4A8L

Protein crystallization and microgravity: glucose isomerase crystals grown during the PCDF-PROTEIN mission

• PDB DOI: https://doi.org/10.2210/pdb4A8L/pdb

• Classification: ISOMERASE
• Organism(s): Streptomyces rubiginosus
• Mutation(s): No 


• Deposited: 2011-11-21 Released: 2011-11-30 
• Deposition Author(s): Decanniere, K., Patino-Lopez, L.-D., Sleutel, M., Evrard, C., Van De Weerdt, C., Haumont, E., Gavira, J.A., Otalora, F., Maes, D.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.137 
• R-Value Work: 0.110 
• R-Value Observed: 0.111 

Starting Model: experimental

Literature

Protein Crystallization and Microgravity: Glucose Isomerase Crystals Grown During the Pcdf-Protein Mission

Decanniere, K., Patino-Lopez, L.-D., Sleutel, M., Evrard, C., Van De Weerdt, C., Haumont, E., Gavira, J.A., Otalora, F., Maes, D.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 43.46 kDa 
• Atom Count: 3,684 
• Modelled Residue Count: 386 
• Deposited Residue Count: 388 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XYLOSE ISOMERASE	A	388	Streptomyces rubiginosus	Mutation(s): 0  EC: 5.3.1.5
UniProt
Find proteins for P24300 (Streptomyces rubiginosus) Explore P24300  Go to UniProtKB:  P24300

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	B [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CO	C [auth A], D [auth A]	COBALT (II) ION Co XLJKHNWPARRRJB-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.137 
• R-Value Work: 0.110 
• R-Value Observed: 0.111 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.56	α = 90
b = 98.42	β = 90
c = 102.13	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-11-30 
Deposition Author(s): Decanniere, K., Patino-Lopez, L.-D., Sleutel, M., Evrard, C., Van De Weerdt, C., Haumont, E., Gavira, J.A., Otalora, F., Maes, D.

Revision History  

• Version 1.0: 2011-11-30
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description