Q3KMV0 (DXR_CHLTA) Reviewed, UniProtKB/Swiss-Prot

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:	CTA_0076

Organism

Chlamydia trachomatis serovar A (strain HAR-13 / ATCC VR-571B) [Complete proteome] [HAMAP]

Taxonomic identifier

315277 [NCBI]

Taxonomic lineage

Bacteria › Chlamydiae › Chlamydiales › Chlamydiaceae › Chlamydia/Chlamydophila group › Chlamydia

Protein attributes

Sequence length	379 AA.
Sequence status	Complete.
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. HAMAP MF_00183
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. HAMAP MF_00183
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	isoprenoid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	1-deoxy-D-xylulose-5-phosphate reductoisomerase activity Inferred from electronic annotation. Source: EC NADPH binding Inferred from electronic annotation. Source: InterPro 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 – 379	379	1-deoxy-D-xylulose 5-phosphate reductoisomerase HAMAP MF_00183		PRO_1000020245
Regions
	Nucleotide binding	7 – 36	30	NADP By similarity
Sites
	Metal binding	147	1	Divalent metal cation By similarity
	Metal binding	149	1	Divalent metal cation By similarity
	Metal binding	218	1	Divalent metal cation By similarity
	Binding site	122	1	Substrate By similarity
	Binding site	149	1	Substrate By similarity
	Binding site	173	1	Substrate By similarity
	Binding site	196	1	Substrate By similarity
	Binding site	218	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q3KMV0 [UniParc]. Last modified November 8, 2005. Version 1. Checksum: 3F00933320E54E4C	FASTA	379	41,762
	10 20 30 40 50 60 MKHLALIGST GSIGRQVLQV VRSIPDTFII ETLAAYGRNQ EALISQIREF NPRVVAVREE 70 80 90 100 110 120 TTYKELRKLF PHIEILLGEE GLVSVATEPS VTMTIVASSG IDALPAVIAA IRQKKTIALA 130 140 150 160 170 180 NKESLVAAGE LVTTLARENG VQILPIDSEH NALFQCLEGR DSSTIKKLLL TASGGPLRNK 190 200 210 220 230 240 SKEELQKVSL QEVLRHPVWN MGPKITVDSS TLVNKGLEII EAFWLFGLEA VEIEAVIHPQ 250 260 270 280 290 300 SLVHGMVEFC DGTILSVMNP PSMLFPIQHV LTFPERSPAI GPGFDFLSNR TLEFFPIDED 310 320 330 340 350 360 RFPSVHLAKR VLLEKGSMGC FFNGANEALV HRFLAGEISW HQIVPKLQAL VDQHRVQSCL 370 SLEEILSVDA EARARAQEC

References

[1]

"Comparative genomic analysis of Chlamydia trachomatis oculotropic and genitotropic strains." Carlson J.H., Porcella S.F., McClarty G., Caldwell H.D. Infect. Immun. 73:6407-6418(2005) [PubMed: 16177312] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HAR-13 / ATCC VR-571B.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000051 Genomic DNA. Translation: AAX50322.1.
RefSeq	YP_327870.1. NC_007429.1.
3D structure databases
ProteinModelPortal	Q3KMV0.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3KMV0.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3687563.
GenomeReviews	Gene locus CTA_0076 in contig CP000051_GR.
KEGG	cta:CTA_0076.
PATRIC	32022008. VBIChlTra31516_0083.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0743.
HOGENOM	HBG430762.
OMA	IHSMVEY.
PhylomeDB	Q3KMV0.
ProtClustDB	PRK05447.
Family and domain databases
HAMAP	MF_00183. DXP_reductoisom. [Tree]
InterPro	IPR003821. DXP_reductoisomerase. IPR013644. DXP_reductoisomerase_C. IPR013512. DXP_reductoisomerase_N. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KO	K00099.
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_CHLTA

Accession

Primary (citable) accession number: Q3KMV0

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	November 8, 2005
Last modified:	January 25, 2012
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program