sulfur (4Fe-4S)UniRule annotation1
Binding sitei131SubstrateUniRule annotation1
Active sitei133Proton donorUniRule annotation1
Binding sitei170SubstrateUniRule annotation1
Metal bindingi198Iron-sulfur (4Fe-4S)UniRule annotation1
Binding sitei271SubstrateUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductaseUniRule annotationSAAS annotation
Biological processIsoprene biosynthesisUniRule annotationSAAS annotation
Ligand4Fe-4SUniRule annotationSAAS annotation, Iron, Iron-sulfur, Metal-binding

Enzyme and pathway databases

UniPathwayiUPA00056; UER00097.
UPA00059; UER00105.

Names & Taxonomyi

Protein namesi
Recommended name:
4-hydroxy-3-methylbut-2-enyl diphosphate reductaseUniRule annotationSAAS annotation (EC:1.17.7.4UniRule annotationSAAS annotation)
Short name:
HMBPP reductaseUniRule annotation
Gene namesi
Name:ispHUniRule annotation
ORF Names:CN286_05295Imported, CON16_15145Imported
OrganismiBacillus anthracisImported
Taxonomic identifieri1392 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillusBacillus cereus group
Proteomesi
  • UP000220192 Componenti: Unassembled WGS sequence
  • UP000220809 Componenti: Unassembled WGS sequence

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni226 – 228Substrate bindingUniRule annotation3

Sequence similaritiesi

Belongs to the IspH family.UniRule annotationSAAS annotation

Family and domain databases

CDDicd13944. lytB_ispH. 1 hit.
HAMAPiMF_00191. IspH. 1 hit.
InterProiView protein in InterPro
IPR003451. LytB/IspH.
PANTHERiPTHR30426. PTHR30426. 1 hit.
PfamiView protein in Pfam
PF02401. LYTB. 1 hit.
TIGRFAMsiTIGR00216. ispH_lytB. 1 hit.

Sequencei

Sequence statusi: Complete.

A0A2A8WVL9-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKIVKISPRG YCYGVVDAMV IARNAALDTS LPRPIYILGM IVHNKHVTDA
60 70 80 90 100
FEEDGIITLD GPSRLDILDK IDSGTVIFTA HGVSPEVKQR AKEKGLTTID
110 120 130 140 150
ATCPDVTKTH DLIEAKKAEG YHVIYIGKKN HPEPEGAVGI APDIVHLIER
160 170 180 190 200
ADDLKTLEIP TDKILVTNQT TMSQWDVQHL MEDIQKKFPT AEFHKEICLA
210 220 230 240 250
TQVRQEAVAK QADVADLTIV VGDPKSNNSN RLAQVSQEIA GTKAYRVADV
260 270 280 290 300
SEIKLEWLQG VENVAVTAGA STPTPITKEV IAFLDQYDPM NPATWERVRK
310
VPLQKILPRV KVKKEQ
Length:316
Mass (Da):34,953
Last modified:December 20, 2017 - v1
Checksum:i13DBF1F40FE642DA
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
NVLX01000013 Genomic DNA. Translation: PDZ16387.1.
NTQC01000008 Genomic DNA. Translation: PFB82417.1.
RefSeqiWP_048531213.1. NZ_NVLX01000013.1.

Similar proteinsi

Entry informationi

Entry nameiA0A2A8WVL9_BACAN
AccessioniPrimary (citable) accession number: A0A2A8WVL9
Entry historyiIntegrated into UniProtKB/TrEMBL: December 20, 2017
Last sequence update: December 20, 2017
Last modified: February 28, 2018
This is version 3 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Caution

The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.Imported

Keywords - Technical termi

Complete proteomeImported