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9k7q

Parkinson disease protein 7 (DJ-1) and Alpha-synuclein (Alpha-syn) complex

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

Parkinson disease protein 7

Homo sapiens

UniProt Q99497

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 Alpha-synuclein × 1 （P37840） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1j42 1p5f 1q2u 4zgg 5ip5 7c62 7pa2 7pa3 8ppw 8pq0

10 assemblies

Homodimer
1j42 1p5f 1pdv 1pdw 1pdw 1pdw 1pdw 1pe0 1q2u 1soa 1ucf 2or3

87 assemblies; showing the first 12

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
9k7q

1 assemblies

View Construct and Data Evidence
UniProt name PARK7_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–187； UniProt 2–188 Author chain D； PDBConstruct 1–187； UniProt 2–188 Author chain E； PDBConstruct 1–187； UniProt 2–188 Author chain F； PDBConstruct 1–187； UniProt 2–188 Author chain H； PDBConstruct 1–187； UniProt 2–188 Author chain J； PDBConstruct 1–187； UniProt 2–188

Alpha-synuclein

Homo sapiens

UniProt P37840

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 Parkinson disease protein 7 × 6 （Q99497） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1xq8 2jn5 2kkw 9hgs

4 assemblies

Homodimer
9cx6 9hgr 9hxa

3 assemblies

Homotetramer

None

Other homooligomers
10xu 2n0a 4r0u 4r0w 4rik 4ril 4znn 6a6b 6cu7 6cu8 6h6b 6l1t

196 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
2m55 2x6m 3q25 3q25 3q26 3q27 3q28 3q29 3q29 4bxl 6i42 7stx

32 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name SYUA_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain M； PDBConstruct 1–92； UniProt 1–92

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_id9k7q
Deposition date deposition_date2024-10-24
Last revision last_revision2025-10-29
Structure title titleParkinson disease protein 7 (DJ-1) and Alpha-synuclein (Alpha-syn) complex
Keywords keywordsParkinson disease protein 7 (DJ-1), Alpha-synuclein (Alpha-syn), 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.

9k7q__assembly_1__model_1

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

Download this curve (.dat)

9k7q__assembly_1__model_1 | I(q)

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

9k7q__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）41.08 Å
Rg (electron density)41.24 Å
Total Rg41.29 Å
Atom count8885
Residues1214
Excluded volume159970 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9k7q__assembly_1__model_1 heptameric （7） 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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7. Citations (1)