4Q89

Crystal Structure of the CotA native enzyme

• PDB DOI: https://doi.org/10.2210/pdb4Q89/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Bacillus subtilis subsp. subtilis str. 168
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-04-26 Released: 2015-04-29 
• Deposition Author(s): Xie, T., Liu, Z.C., Wang, G.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.215 
• R-Value Work: 0.150 
• R-Value Observed: 0.154 

Starting Model: experimental

Literature

The crystal structure of CotA laccase complexed with sinapic acid

Xie, T., Liu, Z.C., Wang, G.G.

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: 117.73 kDa 
• Atom Count: 8,815 
• Modelled Residue Count: 1,000 
• Deposited Residue Count: 1,026 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spore coat protein A	A, B	513	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 0  Gene Names: cotA, pig, BSU06300 EC: 1.10.3.2 (UniProt), 1.3.3.5 (UniProt)
UniProt
Find proteins for P07788 (Bacillus subtilis (strain 168)) Explore P07788  Go to UniProtKB:  P07788

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU	C [auth A], D [auth A], E [auth A], F [auth A], I [auth B], J [auth B], K [auth B], L [auth B]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N
CL	G [auth A], H [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.215 
• R-Value Work: 0.150 
• R-Value Observed: 0.154 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.013	α = 90
b = 119.864	β = 93.99
c = 84.136	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-04-29 
Deposition Author(s): Xie, T., Liu, Z.C., Wang, G.G.

Revision History  

• Version 1.0: 2015-04-29
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary