2P0S

Structural Genomics, the crystal structure of a putative ABC transporter domain from Porphyromonas gingivalis W83

• PDB DOI: https://doi.org/10.2210/pdb2P0S/pdb

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


• Deposited: 2007-03-01 Released: 2007-04-03 
• Deposition Author(s): Tan, K., Duggan, E., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.225 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 

Literature

The crystal structure of a putative ABC transporter domain from Porphyromonas gingivalis W83

Tan, K., Duggan, E., Abdullah, J., 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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 32.32 kDa 
• Atom Count: 2,237 
• Modelled Residue Count: 252 
• Deposited Residue Count: 286 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC transporter, permease protein, putative	A, B	143	Porphyromonas gingivalis W83	Mutation(s): 2  Gene Names: PG_0945
UniProt
Find proteins for Q7MVU4 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore Q7MVU4  Go to UniProtKB:  Q7MVU4

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	D [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
FMT	E [auth A], F [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

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: 1.60 Å
• R-Value Free: 0.225 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.88	α = 90
b = 59.965	β = 90
c = 110.035	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-03 
Deposition Author(s): Tan, K., Duggan, E., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-04-03
  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