2HDI

Crystal structure of the Colicin I receptor Cir from E.coli in complex with receptor binding domain of Colicin Ia.

Structural Biology Knowledgebase: 2HDI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 2HDI

Classification: Protein Transport Antimicrobial Protein

Total Structure Weight: 84645.20

Macromolecule Entities
Molecule Chains Length Organism Details
Colicin I receptor A 639 Escherichia coli Fragment: Colicin I receptor
Mutation: W338M, L343M, F589M, V591M
Gene Name(s): cirA cir feuA b2155 JW2142
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Colicin-Ia B 113 Escherichia coli Fragment: R domain of Colicin Ia
Gene Name(s): cia
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

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

Protein Name: Colicin I receptor Cir in complex with Colicin Ia binding domain


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LDA
Query on LDA

A LAURYL DIMETHYLAMINE-N-OXIDE
C14 H31 N O
SYELZBGXAIXKHU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.188
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 132.63 α = 90.00
b = 130.49 β = 101.22
c = 56.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-20
  • Released Date: 2007-05-08
  • Deposition author(s): Buchanan, S.K., Esser, L., Lukacik, P.

Revision History

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