9SLA | pdb_00009sla

Pseudomonas putida 4-hydroxyphenylpyruvate dioxygenase in complex with Topramezone (Mn)

• PDB DOI: https://doi.org/10.2210/pdb9SLA/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Pseudomonas putida
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-09-03 Released: 2026-09-16 
• Deposition Author(s): Alshref, F.M., Allen, M.D., Schofield, C.J.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC), Saudi Ministry of Education

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 
  0.190 (Depositor), 0.192 (DCC) 
• R-Value Work: 
  0.165 (Depositor), 0.168 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Starting Model: in silico

Literature

Pseudomonas putida 4-hydroxyphenylpyruvate dioxygenase in complex with Topramezone (Mn)

Alshref, F.M., Dhingra, S., Farcas, I.M., Brewitz, L., Allen, M.D., Schofield, C.J.

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.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 81.78 kDa 
• Atom Count: 6,189 
• Modeled Residue Count: 672 
• Deposited Residue Count: 722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxyphenylpyruvate dioxygenase	A, B	361	Pseudomonas putida	Mutation(s): 0  Gene Names: hppD, BL240_15045, IR015_07290 EC: 1.13.11.27
UniProt
Find proteins for A0A1L5PRA6 (Pseudomonas putida) Explore A0A1L5PRA6  Go to UniProtKB:  A0A1L5PRA6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GJL (Subject of Investigation/LOI)	D [auth A], F [auth B]	4-[3-(4,5-dihydro-1,2-oxazol-3-yl)-2-methyl-4-methylsulfonyl-phenyl]carbonyl-2-methyl-1~{H}-pyrazol-3-one C16 H17 N3 O5 S BPPVUXSMLBXYGG-UHFFFAOYSA-N
MN	C [auth A], E [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free:  0.190 (Depositor), 0.192 (DCC) 
• R-Value Work:  0.165 (Depositor), 0.168 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.2	α = 90
b = 149.95	β = 106.754
c = 87.763	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DIALS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-09-16 
Deposition Author(s): Alshref, F.M., Allen, M.D., Schofield, C.J.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/V001892/1
Saudi Ministry of Education	Saudi Arabia	DM8000S4747

Revision History  

• Version 1.0: 2026-09-16
  Type: Initial release