8CZP

2.25 angstrom resolution crystal structure of as-isolated KatG from Mycobacterium tuberculosis with an MYW cofactor

• PDB DOI: https://doi.org/10.2210/pdb8CZP/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycobacterium tuberculosis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-05-25 Released: 2023-12-13 
• Deposition Author(s): Li, J., Liu, A.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.283 
• R-Value Work: 0.240 
• R-Value Observed: 0.241 

Literature

2.25 angstrom resolution crystal structure of as-isolated KatG from Mycobacterium tuberculosis with an MYW cofactor

Li, J., Liu, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 162.85 kDa 
• Atom Count: 11,760 
• Modelled Residue Count: 1,434 
• Deposited Residue Count: 1,482 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catalase-peroxidase	A, B	741	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: katG, ERS007661_00994, ERS024276_01596 EC: 1.11.1.21
UniProt
Find proteins for P9WIE5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WIE5  Go to UniProtKB:  P9WIE5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	C [auth A], D [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
ACT	E [auth B], F [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.283 
• R-Value Work: 0.240 
• R-Value Observed: 0.241 
• Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.699	α = 90
b = 150.699	β = 90
c = 155.491	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DENZO	data reduction
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-13 
Deposition Author(s): Li, J., Liu, A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM108988

Revision History  

• Version 1.0: 2023-12-13
  Type: Initial release