Q634Q0 (ISPH_BACCZ) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
4-hydroxy-3-methylbut-2-enyl diphosphate reductase
EC=1.17.1.2

Gene names

Name:	ispH
Synonyms:	lytB
Ordered Locus Names:	BCE33L4038

Organism

Bacillus cereus (strain ZK / E33L) [Complete proteome] [HAMAP]

Taxonomic identifier

288681 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	316 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Converts 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate into isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP) By similarity. HAMAP MF_00191
Catalytic activity	Isopentenyl diphosphate + NAD(P)+ + H2O = (E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate + NAD(P)H. HAMAP MF_00191 Dimethylallyl diphosphate + NAD(P)+ + H2O = (E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate + NAD(P)H. HAMAP MF_00191
Cofactor	Binds 1 3Fe-4S cluster By similarity. HAMAP MF_00191
Pathway	Isoprenoid biosynthesis; dimethylallyl diphosphate biosynthesis; dimethylallyl diphosphate from (2E)-4-hydroxy-3-methylbutenyl diphosphate: step 1/1. HAMAP MF_00191 Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate: step 6/6. HAMAP MF_00191
Sequence similarities	Belongs to the IspH family.

Ontologies

Keywords
Biological process	Isoprene biosynthesis
Ligand	3Fe-4S Iron Iron-sulfur Metal-binding NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	isopentenyl diphosphate biosynthetic process, mevalonate-independent pathway Inferred from electronic annotation. Source: InterPro
Molecular function	3 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW 4-hydroxy-3-methylbut-2-en-1-yl diphosphate reductase activity Inferred from electronic annotation. Source: EC metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 316	316	4-hydroxy-3-methylbut-2-enyl diphosphate reductase HAMAP MF_00191		PRO_0000128770

Sequences

	Sequence		Length	Mass (Da)
	Q634Q0 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: 08C141F40FE642DB	FASTA	316	34,967
	10 20 30 40 50 60 MKIVKISPRG YCYGVVDAMV IARNAALDTS LPRPIYILGM IVHNKHVTDA FEEDGIITLD 70 80 90 100 110 120 GPSRLDILDK IDSGTVIFTA HGVSPEVKQR AKEKGLTTID ATCPDVTKTH DLIEAKKAEG 130 140 150 160 170 180 YHVIYIGKKN HPEPEGAVGI APDIVHLIER ADDLKTLEIP TDKILVTNQT TMSQWDVQHL 190 200 210 220 230 240 MEDIQKKFPT AEFHKEICLA TQVRQEAVAK QADVADLTIV VGDPKSNNSN RLAQVSQEIA 250 260 270 280 290 300 GTKAYRVADV SEIKLEWLQG VENVAVTAGA STPTPITKEV IAFLEQYDPM NPATWERVRK 310 VPLQKILPRV KVKKEQ

References

[1]

"Pathogenomic sequence analysis of Bacillus cereus and Bacillus thuringiensis isolates closely related to Bacillus anthracis." Han C.S., Xie G., Challacombe J.F., Altherr M.R., Bhotika S.S., Bruce D., Campbell C.S., Campbell M.L., Chen J., Chertkov O., Cleland C., Dimitrijevic M., Doggett N.A., Fawcett J.J., Glavina T., Goodwin L.A., Hill K.K., Hitchcock P. , Jackson P.J., Keim P., Kewalramani A.R., Longmire J., Lucas S., Malfatti S., McMurry K., Meincke L.J., Misra M., Moseman B.L., Mundt M., Munk A.C., Okinaka R.T., Parson-Quintana B., Reilly L.P., Richardson P., Robinson D.L., Rubin E., Saunders E., Tapia R., Tesmer J.G., Thayer N., Thompson L.S., Tice H., Ticknor L.O., Wills P.L., Brettin T.S., Gilna P. J. Bacteriol. 188:3382-3390(2006) [PubMed: 16621833] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ZK / E33L.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000001 Genomic DNA. Translation: AAU16231.1.
RefSeq	YP_085617.1. NC_006274.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q634Q0.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBACT00000043253; EBBACP00000042154; EBBACG00000043244.
GeneID	3025775.
GenomeReviews	Gene locus BCE33L4038 in contig CP000001_GR.
KEGG	bcz:BCZK4038.
PATRIC	18891879. VBIBacCer95304_4276.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0761.
GeneTree	EBGT00050000002965.
HOGENOM	HBG335228.
OMA	WGAPVYV.
PhylomeDB	Q634Q0.
ProtClustDB	PRK01045.
Enzyme and pathway databases
BioCyc	BCER288681:BCE33L4038-MONOMER.
Family and domain databases
HAMAP	MF_00191. IspH. [Tree]
InterPro	IPR003451. LytB. [Graphical view]
KO	K03527.
Pfam	PF02401. LYTB. 1 hit. [Graphical view]
TIGRFAMs	TIGR00216. IspH_lytB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ISPH_BACCZ

Accession

Primary (citable) accession number: Q634Q0

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 19, 2005
Last sequence update:	October 25, 2004
Last modified:	January 25, 2012
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program