5YWH

Crystal structure of Arabidopsis thaliana HPPD complexed with Y13508

• PDB DOI: https://doi.org/10.2210/pdb5YWH/pdb

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


• Deposited: 2017-11-29 Released: 2019-01-16 
• Deposition Author(s): Yang, W.C., Lin, H.Y.
• Funding Organization(s): National Science Foundation (China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 0.296 
• R-Value Work: 0.241 
• R-Value Observed: 0.243 

Starting Model: experimental

Literature

Crystal structure of Arabidopsis thaliana HPPD complexed with Y13508

Yang, W.C., Lin, H.Y.

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: 98.56 kDa 
• Atom Count: 5,945 
• Modelled Residue Count: 742 
• 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
92U	D [auth A], F [auth B]	[1,3-diethyl-2,2-bis(oxidanylidene)-2$l^{6},1,3-benzothiadiazol-5-yl]-(1-methyl-5-oxidanyl-pyrazol-4-yl)methanone C15 H18 N4 O4 S QVDQRUFZWCVKJE-UHFFFAOYSA-N
FE	C [auth A], E [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 0.296 
• R-Value Work: 0.241 
• R-Value Observed: 0.243 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.745	α = 90
b = 95.745	β = 90
c = 196.595	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., Lin, H.Y.

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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: 2023-11-22
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-23
  Changes: Structure summary