3NSN

Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with TMG-chitotriomycin

• PDB DOI: https://doi.org/10.2210/pdb3NSN/pdb

• Classification: HYDROLASE
• Organism(s): Ostrinia furnacalis
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2010-07-02 Released: 2010-11-24 
• Deposition Author(s): Zhang, H., Liu, T., Liu, F., Yang, Q., Shen, X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Work: 0.202 
• R-Value Observed: 0.202 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 66.38 kDa 
• Atom Count: 5,097 
• Modelled Residue Count: 572 
• Deposited Residue Count: 572 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-acetylglucosaminidase	A	572	Ostrinia furnacalis	Mutation(s): 0  EC: 3.2.1.52
UniProt
Find proteins for Q06GJ0 (Ostrinia furnacalis) Explore Q06GJ0  Go to UniProtKB:  Q06GJ0

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-deoxy-2-(trimethylammonio)-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	4	N/A	N/A
Glycosylation Resources
GlyTouCan:  G26608LT GlyCosmos:  G26608LT

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900080	B	TMG-chitotriomycin	Oligosaccharide / Inhibitor

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Work: 0.202 
• R-Value Observed: 0.202 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.5	α = 90
b = 108.5	β = 90
c = 175.57	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
CNS	refinement
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-11-24 
Deposition Author(s): Zhang, H., Liu, T., Liu, F., Yang, Q., Shen, X.

Revision History  

• Version 1.0: 2010-11-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary
• Version 2.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary