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Annotation rule MF_00286
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General rule information [?]

Accession MF_00286
Dates 1-JUN-2001 (Created)
11-JAN-2021 (Last updated, Version 45)
Name DsbB
Template P0A6M2 (DSBB_ECOLI)

Propagated annotation [?]

Identifier, protein and gene names [?]

Protein name
RecName: Full=Disulfide bond formation protein B;
AltName: Full=Disulfide oxidoreductase;
Gene name

Comments [?]

Function Required for disulfide bond formation in some periplasmic proteins. Acts by oxidizing the DsbA protein.
case not defined <Property:Membrane> or <Property:Membrane=1>
Subcellular location Cell membrane; Multi-pass membrane protein.
else case <Property:Membrane=2>
Subcellular location Cell inner membrane; Multi-pass membrane protein.
end case
Similarity Belongs to the DsbB family.

Keywords [?]

case defined <Property:Membrane> and <Property:Membrane=2>
end case

Gene Ontology [?]

GO:0009055; Molecular function: electron transfer activity.
GO:0015035; Molecular function: protein disulfide oxidoreductase activity.
GO:0005886; Cellular component: plasma membrane.

Cross-references [?]

Pfam PF02600; DsbB; 1;

Features [?]

Key     From     To       Description   Tag   Condition   FTGroup
TOPO_DOM     Nter     14       Cytoplasmic        
TRANSMEM     15     31       Helical        
TOPO_DOM     32     49       Periplasmic        
TRANSMEM     50     65       Helical        
TOPO_DOM     66     71       Cytoplasmic        
TRANSMEM     72     89       Helical        
TOPO_DOM     90     144       Periplasmic        
TRANSMEM     145     163       Helical        
TOPO_DOM     164     Cter       Cytoplasmic        
DISULFID     41     44       Redox-active     C-x-x-C  
DISULFID     104     130       Redox-active     C-x*-C  

Additional information [?]

Size range 158-185 amino acids
Related rules MF_00287 (BDBC); MF_01311 (DSBI)
Fusion None