7NL2

Structure of Xyn11 from Pseudothermotoga thermarum

• PDB DOI: https://doi.org/10.2210/pdb7NL2/pdb

• Classification: HYDROLASE
• Organism(s): Pseudothermotoga thermarum DSM 5069
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-02-22 Released: 2021-06-09 
• Deposition Author(s): Jimenez-Ortega, E., Sanz-Aparicio, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.184 
• R-Value Work: 0.156 
• R-Value Observed: 0.158 

Literature

Phylogenetic, functional and structural characterization of a GH10 xylanase active at extreme conditions of temperature and alkalinity

Talens-Perales, D., Jimenez-Ortega, E., Sanchez-Torres, P., Sanz-Aparicio, J., Polaina, J.

(2021) Comput Struct Biotechnol J 19: 2676-2686

• DOI: https://doi.org/10.1016/j.csbj.2021.05.004

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 83.75 kDa 
• Atom Count: 6,429 
• Modelled Residue Count: 669 
• Deposited Residue Count: 704 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-xylanase	A, B	352	Pseudothermotoga thermarum DSM 5069	Mutation(s): 0  Gene Names: Theth_1636 EC: 3.2.1.8
UniProt
Find proteins for F7YXD6 (Pseudothermotoga thermarum DSM 5069) Explore F7YXD6  Go to UniProtKB:  F7YXD6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IPT	E [auth A], I [auth B]	1-methylethyl 1-thio-beta-D-galactopyranoside C9 H18 O5 S BPHPUYQFMNQIOC-NXRLNHOXSA-N
GOL	C [auth A], D [auth A], F [auth A], G [auth B], H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.184 
• R-Value Work: 0.156 
• R-Value Observed: 0.158 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.452	α = 90
b = 95.268	β = 90
c = 100.527	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-06-09 
Deposition Author(s): Jimenez-Ortega, E., Sanz-Aparicio, J.

Revision History  

• Version 1.0: 2021-06-09
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Refinement description