7WW4

Crystal structure of multidomain beta-1,3(4)-glucanase

• PDB DOI: https://doi.org/10.2210/pdb7WW4/pdb

• Classification: HYDROLASE
• Organism(s): Pedobacter sp.
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-02-12 Released: 2023-02-15 
• Deposition Author(s): Jiang, Z.Q., Ma, J.W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.285 
• R-Value Work: 0.248 
• R-Value Observed: 0.250 

Literature

Crystal structure of multidomain beta-1,3(4)-glucanase

Jiang, Z.Q., Ma, J.W.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 55.25 kDa 
• Atom Count: 3,818 
• Modelled Residue Count: 480 
• Deposited Residue Count: 480 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
beta-1,3(4)-glucanase	A	480	Pedobacter sp.	Mutation(s): 0
UniProt
Find proteins for A0A1G7XNR7 (Pedobacter terrae) Explore A0A1G7XNR7  Go to UniProtKB:  A0A1G7XNR7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A], E [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CA	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.285 
• R-Value Work: 0.248 
• R-Value Observed: 0.250 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 120.94	α = 90
b = 120.94	β = 90
c = 70.05	γ = 120

Software Package:

Software Name	Purpose
HKL-3000	data collection
HKL-3000	data scaling
PHENIX	model building
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-02-15 
Deposition Author(s): Jiang, Z.Q., Ma, J.W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-02-15
  Type: Initial release
  
• Version 1.1: 2024-05-29
  Changes: Data collection