8X1W

CYP725A4 apo structure

• PDB DOI: https://doi.org/10.2210/pdb8X1W/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Taxus cuspidata
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-09 Released: 2024-08-14 
• Deposition Author(s): Chang, Z., Wang, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.262 
• R-Value Work: 0.238 

Starting Model: experimental

Literature

Unraveling the Catalytic Mechanism of Taxadiene-5alpha-hydroxylase from Crystallography and Computational Analyses.

Song, X., Wang, Q., Zhu, X., Fang, W., Liu, X., Shi, C., Chang, Z., Jiang, H., Wang, B.

(2024) ACS Catal 14: 3912-3925

• DOI: https://doi.org/10.1021/acscatal.3c05807

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 50.75 kDa 
• Atom Count: 3,668 
• Modelled Residue Count: 439 
• Deposited Residue Count: 439 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Taxadiene 5-alpha hydroxylase	A	439	Taxus cuspidata	Mutation(s): 0  EC: 1.14.14.176
UniProt
Find proteins for Q6WG30 (Taxus cuspidata) Explore Q6WG30  Go to UniProtKB:  Q6WG30

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.262 
• R-Value Work: 0.238 
• Space Group: I 4 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 196.02	α = 90
b = 196.02	β = 90
c = 196.02	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-14 
Deposition Author(s): Chang, Z., Wang, Q.

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

Revision History  

• Version 1.0: 2024-08-14
  Type: Initial release