8VFR

The crystal structure of 4-methylbenzoic acid-bound GALQE CYP199A4 after soaking in 10 mM H2O2 for 5 minutes

• PDB DOI: https://doi.org/10.2210/pdb8VFR/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Rhodopseudomonas palustris HaA2
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2023-12-21 Released: 2024-05-08 
• Deposition Author(s): Podgorski, M.N., Bell, S.G.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.02 Å
• R-Value Free: 0.239 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 

Starting Model: experimental

Literature

Engineering Peroxygenase Activity into Cytochrome P450 Monooxygenases through Modification of the Oxygen Binding Region

Podgorski, M.N., Akter, J., Churchman, L.R., Bruning, J.B., De Voss, J.J., Bell, S.G.

(2024) ACS Catal : 7426-7443

• DOI: https://doi.org/10.1021/acscatal.4c01326

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 45.57 kDa 
• Atom Count: 3,387 
• Modelled Residue Count: 393 
• Deposited Residue Count: 410 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome P450	A	410	Rhodopseudomonas palustris HaA2	Mutation(s): 4  Gene Names: RPB_3613
UniProt
Find proteins for Q2IU02 (Rhodopseudomonas palustris (strain HaA2)) Explore Q2IU02  Go to UniProtKB:  Q2IU02

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
E5X (Subject of Investigation/LOI)	D [auth A]	4-(hydroxymethyl)benzoic acid C8 H8 O3 WWYFPDXEIFBNKE-UHFFFAOYSA-N
4MA (Subject of Investigation/LOI)	C [auth A]	4-METHYLBENZOIC ACID C8 H8 O2 LPNBBFKOUUSUDB-UHFFFAOYSA-N
CL	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.02 Å
• R-Value Free: 0.239 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.213	α = 90
b = 51.268	β = 92.94
c = 78.417	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Podgorski, M.N., Bell, S.G.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	--

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release