2FSW

Crystal Structure of the Putative Transcriptional Regualator, MarR family from Porphyromonas gingivalis W83

• PDB DOI:  https://doi.org/10.2210/pdb2FSW/pdb

• Classification: TRANSCRIPTION
• Organism(s): Porphyromonas gingivalis W83
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-01-23 Released: 2006-03-07 
• Deposition Author(s): Kim, Y., Quartey, P., Buelt, J., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.250 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 

Literature

Transcriptional Regualator, MarR family from Porphyromonas gingivalis W83

Kim, Y., Quartey, P., Buelt, J., Moy, S., Joachimiak, A.

To be published.

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)

Macromolecule Content

• Total Structure Weight: 25.14 kDa 
• Atom Count: 1,974 
• Modelled Residue Count: 205 
• Deposited Residue Count: 214 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PG_0823 protein	A, B	107	Porphyromonas gingivalis W83	Mutation(s): 4  Gene Names: PG_0823, PG_1450
UniProt
Find proteins for Q7M7B7 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore Q7M7B7  Go to UniProtKB:  Q7M7B7

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: 2.16 Å
• R-Value Free: 0.250 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.971	α = 90
b = 82.241	β = 90
c = 116.601	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-03-07 
Deposition Author(s): Kim, Y., Quartey, P., Buelt, J., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-03-07
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance