3K8N | pdb_00003k8n

Crystal structure of E. Coli CCMG

• PDB DOI: https://doi.org/10.2210/pdb3K8N/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-10-14 Released: 2010-03-23 
• Deposition Author(s): Savage, D., Newby, Z., Stroud, R.M., Center for Structures of Membrane Proteins (CSMP)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.255 (Depositor), 0.202 (DCC) 
• R-Value Work: 
  0.228 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.230 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of E. Coli CCMG

Savage, D., Newby, Z., Stroud, R.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 20.83 kDa 
• Atom Count: 1,314 
• Modeled Residue Count: 153 
• Deposited Residue Count: 185 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome c biogenesis protein ccmG	A	185	Escherichia coli K-12	Mutation(s): 0  Gene Names: b2195, ccmG, dsbE, JW2183, yejQ
UniProt
Find proteins for P0AA86 (Escherichia coli (strain K12)) Explore P0AA86  Go to UniProtKB:  P0AA86

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.255 (Depositor), 0.202 (DCC) 
• R-Value Work:  0.228 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.230 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.696	α = 90
b = 67.403	β = 90
c = 159.374	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
ELVES	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-23 
Deposition Author(s): Savage, D., Newby, Z., Stroud, R.M., Center for Structures of Membrane Proteins (CSMP)

Revision History  

• Version 1.0: 2010-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2024-11-27
  Changes: Structure summary