2QX3

Structure of pectate lyase II from Xanthomonas campestris pv. campestris str. ATCC 33913

• PDB DOI: https://doi.org/10.2210/pdb2QX3/pdb

• Classification: LYASE
• Organism(s): Xanthomonas campestris pv. campestris
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-08-10 Released: 2008-03-04 
• Deposition Author(s): Garron, M.L., Shaya, D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.211 
• R-Value Work: 0.157 
• R-Value Observed: 0.160 

Starting Model: experimental

Literature

A seductive method to improve the thermostability and activity of an enzyme

Lau, P.C., Xiao, Z.Z., Sulea, T., Bergeron, H., Grosse, S., Beauchemin, M.

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 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 71.03 kDa 
• Atom Count: 5,804 
• Modelled Residue Count: 660 
• Deposited Residue Count: 660 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pectate lyase II	A, B	330	Xanthomonas campestris pv. campestris	Mutation(s): 0  Gene Names: pelB EC: 4.2.2.2
UniProt
Find proteins for Q8P6Z9 (Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)) Explore Q8P6Z9  Go to UniProtKB:  Q8P6Z9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth A], E [auth B], F [auth B], G [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.211 
• R-Value Work: 0.157 
• R-Value Observed: 0.160 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.183	α = 71.72
b = 53.158	β = 80.03
c = 73.057	γ = 69.1

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-03-04 
Deposition Author(s): Garron, M.L., Shaya, D.

Revision History  

• Version 1.0: 2008-03-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Refinement description