8W96

SmChiA with diacetyl chitobiose

• PDB DOI: https://doi.org/10.2210/pdb8W96/pdb

• Classification: HYDROLASE
• Organism(s): Serratia marcescens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-09-04 Released: 2024-09-04 
• Deposition Author(s): Yoshiko, T., Akihiko, N.
• Funding Organization(s): Japan Science and Technology

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.204 
• R-Value Work: 0.162 
• R-Value Observed: 0.164 

Starting Model: experimental

Literature

SmChiA with diacetyl chitobiose

Yoshiko, T., Akihiko, N.

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: 62.51 kDa 
• Atom Count: 4,675 
• Modelled Residue Count: 539 
• Deposited Residue Count: 569 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitinase A	A	569	Serratia marcescens	Mutation(s): 0  Gene Names: chiA
UniProt
Find proteins for O83008 (Serratia marcescens) Explore O83008  Go to UniProtKB:  O83008

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/A
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.204 
• R-Value Work: 0.162 
• R-Value Observed: 0.164 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 130.9	α = 90
b = 200.45	β = 90
c = 59.38	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Yoshiko, T., Akihiko, N.

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Funding Organization	Location	Grant Number
Japan Science and Technology	Japan	JPMJFR210C

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release