4X84

Crystal structure of Ribose-5-phosphate isomerase A from Pseudomonas aeruginosa

• PDB DOI: https://doi.org/10.2210/pdb4X84/pdb

• Classification: ISOMERASE
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-12-10 Released: 2014-12-31 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.157 
• R-Value Work: 0.138 
• R-Value Observed: 0.139 

Literature

Crystal structure of Ribose-5-phosphate isomerase A from Pseudomonas aeruginosa

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 99.88 kDa 
• Atom Count: 8,590 
• Modelled Residue Count: 899 
• Deposited Residue Count: 924 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribose-5-phosphate isomerase A	A, B, C, D	231	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: rpiA, PA0330 EC: 5.3.1.6
UniProt
Find proteins for Q9I6G1 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I6G1  Go to UniProtKB:  Q9I6G1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FLC	E [auth A], F [auth B], G [auth C], H [auth D]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.157 
• R-Value Work: 0.138 
• R-Value Observed: 0.139 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M34X84

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.07	α = 90
b = 142.79	β = 90
c = 161.21	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
PHASER	phasing
ARP	model building
Coot	model building
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-31 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2014-12-31
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy, Structure summary