9kqn

Hsp90-Cdc37-PINK1 complex

Method: ELECTRON MICROSCOPY Dmax: 142.2 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Heat shock protein HSP 90-alpha

OrganismNot specified

UniProt P07900

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–732 Chain B; UniProt 1–732 Not recorded Serine/threonine-protein kinase PINK1, mitochondrial × 1 (Q9BXM7) Hsp90 co-chaperone Cdc37 × 1 (Q16543) ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

438 other PDB entries and 530 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HS90A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–732; UniProt 1–732 Author chain B; PDBConstruct 1–732; UniProt 1–732

Serine/threonine-protein kinase PINK1, mitochondrial

Homo sapiens

UniProt Q9BXM7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 110–581 Not recorded Heat shock protein HSP 90-alpha × 2 (P07900) Hsp90 co-chaperone Cdc37 × 1 (Q16543) ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PINK1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–472; UniProt 110–581

Hsp90 co-chaperone Cdc37

OrganismNot specified

UniProt Q16543

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 1–378 Non-standard monomer:Yes (specific site not provided by mmCIF) Heat shock protein HSP 90-alpha × 2 (P07900) Serine/threonine-protein kinase PINK1, mitochondrial × 1 (Q9BXM7) ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.84 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

17 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CDC37_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain E; PDBConstruct 1–378; UniProt 1–378

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.

SAXS scattering curve SAXS Profile

SAXS profile for 9kqn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9kqn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9kqn
Deposition date deposition_date2024-11-26
Structure title titleHsp90-Cdc37-PINK1 complex
Keywords keywordsHsp90, PINK1, Cdc37, CYTOSOLIC PROTEIN, CHAPERONE; CHAPERONE
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier40.61
Radius of gyration Rg (electron density) rg_electron39.96
Forward intensity I(0) i0614265000.00
Molecular weight molecular_weight203560.0 kDa
Excluded volume excluded_volume255420 ų
Envelope volume envelope_volume340130 ų
Hydration-shell volume shell_volume70257 ų
Envelope diameter envelope_diameter154.8
Shell Rg shell_rg46.09
Envelope Rg envelope_rg39.58
Shape Rg shape_rg39.94
Total Rg total_rg40.37
Total atoms total_atoms14292
Residues n_residues1751
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax142.2
Rg (real space) rg_real40.50
Rg uncertainty (real space) rg_real_error1.29
I(0) (real space) i0_real6.1430e+08
I(0) uncertainty (real space) i0_real_error1.1380e+07
Rg (reciprocal space) rg_reciprocal40.61
I(0) (reciprocal space) i0_reciprocal614300000.0000
Solution quality estimate total_estimate0.8590
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary51.0
Skewness Skewness skewness0.284
Kurtosis Kurtosis kurtosis-0.224
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha86880000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.728; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)