8XLW | pdb_00008xlw

Crystal structure of AtHPPD+BBC-OH complex

• PDB DOI: https://doi.org/10.2210/pdb8XLW/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-12-26 Released: 2025-01-01 
• Deposition Author(s): Dong, J., Lin, H.-Y., Yang, G.-F.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free: 
  0.201 (Depositor), 0.204 (DCC) 
• R-Value Work: 
  0.184 (Depositor), 0.189 (DCC) 
• R-Value Observed: 
  0.185 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of AtHPPD+BBC-OH complex

Dong, J., Lin, H.-Y., 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)

Macromolecule Content 

• Total Structure Weight: 46.37 kDa 
• Atom Count: 3,106 
• Modeled Residue Count: 380 
• Deposited Residue Count: 417 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxyphenylpyruvate dioxygenase	A	417	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
A1LV9	B [auth A]	(1~{R},3~{R},4~{S},5~{S})-3-(2-chloranyl-4-methylsulfonyl-phenyl)carbonyl-4-oxidanyl-bicyclo[3.2.1]octan-2-one C16 H17 Cl O5 S JOLMHOKSTKCQDK-DZLLMUEISA-N
CO	C [auth A]	COBALT (II) ION Co XLJKHNWPARRRJB-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free:  0.201 (Depositor), 0.204 (DCC) 
• R-Value Work:  0.184 (Depositor), 0.189 (DCC) 
• R-Value Observed: 0.185 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.81	α = 90
b = 83.88	β = 100.38
c = 62.07	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-01 
Deposition Author(s): Dong, J., Lin, H.-Y., Yang, G.-F.

---

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

Revision History  

• Version 1.0: 2025-01-01
  Type: Initial release