A0LA43 · A0LA43_MAGMM
- ProteinPeptide methionine sulfoxide reductase MsrB
- GenemsrB
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids134 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
Function
Catalytic activity
- [thioredoxin]-disulfide + H2O + L-methionyl-[protein] = [thioredoxin]-dithiol + L-methionyl-(R)-S-oxide-[protein]
RHEA-COMP:10700 CHEBI:50058 Position: n/n+3+ CHEBI:15377 + RHEA-COMP:12313 = RHEA-COMP:10698 CHEBI:29950 Position: nCHEBI:29950 Position: n+3+ RHEA-COMP:12314
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.
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
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Magnetococcales > Magnetococcaceae > Magnetococcus
Accessions
- Primary accessionA0LA43
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Interaction
Protein-protein interaction databases
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 9-131 | MsrB | ||||
Sequence: DAQWKEILTPEVYHVCRQKGTERPFSGQYTHNKEPGLYCCACCGQPLFNADAKYDSGSGWPSYFQAISEHAIRAETDLSHGMRRVEVLCSSCDAHLGHLFDDGPQPTGLRYCINSLALQLNPK |
Sequence similarities
Belongs to the MsrB Met sulfoxide reductase family.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length134
- Mass (Da)14,924
- Last updated2006-12-12 v1
- Checksum3417C03BFF49CF64
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP000471 EMBL· GenBank· DDBJ | ABK44836.1 EMBL· GenBank· DDBJ | Genomic DNA |