2O3I | pdb_00002o3i

X-ray Crystal Structure of Protein CV_3147 from Chromobacterium violaceum. Northeast Structural Genomics Consortium Target CvR68.

• PDB DOI: https://doi.org/10.2210/pdb2O3I/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Chromobacterium violaceum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-12-01 Released: 2006-12-12 
• Deposition Author(s): Vorobiev, S.M., Chen, Y., Seetharaman, J., Cunningham, K., Ma, L.C., Janjua, H., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.228 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.198 (Depositor) 

Literature

Crystal structure of the hypothetical protein Q7NTB2_CHRVO from Chromobacterium violaceum

Vorobiev, S.M., Chen, Y., Seetharaman, J., Cunningham, K., Ma, L.C., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 86.56 kDa 
• Atom Count: 5,613 
• Modeled Residue Count: 751 
• Deposited Residue Count: 810 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B	405	Chromobacterium violaceum	Mutation(s): 13  Gene Names: CV_3147
UniProt
Find proteins for Q7NTB2 (Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / CCUG 213 / NBRC 12614 / NCIMB 9131 / NCTC 9757 / MK)) Explore Q7NTB2  Go to UniProtKB:  Q7NTB2

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.228 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.198 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.336	α = 90
b = 125.608	β = 90
c = 65.349	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-12 
Deposition Author(s): Vorobiev, S.M., Chen, Y., Seetharaman, J., Cunningham, K., Ma, L.C., Janjua, H., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2006-12-12
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-25
  Changes: Author supporting evidence
• Version 1.4: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.5: 2023-12-27
  Changes: Data collection
• Version 1.6: 2024-10-30
  Changes: Structure summary