7BWG | pdb_00007bwg

A Glycoside Hydrolase Family 20 beta-N-Acetylglucosaminidase

• PDB DOI: https://doi.org/10.2210/pdb7BWG/pdb

• Classification: HYDROLASE
• Organism(s): Microbacterium sp. HJ5
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-04-14 Released: 2020-04-29 
• Deposition Author(s): Zhang, R., Zhou, J.P., Huang, Z.X.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 
  0.335 (Depositor), 0.330 (DCC) 
• R-Value Work: 
  0.292 (Depositor), 0.290 (DCC) 
• R-Value Observed: 
  0.294 (Depositor) 

Starting Model: experimental

Literature

A Glycoside Hydrolase Family 20 beta-Acetylglucosaminidase

Zhang, R., Zhou, J.P., Huang, Z.X.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 111.92 kDa 
• Atom Count: 6,618 
• Modeled Residue Count: 958 
• Deposited Residue Count: 1,064 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-N-acetylhexosaminidase	A, B	532	Microbacterium sp. HJ5	Mutation(s): 0  EC: 3.2.1.52
UniProt
Find proteins for A0A1W6AQA7 (Microbacterium sp. HJ5) Explore A0A1W6AQA7  Go to UniProtKB:  A0A1W6AQA7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free:  0.335 (Depositor), 0.330 (DCC) 
• R-Value Work:  0.292 (Depositor), 0.290 (DCC) 
• R-Value Observed: 0.294 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.035	α = 90
b = 81.928	β = 94.076
c = 79.418	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DENZO	data reduction
HKL-2000	data scaling
Blu-Ice	data collection
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-04-29 
Deposition Author(s): Zhang, R., Zhou, J.P., Huang, Z.X.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31460694

Revision History  

• Version 1.0: 2020-04-29
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description