Reviewed, UniProtKB/Swiss-Prot Q81N10 (DXR1_BACAN)

Names and origin

Protein names

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

Gene names

Name:	dxr1
Synonyms:	dxr-1
Ordered Locus Names:	BA_3409, GBAA_3409, BAS3160

Organism

Bacillus anthracis [Complete proteome] [HAMAP]

Taxonomic identifier

1392 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	385 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 – 385	385	1-deoxy-D-xylulose 5-phosphate reductoisomerase 1 HAMAP MF_00183		PRO_0000163600
Regions
	Nucleotide binding	8 – 37	30	NADP By similarity
Sites
	Metal binding	148	1	Divalent metal cation By similarity
	Metal binding	150	1	Divalent metal cation By similarity
	Metal binding	219	1	Divalent metal cation By similarity
	Binding site	123	1	Substrate By similarity
	Binding site	150	1	Substrate By similarity
	Binding site	174	1	Substrate By similarity
	Binding site	197	1	Substrate By similarity
	Binding site	219	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q81N10-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 4C9AA6CDAD4F368F	FASTA	385	42,557
	10 20 30 40 50 60 MVKYISILGS TGSIGTSALD VVSAHPEHFK IVGLTANYNI ELLEQQIKTF QPRIVSVATK 70 80 90 100 110 120 ELADTLRTRI STNTKITYGT DGLIAVATHP NSNLVLSSVV GVSGLLPTIE ALKAKKDIAI 130 140 150 160 170 180 ANKETLVAAG HIVTELAKQN GCRLIPVDSE HSAIFQCLNG ENNKEIDKLI VTASGGAFRD 190 200 210 220 230 240 KTREEMKTLQ AKDALKHPNW LMGAKLTIDS ATLMNKGFEV MEARWLFDIP YEKINVMIHK 250 260 270 280 290 300 ESIIHSLVEF IDGSVIAQLG APDMRMPIQY AFHYPTRLPS SYEKLNLLEI GSLHFEKPDL 310 320 330 340 350 360 EKFPCLQYAY ECGKIGGITP AVLNAANEIA NALFLKNEIA FFDIEKTIYK TVEAHHNVKD 370 380 PSLDAILEAD QWARQYANQL LIKKS

References

[1]	"The genome sequence of Bacillus anthracis Ames and comparison to closely related bacteria." Read T.D., Peterson S.N., Tourasse N.J., Baillie L.W., Paulsen I.T., Nelson K.E., Tettelin H., Fouts D.E., Eisen J.A., Gill S.R., Holtzapple E.K., Okstad O.A., Helgason E., Rilstone J., Wu M., Kolonay J.F., Beanan M.J., Dodson R.J. , Brinkac L.M., Gwinn M.L., DeBoy R.T., Madpu R., Daugherty S.C., Durkin A.S., Haft D.H., Nelson W.C., Peterson J.D., Pop M., Khouri H.M., Radune D., Benton J.L., Mahamoud Y., Jiang L., Hance I.R., Weidman J.F., Berry K.J., Plaut R.D., Wolf A.M., Watkins K.L., Nierman W.C., Hazen A., Cline R.T., Redmond C., Thwaite J.E., White O., Salzberg S.L., Thomason B., Friedlander A.M., Koehler T.M., Hanna P.C., Kolstoe A.-B., Fraser C.M. Nature 423:81-86(2003) [PubMed: 12721629] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames / isolate Porton.
[2]	"Bacillus anthracis comparative genomics." Ravel J., Rasko D.A., Shumway M.F., Jiang L., Cer R.Z., Federova N.B., Wilson M., Stanley S., Decker S., Read T.D., Salzberg S.L., Fraser C.M. Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames ancestor.
[3]	"Complete genome sequence of Bacillus anthracis Sterne." Brettin T.S., Bruce D., Challacombe J.F., Gilna P., Han C., Hill K., Hitchcock P., Jackson P., Keim P., Longmire J., Lucas S., Okinaka R., Richardson P., Rubin E., Tice H. Submitted (JAN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Sterne.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE016879 Genomic DNA. Translation: AAP27179.1. AE017334 Genomic DNA. Translation: AAT32518.1. AE017225 Genomic DNA. Translation: AAT55468.1.
RefSeq	NP_845693.1. YP_020043.1. YP_029417.1.
3D structure databases
HSSP	HSSP built from PDB template 1K5H based on UniProtKB P45568.
ModBase	Search...
Genome annotation databases
GeneID	1085180. 2817385. 2849772.
GenomeReviews	Gene locus BA_3409 in contig AE016879_GR. Gene locus BAS3160 in contig AE017225_GR. Gene locus GBAA_3409 in contig AE017334_GR.
KEGG	ban:BA3409. bar:GBAA3409. bat:BAS3160.
TIGR	BA_3409. GBAA_3409.
Phylogenomic databases
HOGENOM	Q81N10.
OMA	GLLPTIE.
Enzyme and pathway databases
BioCyc	BANT260799:BAS3160-MON. BANT261594:GBAA3409-MON.
BRENDA	1.1.1.267. 267517.
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

DXR1_BACAN

Accession

Primary (citable) accession number: Q81N10
Secondary accession number(s): Q6HW71, Q6KQC6

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 2003
Last sequence update:	June 1, 2003
Last modified:	November 3, 2009
This is version 45 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)