8HOT

Crystal structure of the P450 BM3 heme domain mutant F87A in complex with NH2-C7-Phe-Phe

• PDB DOI: https://doi.org/10.2210/pdb8HOT/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Priestia megaterium, synthetic construct
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-12-10 Released: 2023-12-13 
• 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: 1.96 Å
• R-Value Free: 0.229 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 

Starting Model: experimental

Literature

Crystal structure of the P450 BM3 heme domain mutant F87A in complex with NH2-C7-Phe-Phe

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: 108.82 kDa 
• Atom Count: 8,107 
• Modelled Residue Count: 899 
• Deposited Residue Count: 936 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional cytochrome P450/NADPH--P450 reductase	A, B	465	Priestia megaterium	Mutation(s): 1  Gene Names: BTA37_15100 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

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
NH2-C7-Phe-Phe	C, D	3	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	E [auth A], F [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.229 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.723	α = 90
b = 146.446	β = 97.48
c = 63.35	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
autoPROC	data reduction
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-13 
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	22207112
National Natural Science Foundation of China (NSFC)	China	21977104

Revision History  

• Version 1.0: 2023-12-13
  Type: Initial release
  
• Version 1.1: 2024-10-23
  Changes: Structure summary