2QSV | pdb_00002qsv

Crystal structure of protein of unknown function from Porphyromonas gingivalis W83

• PDB DOI: https://doi.org/10.2210/pdb2QSV/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Porphyromonas gingivalis W83
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-07-31 Released: 2007-09-25 
• Deposition Author(s): Binkowski, T.A., Duggan, E., Shui, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.233 (Depositor), 0.235 (DCC) 
• R-Value Work: 
  0.204 (Depositor), 0.207 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Literature

Protein of unknown function from Porphyromonas gingivalis W83.

Binkowski, T.A., Duggan, E., Shui, M., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 24.19 kDa 
• Atom Count: 1,937 
• Modeled Residue Count: 220 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A	220	Porphyromonas gingivalis W83	Mutation(s): 0  Gene Names: PG_0320
UniProt
Find proteins for Q7MX90 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore Q7MX90  Go to UniProtKB:  Q7MX90

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.233 (Depositor), 0.235 (DCC) 
• R-Value Work:  0.204 (Depositor), 0.207 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 107.237	α = 90
b = 107.237	β = 90
c = 59.833	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-25 
Deposition Author(s): Binkowski, T.A., Duggan, E., Shui, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-09-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary