3H5O | pdb_00003h5o

The crystal structure of transcription regulator GntR from Chromobacterium violaceum

• PDB DOI: https://doi.org/10.2210/pdb3H5O/pdb

• Classification: transcription regulator
• Organism(s): Chromobacterium violaceum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-22 Released: 2009-05-05 
• Deposition Author(s): Zhang, Z., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.231 (Depositor), 0.187 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.188 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Literature

The crystal structure of transcription regulator GntR from Chromobacterium violaceum

Zhang, Z., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 74.97 kDa 
• Atom Count: 4,334 
• Modeled Residue Count: 542 
• Deposited Residue Count: 678 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator GntR	A, B	339	Chromobacterium violaceum	Mutation(s): 0  Gene Names: CV_2956, gntR
UniProt
Find proteins for Q7NTU7 (Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / CCUG 213 / NBRC 12614 / NCIMB 9131 / NCTC 9757 / MK)) Explore Q7NTU7  Go to UniProtKB:  Q7NTU7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MSE	A, B	MET	Selenomethionine	C5 H11 N O2 Se

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.231 (Depositor), 0.187 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.188 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.365	α = 90
b = 67.882	β = 92.43
c = 90.362	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
SOLVE	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-05 
Deposition Author(s): Zhang, Z., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-05-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.3: 2024-11-27
  Changes: Data collection, Database references, Structure summary