2IQT

Crystal Structure of Fructose-Bisphosphate Aldolase, Class I from Porphyromonas gingivalis

• PDB DOI: https://doi.org/10.2210/pdb2IQT/pdb

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


• Deposited: 2006-10-14 Released: 2006-11-14 
• Deposition Author(s): Kim, Y., Zhou, M., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.46 Å
• R-Value Free: 0.232 
• R-Value Work: 0.182 
• R-Value Observed: 0.187 

Literature

Crystal Structure of Fructose-Bisphosphate Aldolase, Class I from Porphyromonas gingivalis

Kim, Y., Zhou, M., 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: 33.96 kDa 
• Atom Count: 2,582 
• Modelled Residue Count: 295 
• Deposited Residue Count: 296 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructose-bisphosphate aldolase class 1	A	296	Porphyromonas gingivalis W83	Mutation(s): 14  Gene Names: fbaB EC: 4.1.2.13
UniProt
Find proteins for P60053 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore P60053  Go to UniProtKB:  P60053

Small Molecules

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: 2.46 Å
• R-Value Free: 0.232 
• R-Value Work: 0.182 
• R-Value Observed: 0.187 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.737	α = 90
b = 68.737	β = 90
c = 154.113	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXCD	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
SOLVE	phasing
RESOLVE	phasing
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-11-14 
Deposition Author(s): Kim, Y., Zhou, M., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-11-14
  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
• Version 1.3: 2017-10-18
  Changes: Refinement description