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ABC-transporter BtuCD in complex with its periplasmic binding protein BtuF
2QI9
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Membrane Protein
    Structure Weight: 154600.73
    Molecule: Vitamin B12 import system permease protein btuC
    Polymer: 1 Type: protein Length: 326
    Chains: A, B
    Mutation: C18S, C32S, C120S, C156S, C205S, C206S, C267S
    Organism: Escherichia coli
    Gene Names: btuC b1711 JW1701
    UniProtKB: Protein Feature View | Search PDB | P06609  
    Molecule: Vitamin B12 import ATP-binding protein btuD
    Polymer: 2 Type: protein Length: 249
    Chains: C, D
    EC#: 3.6.3.33   
    Mutation: C180S
    Organism: Escherichia coli
    Gene Names: btuD b1709 JW1699
    UniProtKB: Protein Feature View | Search PDB | P06611  
    Molecule: Vitamin B12-binding protein btuF
    Polymer: 3 Type: protein Length: 245
    Chains: F
    Organism: Escherichia coli
    Gene Names: btuF yadT b0158 JW0154
    UniProtKB: Protein Feature View | Search PDB | P37028  
    Membrane Protein:   Source: mpstruc
    ALPHA-HELICAL
    ATP Binding Cassette (ABC) Transporters
    BtuCD Vitamin B12 Transporter
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 3
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
  •   Ligand Chemical Component Hide
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MSE
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    MSE C5 H11 N O2 Se MET lPeptideLinking
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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