6LWU

Complex of Gynuella sunshinyii GH46 chitosanase GsCsn46A E19A with chitopentaose

• PDB DOI: https://doi.org/10.2210/pdb6LWU/pdb

• Classification: HYDROLASE
• Organism(s): Gynuella sunshinyii YC6258
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2020-02-09 Released: 2021-02-10 
• Deposition Author(s): Qin, Z., Wang, Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.42 Å
• R-Value Free: 
  0.256 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Starting Model: experimental

Literature

Complex of Gynuella sunshinyii GH46 chitosanase GsCsn46A E19A with chitopentaose

Qin, Z., Wang, Y.

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: mass spectrometry

Macromolecule Content

• Total Structure Weight: 27.92 kDa 
• Atom Count: 1,991 
• Modelled Residue Count: 242 
• Deposited Residue Count: 243 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chitosanase	A	243	Gynuella sunshinyii YC6258	Mutation(s): 1  Gene Names: YC6258_05941
UniProt
Find proteins for A0A0C5VFC0 (Gynuella sunshinyii YC6258) Explore A0A0C5VFC0  Go to UniProtKB:  A0A0C5VFC0

Oligosaccharides

Help

Entity ID: 2
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	B	3		N/A
Glycosylation Resources
GlyTouCan:  G36121RO GlyCosmos:  G36121RO

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GCS (Subject of Investigation/LOI)	C [auth A], D [auth A]	2-amino-2-deoxy-beta-D-glucopyranose C6 H13 N O5 MSWZFWKMSRAUBD-QZABAPFNSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.42 Å
• R-Value Free:  0.256 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.644	α = 90
b = 83.644	β = 90
c = 118.274	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-02-10 
Deposition Author(s): Qin, Z., Wang, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31701537

Revision History  

• Version 1.0: 2021-02-10
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description