| Identification | 
  
    | Name: | Disulfide bond formation protein B | 
  
    | Synonyms: |  | 
  
    | Gene Name: | dsbB | 
  
    | Enzyme Class: | Not Available | 
  
    | Biological Properties | 
  
    | General Function: | Involved in protein disulfide oxidoreductase activity | 
  
    | Specific Function: | Required for disulfide bond formation in some periplasmic proteins such as phoA or ompA. Acts by oxidizing the dsbA protein | 
  
    | Cellular Location: | Cell inner membrane; Multi-pass membrane protein | 
    
    | KEGG Pathways: |  | 
  
    | KEGG Reactions: | Not Available | 
  
    | SMPDB Reactions: | Not Available | 
  
    | PseudoCyc/BioCyc Reactions: | | |
 Protein-Red-Disulfides | ↔ | Protein-Ox-Disulfides | 
 |  |  | 
 | 
  
    | Complex Reactions: | | |
  | + | periplasmic protein disulfide isomerase I (reduced) | → |  | + | periplasmic protein disulfide isomerase I (oxidized) | 
 |  |  |  | |
 Menaquinone 8 | + | periplasmic protein disulfide isomerase I (reduced) | → |  | + | periplasmic protein disulfide isomerase I (oxidized) | 
 |  | Menaquinone 8 + periplasmic protein disulfide isomerase I (reduced) → Menaquinol 8  + periplasmic protein disulfide isomerase I (oxidized)ReactionCard | 
 | 
  
    | Transports: | Not Available | 
  
    | Metabolites: |  | 
  
    | GO Classification: | | Component | 
|---|
 | cell part |  | membrane |  | Function | 
|---|
 | catalytic activity |  | disulfide oxidoreductase activity |  | oxidoreductase activity |  | oxidoreductase activity, acting on a sulfur group of donors |  | protein disulfide oxidoreductase activity | 
 | 
  
    | Gene Properties | 
  
    | Locus tag: | PA0538 | 
  
    | Strand: | - | 
  
    | Entrez Gene ID: | 878500 | 
  
    | Accession: | NP_249229.1 | 
  
    | GI: | 15595735 | 
  
    | Sequence start: | 596970 | 
  
    | Sequence End: | 597479 | 
  
    | Sequence Length: | 509 | 
  
    | Gene Sequence: | >PA0538
TTGAGCGCTCTCCTCAAGCCCCTCGACAATCGCTTGTTCTGGCCCGCGGTCGCCATCGGCGGCCTGCTGATCCTCGCTTTCGTCCTCTACCTCCAGCACGTGCGCGGCTTCGCGCCCTGCTCGCTGTGCATCTTCATTCGCCTGGACGTGCTCGGCCTGGTGCTCGCCGGGATCGTCGGCAGCCTCGCCCCGCGTTCGCGGATCGCCGGCGGCATCGCCGCGCTGGGCATGCTCGCCGCCAGCCTGGGCGGGATCTACCACGCCTGGTCGCTGGTCGCGGAAGAGAAACTGGCTGCCCAGGGCATGGGCAGTTGCAAGATGTTCATGGGCTTCCCCGAATGGATACCGCTGGATACCTGGCTGCCGCAGGTCTTCCAGCCCGAGGGGCTGTGCGGCGAAGTGGTCTGGACCCTGCTCGGCCAGTCCATGGCGGTCTGGTCGCTGGCGCTGTTCGTGTTCTGCCTGCTGGTCCTGGCGGCCAAGCTGGCGTTCGGCCGCCGCACCGCCTGA | 
  
    | Protein Properties | 
    
    | Protein Residues: | 169 | 
  
    | Protein Molecular Weight: | 18.1 kDa | 
  
    | Protein Theoretical pI: | 8.5 | 
  
    | Hydropathicity (GRAVY score): | 0.985 | 
  
    | Charge at pH 7 (predicted): | 3.31 | 
  
    | Protein Sequence: | >PA0538
MSALLKPLDNRLFWPAVAIGGLLILAFVLYLQHVRGFAPCSLCIFIRLDVLGLVLAGIVGSLAPRSRIAGGIAALGMLAASLGGIYHAWSLVAEEKLAAQGMGSCKMFMGFPEWIPLDTWLPQVFQPEGLCGEVVWTLLGQSMAVWSLALFVFCLLVLAAKLAFGRRTA | 
  
    | References | 
  
    | External Links: |  | 
  
    | General Reference: | PaperBLAST - Find papers about PA0538 and its homologs |