6JAX

Crystal structure of Ostrinia furnacalis Group II chitinase catalytic domain 1 in complex with chitooctaose [(GlcN)8]

• PDB DOI: https://doi.org/10.2210/pdb6JAX/pdb

• Classification: HYDROLASE
• Organism(s): Ostrinia furnacalis
• Expression System: Komagataella phaffii GS115
• Mutation(s): No 


• Deposited: 2019-01-25 Released: 2019-05-15 
• Deposition Author(s): Chen, W., Zhou, Y., Yang, Q.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.179 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 46.2 kDa 
• Atom Count: 3,639 
• Modelled Residue Count: 377 
• Deposited Residue Count: 389 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Group II chitinase	A	389	Ostrinia furnacalis	Mutation(s): 0  EC: 3.2.1.14
UniProt
Find proteins for A0A221ZS22 (Ostrinia furnacalis) Explore A0A221ZS22  Go to UniProtKB:  A0A221ZS22

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose	C	8		N/A
Glycosylation Resources
GlyTouCan:  G91665NR GlyCosmos:  G91665NR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.179 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.6	α = 90
b = 98.6	β = 90
c = 94.993	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-05-15 
Deposition Author(s): Chen, W., Zhou, Y., Yang, Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31425021

Revision History  

• Version 1.0: 2019-05-15
  Type: Initial release
  
• Version 1.1: 2019-06-26
  Changes: Data collection, Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-11-22
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary