4WTQ

Structure of the Ssl1 laccase mutant M295L

• PDB DOI: https://doi.org/10.2210/pdb4WTQ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces sviceus ATCC 29083
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-10-30 Released: 2015-12-23 
• Deposition Author(s): Gunne, M., Hoeppner, A., Urlacher, V.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.208 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 

Literature

Structure of the Ssl1 laccase mutant M295L

Gunne, M., Hoeppner, A., Urlacher, V.B.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 98.17 kDa 
• Atom Count: 6,718 
• Modelled Residue Count: 808 
• Deposited Residue Count: 879 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Copper oxidase	A, B, C	293	Streptomyces sviceus ATCC 29083	Mutation(s): 1  Gene Names: SSEG_02446 EC: 1.10.3.2
UniProt
Find proteins for B5HSR1 (Streptomyces sviceus (strain ATCC 29083 / DSM 924 / JCM 4929 / NBRC 13980 / NCIMB 11184 / NRRL 5439 / UC 5370)) Explore B5HSR1  Go to UniProtKB:  B5HSR1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	O [auth C]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CU	D [auth A], E [auth A], F [auth A], H [auth B], I [auth B], J [auth B], L [auth C], M [auth C], N [auth C]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N
O	G [auth A], K [auth B]	OXYGEN ATOM O XLYOFNOQVPJJNP-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.208 
• R-Value Work: 0.171 
• R-Value Observed: 0.173 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.528	α = 90
b = 104.795	β = 90
c = 164.389	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-23 
Deposition Author(s): Gunne, M., Hoeppner, A., Urlacher, V.B.

Revision History  

• Version 1.0: 2015-12-23
  Type: Initial release
  
• Version 1.1: 2018-03-07
  Changes: Data collection
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Refinement description