1Q45

12-0xo-phytodienoate reductase isoform 3

• PDB DOI: https://doi.org/10.2210/pdb1Q45/pdb

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


• Deposited: 2003-08-01 Released: 2003-11-25 
• Deposition Author(s): Phillips Jr., G.N., Johnson, K.A., Bingman, C.A., Smith, D.W., Center for Eukaryotic Structural Genomics (CESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.236 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 2Q3O

Literature

X-ray structure of Arabidopsis At2g06050, 12-oxophytodienoate reductase isoform 3

Malone, T.E., Madson, S.E., Wrobel, R.L., Jeon, W.B., Rosenberg, N.S., Johnson, K.A., Bingman, C.A., Smith, D.W., Phillips Jr., G.N., Markley, J.L., Fox, B.G.

(2005) Proteins 58: 243-245

• PubMed: 15468319 
• DOI: https://doi.org/10.1002/prot.20162
• Primary Citation of Related Structures:  
  1Q45

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Organizational Affiliation: 

Molecular and Environmental Toxicology Program, University of Wisconsin-Madison, 53706, USA.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 86.4 kDa 
• Atom Count: 6,106 
• Modelled Residue Count: 732 
• Deposited Residue Count: 782 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
12-oxophytodienoate-10,11-reductase	A, B	391	Arabidopsis thaliana	Mutation(s): 0  Gene Names: At2g06050 EC: 1.3.1.42
UniProt
Find proteins for Q9FUP0 (Arabidopsis thaliana) Explore Q9FUP0  Go to UniProtKB:  Q9FUP0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN	C [auth A], D [auth B]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.236 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.113	α = 90
b = 85.068	β = 90
c = 121.824	γ = 90

Software Package:

Software Name	Purpose
MAR345	data collection
SCALEPACK	data scaling
SOMORE	model building
REFMAC	refinement
SOMORE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-11-25 
Deposition Author(s): Phillips Jr., G.N., Johnson, K.A., Bingman, C.A., Smith, D.W., Center for Eukaryotic Structural Genomics (CESG)

Revision History  

• Version 1.0: 2003-11-25
  Type: Initial release
  
• Version 1.1: 2008-02-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations