3EJ6

Neurospora Crassa Catalase-3 Crystal Structure

• PDB DOI: https://doi.org/10.2210/pdb3EJ6/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Neurospora crassa
• Mutation(s): No 


• Deposited: 2008-09-17 Released: 2009-01-13 
• Deposition Author(s): Diaz, A., Valdes, V.-J., Rudino-Pinera, E., Horjales, E., Hansberg, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.242 
• R-Value Work: 0.193 
• R-Value Observed: 0.237 

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: 308.97 kDa 
• Atom Count: 23,009 
• Modelled Residue Count: 2,724 
• Deposited Residue Count: 2,752 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catalase-3	A, B, C, D	688	Neurospora crassa	Mutation(s): 0  EC: 1.11.1.6
UniProt
Find proteins for Q9C169 (Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987)) Explore Q9C169  Go to UniProtKB:  Q9C169

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	F [auth A], J [auth B], M [auth C], P [auth D]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
NAG	E [auth A], G [auth B], H [auth B], I [auth B], K [auth C], L [auth C], N [auth D], O [auth D]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.242 
• R-Value Work: 0.193 
• R-Value Observed: 0.237 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.835	α = 90
b = 154.507	β = 90
c = 162.415	γ = 90

Software Package:

Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-01-13 
Deposition Author(s): Diaz, A., Valdes, V.-J., Rudino-Pinera, E., Horjales, E., Hansberg, W.

Revision History  

• Version 1.0: 2009-01-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Structure summary
• Version 1.3: 2023-11-01
  Changes: Advisory, Data collection, Database references, Refinement description, Structure summary