7ERL

GH43 domain of bifunctional endoxylanase and arabinofuranosidase of Bi0569

• PDB DOI: https://doi.org/10.2210/pdb7ERL/pdb

• Classification: HYDROLASE
• Organism(s): Bacteroides intestinalis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-05-06 Released: 2022-05-18 
• Deposition Author(s): Liu, D., Wang, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 0.203 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 

Literature

Structure of bifunctional endoxylanase and arabinofuranosidaseat GH43 domain of Bi0569 protein

Liu, D., Wang, C.

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.

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content

• Total Structure Weight: 122.52 kDa 
• Atom Count: 9,081 
• Modelled Residue Count: 1,088 
• Deposited Residue Count: 1,090 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-xylanase	A, B	545	Bacteroides intestinalis	Mutation(s): 0  Gene Names: BILFYP9_04406 EC: 3.2.1.8
UniProt
Find proteins for A0A3E4KX04 (Bacteroides intestinalis) Explore A0A3E4KX04  Go to UniProtKB:  A0A3E4KX04

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	C [auth A], D [auth A], E [auth A], F [auth B]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 0.203 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.79	α = 90
b = 103.585	β = 90
c = 167.768	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
cctbx.xfel	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-05-18 
Deposition Author(s): Liu, D., Wang, C.

Revision History  

• Version 1.0: 2022-05-18
  Type: Initial release
  
• Version 1.1: 2024-05-29
  Changes: Data collection