A0AAI8M9J8 · A0AAI8M9J8_9BRAD
- ProteinPeptide methionine sulfoxide reductase MsrB
- GenemsrB
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids139 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
Function
Catalytic activity
- L-methionyl-[protein] + [thioredoxin]-disulfide + H2O = L-methionyl-(R)-S-oxide-[protein] + [thioredoxin]-dithiol
RHEA-COMP:12313 + RHEA-COMP:10700 CHEBI:50058
Position: n/n+3+ CHEBI:15377 = RHEA-COMP:12314 + RHEA-COMP:10698 CHEBI:29950
Position: nCHEBI:29950
Position: n+3
Cofactor
Note: Binds 1 zinc ion per subunit. The zinc ion is important for the structural integrity of the protein.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 56 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 59 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 105 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 108 | Zn2+ (UniProtKB | ChEBI) | |||
Active site | 128 | Nucleophile | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | peptide-methionine (R)-S-oxide reductase activity | |
Molecular Function | zinc ion binding | |
Biological Process | protein repair | |
Biological Process | response to oxidative stress |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended namePeptide methionine sulfoxide reductase MsrB
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Hyphomicrobiales > Nitrobacteraceae > Bradyrhizobium
Accessions
- Primary accessionA0AAI8M9J8
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Structure
Sequence
- Sequence statusComplete
- Length139
- Mass (Da)15,490
- Last updated2024-07-24 v1
- MD5 ChecksumA07413EAD327223B90AD62B5B0E0553F
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AP012279 EMBL· GenBank· DDBJ | BAL74495.1 EMBL· GenBank· DDBJ | Genomic DNA |