4RSN | pdb_00004rsn

Crystal structure of the E267V mutant of cytochrome P450 BM3

• PDB DOI: https://doi.org/10.2210/pdb4RSN/pdb

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


• Deposited: 2014-11-09 Released: 2015-12-02 
• Deposition Author(s): Zhou, W.H., Zhang, A.L., Zhang, T., Ren, X.K., Yorke, J.A., Taylor, A., Wong, L.-L.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.207 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.177 (Depositor) 

Starting Model: experimental

Literature

Expanding the drug metabolism function of P450BM3

Ren, X.K., Yorke, J.A., Taylor, A., Zhang, A.L., Zhang, T., Zhou, W.H., Wong, L.-L.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 106.52 kDa 
• Atom Count: 7,455 
• Modeled Residue Count: 920 
• Deposited Residue Count: 920 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional P-450/NADPH-P450 reductase	A, B	460	Priestia megaterium	Mutation(s): 5  Gene Names: cyp102, cyp102A1, p450bm-3 EC: 1.14.14.1 (PDB Primary Data), 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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	C [auth A], D [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free:  0.207 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.177 (Depositor) 

Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.299	α = 90
b = 78.299	β = 90
c = 203.19	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASES	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-02 
Deposition Author(s): Zhou, W.H., Zhang, A.L., Zhang, T., Ren, X.K., Yorke, J.A., Taylor, A., Wong, L.-L.

Revision History  

• Version 1.0: 2015-12-02
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description