Reviewed, UniProtKB/Swiss-Prot P58673 (ISPH_AGRT5)

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:	Atu0774
ORF Names:	AGR_C_1414

Organism

Agrobacterium tumefaciens (strain C58 / ATCC 33970) [Complete proteome] [HAMAP]

Taxonomic identifier

176299 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Agrobacterium

Protein attributes

Sequence length	348 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
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.
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: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW terpenoid biosynthetic process Inferred from electronic annotation. Source: HAMAP
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: HAMAP iron 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 – 348	348	4-hydroxy-3-methylbut-2-enyl diphosphate reductase HAMAP MF_00191		PRO_0000128763

Sequences

	Sequence		Length	Mass (Da)
	P58673-1 [UniParc]. Last modified January 31, 2002. Version 1. Checksum: CF5C265FE9C83D93	FASTA	348	37,538
	10 20 30 40 50 60 MNIAVSKPPL TIRLCGPRGF CAGVDRAIQI VVLALKAYGA PVYVRHEIVH NRYVVEGLEA 70 80 90 100 110 120 KGAIFVEELH EIPAEHREQP VVFSAHGVPK SVPEDAQARN LFYLDATCPL VSKVHKQAMR 130 140 150 160 170 180 HQRLGRHVVL IGHAGHPEVI GTMGQLPEGT VSLVETVEDA GVYEPVDREN LGFVTQTTLS 190 200 210 220 230 240 VDDTAGVIAR LQERFPAIQA PAADSICYAT TNRQDAVKQA APGCDLFIVV GAPNSSNSKR 250 260 270 280 290 300 LVEVALRAGA KHSVLVQRAS EIDWNEIGDI RTVGLSAGAS APEVIVDEII EAFKARFDTT 310 320 330 340 LDLAVTVEET EHFLVNRELR SIELTTDDMA FVNGNASNAL PPKATAGI

References

[1]

"The genome of the natural genetic engineer Agrobacterium tumefaciens C58." Wood D.W., Setubal J.C., Kaul R., Monks D.E., Kitajima J.P., Okura V.K., Zhou Y., Chen L., Wood G.E., Almeida N.F. Jr., Woo L., Chen Y., Paulsen I.T., Eisen J.A., Karp P.D., Bovee D. Sr., Chapman P., Clendenning J. , Deatherage G., Gillet W., Grant C., Kutyavin T., Levy R., Li M.-J., McClelland E., Palmieri A., Raymond C., Rouse G., Saenphimmachak C., Wu Z., Romero P., Gordon D., Zhang S., Yoo H., Tao Y., Biddle P., Jung M., Krespan W., Perry M., Gordon-Kamm B., Liao L., Kim S., Hendrick C., Zhao Z.-Y., Dolan M., Chumley F., Tingey S.V., Tomb J.-F., Gordon M.P., Olson M.V., Nester E.W. Science 294:2317-2323(2001) [PubMed: 11743193] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

[2]

"Genome sequence of the plant pathogen and biotechnology agent Agrobacterium tumefaciens C58." Goodner B., Hinkle G., Gattung S., Miller N., Blanchard M., Qurollo B., Goldman B.S., Cao Y., Askenazi M., Halling C., Mullin L., Houmiel K., Gordon J., Vaudin M., Iartchouk O., Epp A., Liu F., Wollam C. , Allinger M., Doughty D., Scott C., Lappas C., Markelz B., Flanagan C., Crowell C., Gurson J., Lomo C., Sear C., Strub G., Cielo C., Slater S. Science 294:2323-2328(2001) [PubMed: 11743194] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE007869 Genomic DNA. Translation: AAK86583.1.
PIR	AH2671. F97453.
RefSeq	NP_353798.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	P58673.
Genome annotation databases
GeneID	1132812.
GenomeReviews	Gene locus Atu0774 in contig AE007869_GR.
KEGG	atc:AGR_C_1414. atu:Atu0774.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P58673.
OMA	PVIFSAH.
Family and domain databases
HAMAP	MF_00191. [Tree]
InterPro	IPR003451. LytB. [Graphical view]
Pfam	PF02401. LYTB. 1 hit. [Graphical view]
TIGRFAMs	TIGR00216. ispH_lytB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ISPH_AGRT5

Accession

Primary (citable) accession number: P58673

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 31, 2002
Last sequence update:	January 31, 2002
Last modified:	November 3, 2009
This is version 49 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)