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2q3o

Ensemble refinement of the protein crystal structure of 12-oxo-phytodienoate reductase isoform 3

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

12-oxophytodienoate reductase 3

Arabidopsis thaliana

UniProt Q9FUP0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 FLAVIN MONONUCLEOTIDE × 1 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 FLAVIN MONONUCLEOTIDE × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1q45 1q45 2g5w 2g5w 2q3o 2q3o

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name OPR3_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–391； UniProt 1–391 Author chain B； PDBConstruct 1–391； UniProt 1–391

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2q3o
Deposition date deposition_date2007-05-30
Structure title titleEnsemble refinement of the protein crystal structure of 12-oxo-phytodienoate reductase isoform 3
Keywords keywords;Ensemble Refinement, Refinement Methodology Development, Flavoprotein, flavoenzyme, oxidoreductase, xenobiotic reductase, old yellow enzyme, secondary messenger, Structural Genomics, Protein Structure Initiative, PSI, Center for Eukaryotic Structural Genomics, CESG ;; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2q3o__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2q3o__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2q3o__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）20.04 Å
Rg (electron density)18.86 Å
Total Rg19.83 Å
Atom count2841
Residues365
Excluded volume50285 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2q3o__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2q3o__assembly_1__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2q3o__assembly_1__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2q3o__assembly_1__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2q3o__assembly_1__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2q3o__assembly_1__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2q3o__assembly_1__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2q3o__assembly_1__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2q3o__assembly_1__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2q3o__assembly_1__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2q3o__assembly_1__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2q3o__assembly_1__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2q3o__assembly_1__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2q3o__assembly_1__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2q3o__assembly_1__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2q3o__assembly_1__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2q3o__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 2 2q3o__assembly_2__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 3 2q3o__assembly_2__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 4 2q3o__assembly_2__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 5 2q3o__assembly_2__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 6 2q3o__assembly_2__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 7 2q3o__assembly_2__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 8 2q3o__assembly_2__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 9 2q3o__assembly_2__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 10 2q3o__assembly_2__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 11 2q3o__assembly_2__model_11 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 12 2q3o__assembly_2__model_12 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 13 2q3o__assembly_2__model_13 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 14 2q3o__assembly_2__model_14 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 15 2q3o__assembly_2__model_15 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 16 2q3o__assembly_2__model_16 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2q3oa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.4 — FMN-linked oxidoreductases
Family Family familyc.1.4.1 — FMN-linked oxidoreductases
Domain ID domain_idd2q3ob_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.4 — FMN-linked oxidoreductases
Family Family familyc.1.4.1 — FMN-linked oxidoreductases

CATH v4.4 (2 domains)

Domain ID domain_id2q3oA00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id2q3oB00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
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7. Citations (2)