P83448 (CLRA_PSECO) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Chlorate reductase subunit alpha EC=1.97.1.1
Organism	Pseudomonas chloritidismutans
Taxonomic identifier	203192 [NCBI]
Taxonomic lineage	cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › Pseudomonas stutzeri group › Pseudomonas stutzeri subgroup

Protein attributes

Sequence length	19 AA.
Sequence status	Fragment.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Reduces chlorate and bromate. Ref.1
Catalytic activity	AH2 + chlorate = A + H2O + chlorite. Ref.1
Cofactor	Iron. Ref.1 Molybdenum (molybdopterin). Ref.1
Subunit structure	Heterotrimer of alpha, beta and gamma subunits. Ref.1
Subcellular location	Cytoplasm Ref.1.
Biophysicochemical properties	Kinetic parameters: KM=159 µM for chlorate Vmax=51 µmol/min/mg enzyme pH dependence: Optimum pH is 7.5.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	Iron Metal-binding Molybdenum
Molecular function	Oxidoreductase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	chlorate 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 – ›19	›19	Chlorate reductase subunit alpha		PRO_0000089870
Experimental info
	Non-terminal residue	19	1

Sequences

	Sequence		Length	Mass (Da)
	P83448 [UniParc]. Last modified October 1, 2003. Version 1. Checksum: FC9B39CBE29040F2	FASTA	19	2,166
	10 LNMLEPVGET LASEYPYXK

References

[1]

"Characterization of the chlorate reductase from Pseudomonas chloritidismutans." Wolterink A.F.W.M., Schiltz E., Hagedoorn P.-L., Hagen W.R., Kengen S.W.M., Stams A.J.M. J. Bacteriol. 185:3210-3213(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE, FUNCTION, CATALYTIC ACTIVITY, COFACTOR, SUBUNIT, SUBCELLULAR LOCATION.

Cross-references

3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Enzyme and pathway databases
BRENDA	1.97.1.1. 7803.
Family and domain databases
ProtoNet	Search...

Entry information

Entry name

CLRA_PSECO

Accession

Primary (citable) accession number: P83448

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 30, 2005
Last sequence update:	October 1, 2003
Last modified:	April 3, 2013
This is version 26 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program