3PIK

Outer membrane protein CusC


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.243 
  • R-Value Work: 0.197 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Crystal Structure of Escherichia coli CusC, the Outer Membrane Component of a Heavy Metal Efflux Pump.

Kulathila, R.Kulathila, R.Indic, M.van den Berg, B.

(2011) Plos One 6: e15610-e15610

  • DOI: 10.1371/journal.pone.0015610

  • PubMed Abstract: 
  • While copper has essential functions as an enzymatic co-factor, excess copper ions are toxic for cells, necessitating mechanisms for regulating its levels. The cusCBFA operon of E. coli encodes a four-component efflux pump dedicated to the extrusion ...

    While copper has essential functions as an enzymatic co-factor, excess copper ions are toxic for cells, necessitating mechanisms for regulating its levels. The cusCBFA operon of E. coli encodes a four-component efflux pump dedicated to the extrusion of Cu(I) and Ag(I) ions.


    Organizational Affiliation

    University of Massachusetts Medical School, Program in Molecular Medicine, Worcester, Massachusetts, United States of America.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Cation efflux system protein cusC
A
446Escherichia coli (strain K12)Mutation(s): 0 
Gene Names: cusC (ibeB, ylcB)
Membrane protein
mpstruct
Group: 
TRANSMEMBRANE PROTEINS: BETA-BARREL
Sub Group: 
Beta-Barrel Membrane Proteins: Monomeric/Dimeric
Protein: 
CusC heavy metal discharge outer membrane protein
Find proteins for P77211 (Escherichia coli (strain K12))
Go to UniProtKB:  P77211
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.243 
  • R-Value Work: 0.197 
  • Space Group: H 3 2
Unit Cell:
Length (Å)Angle (°)
a = 89.030α = 90.00
b = 89.030β = 90.00
c = 473.037γ = 120.00
Software Package:
Software NamePurpose
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing
HKL-2000data collection
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2010-11-06 
  • Released Date: 2011-02-02 
  • Deposition Author(s): van den Berg, B.

Revision History 

  • Version 1.0: 2011-02-02
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance