4QWP

co-crystal structure of chitosanase OU01 with substrate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.166 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Structural and biochemical insights into the degradation mechanism of chitosan by chitosanase OU01.

Lyu, Q.Shi, Y.Wang, S.Yang, Y.Han, B.Liu, W.Jones, D.N.Liu, W.

(2015) Biochim.Biophys.Acta 1850: 1953-1961

  • DOI: 10.1016/j.bbagen.2015.06.011

  • PubMed Abstract: 
  • A detailed knowledge about the degradation mechanism of chitosanase hydrolysis is critical for the design of novel enzymes to produce well-defined chito-oligosaccharide products.

    A detailed knowledge about the degradation mechanism of chitosanase hydrolysis is critical for the design of novel enzymes to produce well-defined chito-oligosaccharide products.


    Organizational Affiliation

    College of Marine Life Sciences, Ocean University of China, Qingdao, China.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Chitosanase
A, B
248Pseudomonas sp. A-01Mutation(s): 0 
EC: 3.2.1.132
Find proteins for Q8KZM5 (Pseudomonas sp. A-01)
Go to UniProtKB:  Q8KZM5
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GCS
Query on GCS

Download SDF File 
Download CCD File 
A, B
D-GLUCOSAMINE
2-AMINO-2-DEOXY-D-GLUCOSE
C6 H13 N O5
MSWZFWKMSRAUBD-QZABAPFNSA-N
 Ligand Interaction
ACT
Query on ACT

Download SDF File 
Download CCD File 
A
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
GOL
Query on GOL

Download SDF File 
Download CCD File 
B
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.166 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 62.235α = 90.00
b = 40.885β = 106.83
c = 105.313γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
ADSCdata collection
PHASERphasing
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2014-07-17 
  • Released Date: 2015-07-22 
  • Deposition Author(s): Lyu, Q., Liu, W., Han, B.

Revision History 

  • Version 1.0: 2015-07-22
    Type: Initial release
  • Version 1.1: 2015-07-29
    Type: Database references