8QZE

Heme-domain BM3 variant 21B3_F87V-A328F

• PDB DOI: https://doi.org/10.2210/pdb8QZE/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Priestia megaterium
• Expression System: Escherichia
• Mutation(s): Yes 


• Deposited: 2023-10-27 Released: 2024-04-03 
• Deposition Author(s): Opperman, D.J., Ebrecht, A.C., Aschenbrenner, J.C.
• Funding Organization(s): Science and Technology Funding Council

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.204 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 

Literature

Revisiting strategies and their combinatorial effect for introducing peroxygenase activity in CYP102A1 (P450BM3)

Aschenbrenner, J.C., Ebrecht, A.C., Smit, M.S., Opperman, D.J.

(2024) Mol Catal 557: 113953

• DOI: https://doi.org/10.1016/j.mcat.2024.113953

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 108.01 kDa 
• Atom Count: 7,725 
• Modelled Residue Count: 908 
• Deposited Residue Count: 932 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional cytochrome P450/NADPH--P450 reductase	A, B	466	Priestia megaterium	Mutation(s): 11  Gene Names: cyp102A1 EC: 1.14.14.1 (UniProt), 1.6.2.4 (UniProt)
UniProt
Find proteins for P14779 (Priestia megaterium (strain ATCC 14581 / DSM 32 / CCUG 1817 / JCM 2506 / NBRC 15308 / NCIMB 9376 / NCTC 10342 / NRRL B-14308 / VKM B-512 / Ford 19)) Explore P14779  Go to UniProtKB:  P14779

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	C [auth A], F [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
GOL	E [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
IMD	D [auth A], G [auth B]	IMIDAZOLE C3 H5 N2 RAXXELZNTBOGNW-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.204 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 125.82	α = 90
b = 127.2	β = 90
c = 64.44	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
xia2	data reduction
PHASER	phasing
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-03 
Deposition Author(s): Opperman, D.J., Ebrecht, A.C., Aschenbrenner, J.C.

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Funding Organization	Location	Grant Number
Science and Technology Funding Council	United Kingdom	ST/R002754/1

Revision History  

• Version 1.0: 2024-04-03
  Type: Initial release