Q20ZR9 (Q20ZR9_RHOPB) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Recommended name:
Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400
EC=1.8.4.12 HAMAP MF_01400

Alternative name(s):
Peptide-methionine (R)-S-oxide reductase HAMAP MF_01400

Gene names

Name:	msrB HAMAP MF_01400
Ordered Locus Names:	RPC_3833

Organism

Rhodopseudomonas palustris (strain BisB18) [Complete proteome] [HAMAP]

Taxonomic identifier

316056 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas

Protein attributes

Sequence length	137 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Peptide-L-methionine + thioredoxin disulfide + H2O = peptide-L-methionine (R)-S-oxide + thioredoxin. HAMAP MF_01400
Cofactor	Binds 1 zinc ion per subunit. The zinc ion is important for the structural integrity of the protein By similarity. HAMAP MF_01400
Sequence similarities	Belongs to the MsrB Met sulfoxide reductase family. HAMAP MF_01400

Ontologies

Keywords
Ligand	Metal-binding HAMAP MF_01400 Zinc HAMAP MF_01400
Molecular function	Oxidoreductase HAMAP MF_01400 SAAS SAAS002579 EMBL ABD89367.1
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	peptide-methionine (R)-S-oxide reductase activity Inferred from electronic annotation. Source: EC peptide-methionine-(S)-S-oxide reductase activity Inferred from electronic annotation. Source: HAMAP zinc ion binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Sites
	Active site	126	1	Nucleophile By similarity HAMAP MF_01400
	Metal binding	54	1	Zinc By similarity HAMAP MF_01400
	Metal binding	57	1	Zinc By similarity HAMAP MF_01400
	Metal binding	103	1	Zinc By similarity HAMAP MF_01400
	Metal binding	106	1	Zinc By similarity HAMAP MF_01400

Sequences

	Sequence		Length	Mass (Da)
	Q20ZR9 [UniParc]. Last modified April 18, 2006. Version 1. Checksum: 68F90FCA4698E2DC	FASTA	137	15,011
	10 20 30 40 50 60 MSETTTKSAK VVKPDAEWRK QLTPMQYAVL REKATERPFS GDYEHDNTKG TYVCAGCGQT 70 80 90 100 110 120 LFESDAKFDS GCGWPSFTAP AAPDHVDEER DVSHGMVRTE VLCSQCSGHL GHVFEDGPGP 130 NGLRYCINSA ALKLQPK

References

[1]

"Complete sequence of Rhodopseudomonas palustris BisB18." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Pelletier D.A., Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: BisB18.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000301 Genomic DNA. Translation: ABD89367.1.
RefSeq	YP_533686.1. NC_007925.1.
3D structure databases
ProteinModelPortal	Q20ZR9.
SMR	Q20ZR9. Positions 10-137.
ModBase	Search...
Protein-protein interaction databases
STRING	Q20ZR9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3969445.
GenomeReviews	Gene locus RPC_3833 in contig CP000301_GR.
KEGG	rpc:RPC_3833.
PATRIC	23272502. VBIRhoPal29154_3928.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
HOGENOM	HBG715255.
OMA	APLFRSD.
PhylomeDB	Q20ZR9.
ProtClustDB	PRK00222.
Enzyme and pathway databases
BioCyc	RPAL316056:RPC_3833-MONOMER.
Family and domain databases
HAMAP	MF_01400. MsrB. [Tree]
InterPro	IPR002579. Methionine_sulphoxide_MsrB. IPR011057. Mss4-like. [Graphical view]
Gene3D	G3DSA:2.170.150.20. MsrB. 1 hit.
KO	K07305.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
SUPFAM	SSF51316. Mss4_like. 1 hit.
TIGRFAMs	TIGR00357. TIGR00357. 1 hit.
ProtoNet	Search...

Entry information

Entry name

Q20ZR9_RHOPB

Accession

Primary (citable) accession number: Q20ZR9

Entry history

Integrated into UniProtKB/TrEMBL:	April 18, 2006
Last sequence update:	April 18, 2006
Last modified:	December 14, 2011
This is version 41 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)