4Y2N

Structure of CFA/I pili major subunit CfaB trimer


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.260 
  • R-Value Work: 0.237 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Off-pathway assembly of fimbria subunits is prevented by chaperone CfaA of CFA/I fimbriae from enterotoxigenic E. coli.

Bao, R.Liu, Y.Savarino, S.J.Xia, D.

(2016) Mol. Microbiol. 102: 975-991


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CFA/I fimbrial subunit B
B, A, C
153Escherichia coli O78:H11 (strain H10407 / ETEC)Mutation(s): 0 
Gene Names: cfaB
Find proteins for E3PPC4 (Escherichia coli O78:H11 (strain H10407 / ETEC))
Go to UniProtKB:  E3PPC4
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
EDO
Query on EDO

Download SDF File 
Download CCD File 
B
1,2-ETHANEDIOL
ETHYLENE GLYCOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

Download SDF File 
Download CCD File 
B
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.260 
  • R-Value Work: 0.237 
  • Space Group: P 3 2 1
Unit Cell:
Length (Å)Angle (°)
a = 114.723α = 90.00
b = 114.723β = 90.00
c = 67.081γ = 120.00
Software Package:
Software NamePurpose
PHENIXphasing
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2015-02-10 
  • Released Date: 2016-08-10 
  • Deposition Author(s): Bao, R., Xia, D.

Revision History 

  • Version 1.0: 2016-08-10
    Type: Initial release
  • Version 1.1: 2018-11-28
    Type: Advisory, Data collection, Database references, Derived calculations