2GAU

Crystal structure of transcriptional regulator, Crp/Fnr family from Porphyromonas gingivalis (APC80792), Structural genomics, MCSG

• PDB DOI: https://doi.org/10.2210/pdb2GAU/pdb

• Classification: TRANSCRIPTION
• Organism(s): Porphyromonas gingivalis W83
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2006-03-09 Released: 2006-04-11 
• Deposition Author(s): Rotella, F.J., Zhang, R.G., Mulligan, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.258 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 

Literature

The 1.9-A crystal structure of transcriptional regulator, Crp/Fnr family from Porphyromonas gingivalis

Rotella, F.J., Zhang, R.G., Mulligan, R., Moy, S., Joachimiak, A.

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.

Macromolecule Content

• Total Structure Weight: 26.32 kDa 
• Atom Count: 1,955 
• Modelled Residue Count: 218 
• Deposited Residue Count: 232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
transcriptional regulator, Crp/Fnr family	A	232	Porphyromonas gingivalis W83	Mutation(s): 0  Gene Names: PG0396
UniProt
Find proteins for Q7MAW7 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore Q7MAW7  Go to UniProtKB:  Q7MAW7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.258 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.723	α = 90
b = 76.723	β = 90
c = 86.32	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
O	model building
Coot	model building
CCP4	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-04-11 
Deposition Author(s): Rotella, F.J., Zhang, R.G., Mulligan, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-04-11
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references