4R1O | pdb_00004r1o

Crystal Structure of Thermophilic Geobacillus kaustophilus L-Arabinose isomerase

• PDB DOI: https://doi.org/10.2210/pdb4R1O/pdb

• Classification: ISOMERASE
• Organism(s): Geobacillus kaustophilus HTA426
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-08-07 Released: 2015-08-12 
• Deposition Author(s): Choi, J.M., Lee, Y.J., Lee, D.W., Lee, S.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.216 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.164 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Starting Model: other

Literature

Crystal Structure of Thermophilic apo L-Arabinose Isomerase from Geobacillus kaustophilus

Choi, J.M., Lee, Y.J., Lee, D.W., Lee, S.H.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 337.83 kDa 
• Atom Count: 24,843 
• Modeled Residue Count: 2,970 
• Deposited Residue Count: 2,982 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-arabinose isomerase	A, B, C, D, E, F	497	Geobacillus kaustophilus HTA426	Mutation(s): 0  Gene Names: araA, GK1904 EC: 5.3.1.4
UniProt
Find proteins for Q5KYP7 (Geobacillus kaustophilus (strain HTA426)) Explore Q5KYP7  Go to UniProtKB:  Q5KYP7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.216 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.164 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 116.725	α = 90
b = 140.746	β = 90
c = 215.818	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-12 
Deposition Author(s): Choi, J.M., Lee, Y.J., Lee, D.W., Lee, S.H.

Revision History  

• Version 1.0: 2015-08-12
  Type: Initial release
  
• Version 1.1: 2015-10-21
  Changes: Structure summary
• Version 1.2: 2024-03-20
  Changes: Data collection, Database references
• Version 1.3: 2024-04-03
  Changes: Refinement description