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7eu4

Crystal structure of plant ATG12 complexed with the AIM12 of ATG3

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

Ubiquitin-like protein ATG12B

Arabidopsis thaliana

UniProt Q9LVK3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 AIM12 from Autophagy-related protein 3 × 1 （Q0WWQ1） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 AIM12 from Autophagy-related protein 3 × 1 （Q0WWQ1） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 AIM12 from Autophagy-related protein 3 × 1 （Q0WWQ1） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 3 AIM12 from Autophagy-related protein 3 × 1 （Q0WWQ1） Consistent with protein count
5 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count
6 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count
7 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1wz3 7eu4 7eu4 7eu4

4 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7eu4 7eu4 7eu4 7eu4

4 assemblies

View Construct and Data Evidence
UniProt name AT12B_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 3–96； UniProt 1–94 Author chain B； PDBConstruct 3–96； UniProt 1–94 Author chain C； PDBConstruct 3–96； UniProt 1–94 Author chain D； PDBConstruct 3–96； UniProt 1–94 Author chain E； PDBConstruct 3–96； UniProt 1–94 Author chain F； PDBConstruct 3–96； UniProt 1–94 Author chain G； PDBConstruct 3–96； UniProt 1–94 Author chain H； PDBConstruct 3–96； UniProt 1–94 Author chain I； PDBConstruct 3–96； UniProt 1–94 Author chain J； PDBConstruct 3–96； UniProt 1–94 Author chain K； PDBConstruct 3–96； UniProt 1–94 Author chain L； PDBConstruct 3–96； UniProt 1–94 Author chain M； PDBConstruct 3–96； UniProt 1–94 Author chain N； PDBConstruct 3–96； UniProt 1–94

AIM12 from Autophagy-related protein 3

OrganismNot specified

UniProt Q0WWQ1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Ubiquitin-like protein ATG12B × 2 （Q9LVK3） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Ubiquitin-like protein ATG12B × 2 （Q9LVK3） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 Ubiquitin-like protein ATG12B × 2 （Q9LVK3） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 3 Ubiquitin-like protein ATG12B × 2 （Q9LVK3） 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
3vx8 3vx8 7eu4 7eu4 7eu4 7eu4

6 assemblies

View Construct and Data Evidence
UniProt name ATG3_ARATH
Isoform —
PDB entities 2
Chains and sequence ranges Author chain O； PDBConstruct 1–11； UniProt 152–162 Author chain P； PDBConstruct 1–11； UniProt 152–162 Author chain Q； PDBConstruct 1–11； UniProt 152–162 Author chain R； PDBConstruct 1–11； UniProt 152–162

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_id7eu4
Deposition date deposition_date2021-05-16
Structure title titleCrystal structure of plant ATG12 complexed with the AIM12 of ATG3
Keywords keywordsautophagy, ubiquitin-like modifier, E2, PLANT PROTEIN; PLANT PROTEIN
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.

7eu4__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7eu4__assembly_3__model_1 | I(q)

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

7eu4__assembly_3__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）21.00 Å
Rg (electron density)20.07 Å
Total Rg21.11 Å
Atom count1434
Residues185
Excluded volume25527 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7eu4__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 7eu4__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 7eu4__assembly_3__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 7eu4__assembly_4__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 7eu4__assembly_5__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 7eu4__assembly_6__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 7eu4__assembly_7__model_1 dimeric （2） 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 (2)

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7eu4C01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
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7. Citations (1)