7Y0Q

Crystal structure of the P450 BM3 heme domain mutant F87A/T268V/A82T/I263L in complex with p-toluidine

• PDB DOI: https://doi.org/10.2210/pdb7Y0Q/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Priestia megaterium NBRC 15308 = ATCC 14581
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-06-06 Released: 2023-06-14 
• Deposition Author(s): Jiang, Y., Dong, S., Feng, Y., Cong, Z.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.262 
• R-Value Work: 0.223 
• R-Value Observed: 0.225 

Starting Model: experimental

Literature

Crystal structure of the P450 BM3 heme domain mutant F87A/T268V/A82T/I263L in complex with p-toluidine

Jiang, Y., Dong, S., Feng, Y., Cong, Z.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 108.21 kDa 
• Atom Count: 7,275 
• Modelled Residue Count: 887 
• Deposited Residue Count: 930 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional cytochrome P450/NADPH--P450 reductase	A, B	465	Priestia megaterium NBRC 15308 = ATCC 14581	Mutation(s): 4  Gene Names: cyp102A1, cyp102, BG04_163 EC: 1.14.14.1 (PDB Primary Data), 1.6.2.4 (PDB Primary Data)
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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	C [auth A], E [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
4MN (Subject of Investigation/LOI)	D [auth A], F [auth B]	4-METHYLANILINE C7 H9 N RZXMPPFPUUCRFN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.262 
• R-Value Work: 0.223 
• R-Value Observed: 0.225 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.909	α = 90
b = 148.689	β = 99.5
c = 64.534	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-06-14 
Deposition Author(s): Jiang, Y., Dong, S., Feng, Y., Cong, Z.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	21778060
National Natural Science Foundation of China (NSFC)	China	21977104

Revision History  

• Version 1.0: 2023-06-14
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description