Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 42.43 kDa 
• Atom Count: 2,914 
• Modelled Residue Count: 385 
• Deposited Residue Count: 396 
• Unique protein chains: 1

 3CUO

Crystal structure of the predicted DNA-binding transcriptional regulator from E. coli

• PDB DOI: 10.2210/pdb3CUO/pdb

• Classification: TRANSCRIPTION REGULATOR
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-04-16 Released: 2008-06-17 
• Deposition Author(s): Zhang, R., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.289 
• R-Value Work: 0.227 
• R-Value Observed: 0.231 

Literature

The crystal structure of the predicted DNA-binding transcriptional regulator from E. coli.

Zhang, R., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, A.M., Joachimiak, A.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized HTH-type transcriptional regulator ygaV	A, B, C, D	99	N/A	Mutation(s): 0  Gene Names: ygaV, b2667, JW2642, GI:1789021
UniProt
Find proteins for P77295 (Escherichia coli (strain K12)) Explore P77295  Go to UniProtKB:  P77295

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.289 
• R-Value Work: 0.227 
• R-Value Observed: 0.231 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.994	α = 95.93
b = 39.632	β = 95.78
c = 56.279	γ = 97.41

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-06-17 
Deposition Author(s): Zhang, R., Evdokimova, E., Kagan, O., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-06-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance