1E0X

XYLANASE 10A FROM SREPTOMYCES LIVIDANS. XYLOBIOSYL-ENZYME INTERMEDIATE AT 1.65 A

• PDB DOI: https://doi.org/10.2210/pdb1E0X/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces lividans
• Expression System: Streptomyces lividans
• Mutation(s): No 


• Deposited: 2000-04-10 Released: 2001-04-05 
• Deposition Author(s): Ducros, V., Charnock, S.J., Derewenda, U., Derewenda, Z.S., Dauter, Z., Dupont, C., Shareck, F., Morosoli, R., Kluepfel, D., Davies, G.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.162 
• R-Value Work: 0.126 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 69.1 kDa 
• Atom Count: 5,594 
• Modelled Residue Count: 620 
• Deposited Residue Count: 626 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ENDO-1,4-BETA-XYLANASE A	A, B	313	Streptomyces lividans	Mutation(s): 0  EC: 3.2.1.8
UniProt
Find proteins for P26514 (Streptomyces lividans) Explore P26514  Go to UniProtKB:  P26514

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-xylopyranose-(1-4)-2-deoxy-2-fluoro-alpha-D-xylopyranose	C, D	2		N/A
Glycosylation Resources
GlyTouCan:  G53360CN GlyCosmos:  G53360CN

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	E [auth A], F [auth A], G [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.162 
• R-Value Work: 0.126 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.21	α = 90
b = 81.06	β = 102.79
c = 72.81	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2001-04-05 
Deposition Author(s): Ducros, V., Charnock, S.J., Derewenda, U., Derewenda, Z.S., Dauter, Z., Dupont, C., Shareck, F., Morosoli, R., Kluepfel, D., Davies, G.J.

Revision History  

• Version 1.0: 2001-04-05
  Type: Initial release
  
• Version 1.1: 2011-08-31
  Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary