4AUE

Crystal structure, recombinant expression and mutagenesis studies of the bifunctional catalase-phenol oxidase from Scytalidium thermophilum

• PDB DOI: https://doi.org/10.2210/pdb4AUE/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycothermus thermophilus
• Mutation(s): No 


• Deposited: 2012-05-17 Released: 2013-02-27 
• Deposition Author(s): Yuzugullu, Y., Trinh, C.H., Smith, M.A., Pearson, A.R., Phillips, S.E.V., Sutay Kocabas, D., Bakir, U., Ogel, Z.B., McPherson, M.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.251 
• R-Value Work: 0.192 
• R-Value Observed: 0.195 

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 322.32 kDa 
• Atom Count: 21,804 
• Modelled Residue Count: 2,679 
• Deposited Residue Count: 2,868 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CATALASE-PHENOL OXIDASE	A, B, C, D	717	Mycothermus thermophilus	Mutation(s): 0  EC: 1.11.1.6
UniProt
Find proteins for M4GGR5 (Mycothermus thermophilus) Explore M4GGR5  Go to UniProtKB:  M4GGR5

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, F, G, H, I, J, K, L, M, N	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HDD	O [auth A], P [auth B], S [auth C], T [auth D]	CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE C34 H32 Fe N4 O5 UMGOPAWIGKFTRK-QQDQPIDJSA-N
NAG	Q [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
CA	R [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.251 
• R-Value Work: 0.192 
• R-Value Observed: 0.195 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 185.447	α = 90
b = 216.342	β = 90
c = 68.607	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-27 
Deposition Author(s): Yuzugullu, Y., Trinh, C.H., Smith, M.A., Pearson, A.R., Phillips, S.E.V., Sutay Kocabas, D., Bakir, U., Ogel, Z.B., McPherson, M.J.

Revision History  

• Version 1.0: 2013-02-27
  Type: Initial release
  
• Version 1.1: 2013-04-03
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary
• Version 2.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary