Crystal structure of the complex of the Caf1M chaperone with the mini-fiber of two Caf1 subunits (Caf1:Caf1), carrying the Thr7Phe mutation in the Gd donor strand

Experimental Data Snapshot

  • Resolution: 2.2 Å
  • R-Value Free: 0.281 
  • R-Value Work: 0.234 

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history


Hydrophobicity and rigidity of binding segments enable CAF1M chaperone to act as assembly catalyst

Fooks, L.J.Yu, X.Moslehi-Mohebi, E.Tischenko, V.Knight, S.D.MacIntyre, S.Zavialov, A.V.

To be published.


Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Chaperone protein caf1M
A, D
235Yersinia pestisMutation(s): 0 
Gene Names: caf1M
Find proteins for P26926 (Yersinia pestis)
Go to UniProtKB:  P26926
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
F1 capsule antigen
B, C, E, F
149Yersinia pestisMutation(s): 0 
Gene Names: caf1
Find proteins for P26948 (Yersinia pestis)
Go to UniProtKB:  P26948
Experimental Data & Validation

Experimental Data

  • Resolution: 2.2 Å
  • R-Value Free: 0.281 
  • R-Value Work: 0.234 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 71.690α = 90.00
b = 91.149β = 90.00
c = 165.483γ = 90.00
Software Package:
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
MxCuBEdata collection

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2009-07-14
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance