5YY7

Crystal structure of Arabidopsis thaliana HPPD complexed with Benquitrione

• PDB DOI: https://doi.org/10.2210/pdb5YY7/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2017-12-08 Released: 2019-01-16 
• Deposition Author(s): Yang, W.C., Chen, J.N., Yang, G.F.
• Funding Organization(s): National Science Foundation (China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 0.306 
• R-Value Work: 0.271 
• R-Value Observed: 0.273 

Literature

Crystal structure of Arabidopsis thaliana HPPD complexed with Benquitrione (Y13161)

Yang, W.C., Chen, J.N., Yang, G.F.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 98.7 kDa 
• Atom Count: 5,681 
• Modelled Residue Count: 740 
• Deposited Residue Count: 890 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxyphenylpyruvate dioxygenase	A, B	445	Arabidopsis thaliana	Mutation(s): 0  Gene Names: HPD, PDS1, At1g06570, F12K11.9 EC: 1.13.11.27
UniProt
Find proteins for P93836 (Arabidopsis thaliana) Explore P93836  Go to UniProtKB:  P93836

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
94L	D [auth A], F [auth B]	3-(2,6-dimethylphenyl)-1-methyl-6-(2-oxidanyl-6-oxidanylidene-cyclohexen-1-yl)carbonyl-quinazoline-2,4-dione C24 H22 N2 O5 IFHRYUOSJUERAZ-UHFFFAOYSA-N
CO	C [auth A], E [auth B]	COBALT (II) ION Co XLJKHNWPARRRJB-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 0.306 
• R-Value Work: 0.271 
• R-Value Observed: 0.273 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.928	α = 90
b = 94.928	β = 90
c = 185.031	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-01-16 
Deposition Author(s): Yang, W.C., Chen, J.N., Yang, G.F.

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Funding Organization	Location	Grant Number
National Science Foundation (China)	China	21672079

Revision History  

• Version 1.0: 2019-01-16
  Type: Initial release
  
• Version 1.1: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary