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3ogl

Structure of COI1-ASK1 in complex with JA-isoleucine and the JAZ1 degron

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

SKP1-like protein 1A

Arabidopsis thaliana

UniProt Q39255

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
6 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
7 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
8 Protein heterocomplex Heteromer Protein 3 Coronatine-insensitive protein 1 × 1 （O04197） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2p1m 2p1m 2p1n 2p1n 2p1n 2p1o 2p1o 2p1p 2p1p 2p1q 2p1q 3c6n

50 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name SKP1A_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–160； UniProt 1–160 Author chain C； PDBConstruct 1–160； UniProt 1–160 Author chain E； PDBConstruct 1–160； UniProt 1–160 Author chain G； PDBConstruct 1–160； UniProt 1–160 Author chain I； PDBConstruct 1–160； UniProt 1–160 Author chain K； PDBConstruct 1–160； UniProt 1–160 Author chain M； PDBConstruct 1–160； UniProt 1–160 Author chain O； PDBConstruct 1–160； UniProt 1–160

Coronatine-insensitive protein 1

Arabidopsis thaliana

UniProt O04197

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 SKP1-like protein 1A × 1 （Q39255） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
6 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
7 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
8 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） JAZ1 incomplete degron peptide × 1 （Q3ED96） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3ogk 3ogl 3ogl 3ogl 3ogl 3ogl 3ogl 3ogl 3ogl 3ogm 3ogm 3ogm

17 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name COI1_ARATH
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–592； UniProt 1–592 Author chain D； PDBConstruct 1–592； UniProt 1–592 Author chain F； PDBConstruct 1–592； UniProt 1–592 Author chain H； PDBConstruct 1–592； UniProt 1–592 Author chain J； PDBConstruct 1–592； UniProt 1–592 Author chain L； PDBConstruct 1–592； UniProt 1–592 Author chain N； PDBConstruct 1–592； UniProt 1–592 Author chain P； PDBConstruct 1–592； UniProt 1–592

JAZ1 incomplete degron peptide

OrganismNot specified

UniProt Q3ED96

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
6 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
7 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count
8 Protein heterocomplex Heteromer Protein 3 SKP1-like protein 1A × 1 （Q39255） Coronatine-insensitive protein 1 × 1 （O04197） N-({(1R,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine × 1 PHOSPHATE ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3ogk 3ogl 3ogl 3ogl 3ogl 3ogl 3ogl 3ogl 3ogm 3ogm 3ogm 3ogm

15 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name Q3ED96_ARATH
Isoform —
PDB entities 3
Chains and sequence ranges Author chain Q； PDBConstruct 1–21； UniProt 134–154 Author chain R； PDBConstruct 1–21； UniProt 134–154 Author chain S； PDBConstruct 1–21； UniProt 134–154 Author chain U； PDBConstruct 1–21； UniProt 134–154 Author chain V； PDBConstruct 1–21； UniProt 134–154 Author chain W； PDBConstruct 1–21； UniProt 134–154 Author chain X； PDBConstruct 1–21； UniProt 134–154

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_id3ogl
Deposition date deposition_date2010-08-17
Structure title titleStructure of COI1-ASK1 in complex with JA-isoleucine and the JAZ1 degron
Keywords keywordsLeucine-rich Repeats, ubiquitin ligase, SCF, PROTEIN BINDING; PROTEIN BINDING
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.

3ogl__assembly_7__model_1

Assembly 7 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

3ogl__assembly_7__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3ogl__assembly_7__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）30.02 Å
Rg (electron density)29.21 Å
Total Rg29.90 Å
Atom count5886
Residues730
Excluded volume105100 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3ogl__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3ogl__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3ogl__assembly_3__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 3ogl__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 3ogl__assembly_5__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 3ogl__assembly_6__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 3ogl__assembly_7__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 3ogl__assembly_8__model_1 trimeric （3） 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 (5)

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6. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

Domain ID domain_id3oglA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglB02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglD01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglD02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglE00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglF01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglF02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglG00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglH01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglH02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglI00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglJ01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglJ02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglK00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglL01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglL02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglM00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglN01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglN02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id3oglO00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id3oglP01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1280 — Monooxygenase
Homologous superfamily homologous superfamily50 —
Domain ID domain_id3oglP02
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
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7. Citations (1)