2YSU

Structure of the complex between BtuB and Colicin E2 receptor binding domain

Structural Biology Knowledgebase: 2YSU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Free: 0.315
  • R-Value Work: 0.250

Literature

Macromolecules
Sequence Display for 2YSU

Classification: TRANSPORT PROTEIN / HYDROLASE

Total Structure Weight: 81549.78

Macromolecule Entities
Molecule Chains Length Organism Details
Vitamin B12 transporter btuB A 594 Escherichia coli Gene Name(s): btuB bfe cer dcrC b3966 JW3938
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Colicin-E2 B 135 Escherichia coli EC#: 3.1 IUBMB
Fragment: R-DOMAIN(RESIDUES 313-447)
Gene Name(s): col ceaB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Monomeric/Dimeric

Protein Name: apo BtuB cobalamin transporter



Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Free: 0.315
  • R-Value Work: 0.250
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 76.23 α = 90.00
b = 80.68 β = 90.00
c = 235.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-04-04
  • Released Date: 2007-06-19
  • Deposition author(s): Cramer, W.A., Sharma, O., Yamashita, E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor