5ZL9

Engineered chitinase, SmChiAB-FYSFV

• PDB DOI: https://doi.org/10.2210/pdb5ZL9/pdb

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


• Deposited: 2018-03-27 Released: 2018-07-11 
• Deposition Author(s): Kawai, F., Nakamura, A., Iino, R.
• Funding Organization(s): Ministry of Education, Culture, Sports, Science and Technology (Japan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.166 
• R-Value Observed: 0.169 

Literature

Engineered chitinase, SmChiAB-FYSFV

Kawai, F., Nakamura, A., Iino, R.

(2018) ACS Omega 

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: 67.89 kDa 
• Atom Count: 4,831 
• Modelled Residue Count: 594 
• Deposited Residue Count: 618 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitinase AB	A	618	Serratia marcescens	Mutation(s): 0

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.166 
• R-Value Observed: 0.169 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.77	α = 90
b = 190.03	β = 90
c = 132.82	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: 2018-07-11 
Deposition Author(s): Kawai, F., Nakamura, A., Iino, R.

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Funding Organization	Location	Grant Number
Ministry of Education, Culture, Sports, Science and Technology (Japan)	Japan	JP15H06898
Ministry of Education, Culture, Sports, Science and Technology (Japan)	Japan	JP17K18429
Ministry of Education, Culture, Sports, Science and Technology (Japan)	Japan	JP17H05899

Revision History  

• Version 1.0: 2018-07-11
  Type: Initial release
  
• Version 1.1: 2018-07-18
  Changes: Data collection, Structure summary
• Version 1.2: 2023-11-22
  Changes: Data collection, Database references, Refinement description