6JQQ | pdb_00006jqq

KatE H392C from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb6JQQ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Escherichia coli ISC7
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2019-04-01 Released: 2020-04-01 
• Deposition Author(s): Park, J.B., Cho, H.-S.
• Funding Organization(s): National Research Foundation (Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.279 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.244 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.246 (Depositor) 

Starting Model: experimental

Literature

KatE H392C from Escherichia coli

Park, J.B., Cho, H.-S.

To be published.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 339.69 kDa 
• Atom Count: 23,428 
• Modeled Residue Count: 2,898 
• Deposited Residue Count: 3,012 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catalase	A, B, C, D	753	Escherichia coli ISC7	Mutation(s): 1  EC: 1.11.1.6
UniProt
Find proteins for W1F4G9 (Escherichia coli ISC7) Explore W1F4G9  Go to UniProtKB:  W1F4G9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], I [auth D]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
EDO	H [auth C]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.279 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.244 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.246 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.345	α = 90
b = 129.099	β = 109.86
c = 117.372	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-04-01 
Deposition Author(s): Park, J.B., Cho, H.-S.

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Funding Organization	Location	Grant Number
National Research Foundation (Korea)	Korea, Republic Of	--

Revision History  

• Version 1.0: 2020-04-01
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description