Reviewed, UniProtKB/Swiss-Prot Q13XC2 (DXR_BURXL)

Names and origin

Protein names

Recommended name:
    1-deoxy-D-xylulose 5-phosphate reductoisomerase
      Short name=DXP reductoisomerase
    EC=1.1.1.267
Alternative name(s):
    1-deoxyxylulose-5-phosphate reductoisomerase
    2-C-methyl-D-erythritol 4-phosphate synthase

Gene names

Name:	dxr
Ordered Locus Names:	Bxeno_A2729
ORF Names:	Bxe_A1688

Organism

Burkholderia xenovorans (strain LB400) [Complete proteome] [HAMAP]

Taxonomic identifier

266265 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia

Protein attributes

Sequence length	401 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate (MEP) By similarity.
Catalytic activity	2-C-methyl-D-erythritol 4-phosphate + NADP+ = 1-deoxy-D-xylulose 5-phosphate + NADPH. HAMAP MF_00183
Cofactor	Divalent cation By similarity.
Pathway	Isoprenoid biosynthesis; isopentenyl diphosphate biosynthesis via DXP pathway; isopentenyl diphosphate from 1-deoxy-D-xylulose 5-phosphate: step 1/6. HAMAP MF_00183
Sequence similarities	Belongs to the DXR family.

Ontologies

Keywords
Biological process	Isoprene biosynthesis
Ligand	Metal-binding NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW terpenoid biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	1-deoxy-D-xylulose-5-phosphate reductoisomerase activity Inferred from electronic annotation. Source: HAMAP 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 – 401	401	1-deoxy-D-xylulose 5-phosphate reductoisomerase HAMAP MF_00183		PRO_1000020235
Regions
	Nucleotide binding	8 – 37	30	NADP By similarity
Sites
	Metal binding	151	1	Divalent metal cation By similarity
	Metal binding	153	1	Divalent metal cation By similarity
	Metal binding	224	1	Divalent metal cation By similarity
	Binding site	126	1	Substrate By similarity
	Binding site	153	1	Substrate By similarity
	Binding site	179	1	Substrate By similarity
	Binding site	202	1	Substrate By similarity
	Binding site	224	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q13XC2-1 [UniParc]. Last modified August 22, 2006. Version 1. Checksum: 8F21740A454A269E	FASTA	401	42,390
	10 20 30 40 50 60 MQKRLTLLGS TGSIGDSTLD VVARHPERFS VYALSAHRNG DKLVEQCLRF EPEVAVVGDA 70 80 90 100 110 120 DTAARVAAKL REAGCKTEVT YGPQALVDVS ESDGCDTVVA AIVGAAGLAP SLAAARAGKR 130 140 150 160 170 180 ILLANKEALV MSGAIFMDAV RDNGAVLLPV DSEHNAIFQC LPREAALHGG VSKIILTASG 190 200 210 220 230 240 GPFRTREPAT LVDVTPEEAC KHPNWVMGRK ISVDSATMMN KGLEVIEAHW LFDLPGERID 250 260 270 280 290 300 VLIHPQSVIH SLVSYADGSV LAQLGNPDMR TPIAHALAFP DRVDSGVAQL DLAQIASLSF 310 320 330 340 350 360 EKPDYARFPC LALAMKALAE GGVASAALNA ANEIAVEAFL SRQIGFMAIA QVVDAVLNTL 370 380 390 400 PNRSAHALED VLEADAAARR AAAEFIARLP DGARRTERAV Q

References

[1]

"Burkholderia xenovorans LB400 harbors a multi-replicon, 9.73-Mbp genome shaped for versatility." Chain P.S.G., Denef V.J., Konstantinidis K.T., Vergez L.M., Agullo L., Reyes V.L., Hauser L., Cordova M., Gomez L., Gonzalez M., Land M., Lao V., Larimer F., LiPuma J.J., Mahenthiralingam E., Malfatti S.A., Marx C.J., Parnell J.J. , Ramette A., Richardson P., Seeger M., Smith D., Spilker T., Sul W.J., Tsoi T.V., Ulrich L.E., Zhulin I.B., Tiedje J.M. Proc. Natl. Acad. Sci. U.S.A. 103:15280-15287(2006) [PubMed: 17030797] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000270 Genomic DNA. Translation: ABE31267.1.
RefSeq	YP_559319.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4005011.
GenomeReviews	Gene locus Bxeno_A2729 in contig CP000270_GR.
KEGG	bxe:Bxe_A1688.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q13XC2.
OMA	IHSMVEY.
Family and domain databases
HAMAP	MF_00183. [Tree]
InterPro	IPR003821. DXP_reductoisomerase. IPR013644. DXP_reductoisomerase_C. IPR013512. DXP_reductoisomerase_N. [Graphical view]
Pfam	PF08436. DXP_redisom_C. 1 hit. PF02670. DXP_reductoisom. 1 hit. [Graphical view]
PIRSF	PIRSF006205. Dxp_reductismrs. 1 hit.
TIGRFAMs	TIGR00243. Dxr. 1 hit.
ProtoNet	Search...

Entry information

Entry name

DXR_BURXL

Accession

Primary (citable) accession number: Q13XC2

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	August 22, 2006
Last modified:	November 3, 2009
This is version 24 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)