8agi

Structure of human Heat shock protein 90-alpha N-terminal domain (Hsp90-NTD) in complex with JMC31

Method: X-RAY DIFFRACTION Dmax: 76.5 Å Quality: GOOD

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

Heat shock protein HSP 90-alpha

Homo sapiens

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–236 Not recorded M0U 1-[2,4-bis(oxidanyl)-5-propan-2-yl-phenyl]-5-[4-[(cyclohexylmethylamino)methyl]phenyl]-~{N}-ethyl-1,2,3-triazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;281 K;25% wt/vol PEG-4000, 200 mM magnesium chloride and 100 mM TRIS-HCl, pH 8.5 Resolution 2.10 Å R-free 0.276
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–236 Not recorded M0U 1-[2,4-bis(oxidanyl)-5-propan-2-yl-phenyl]-5-[4-[(cyclohexylmethylamino)methyl]phenyl]-~{N}-ethyl-1,2,3-triazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;281 K;25% wt/vol PEG-4000, 200 mM magnesium chloride and 100 mM TRIS-HCl, pH 8.5 Resolution 2.10 Å R-free 0.276

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 529 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 21–256; UniProt 1–236 Author chain B; PDBConstruct 21–256; UniProt 1–236

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 8agi

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8agi
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8agi
Deposition date deposition_date2022-07-20
Structure title titleStructure of human Heat shock protein 90-alpha N-terminal domain (Hsp90-NTD) in complex with JMC31
Keywords keywordsHsp90, NTD, 1, 2, 3-triazole-based compound, complex, chaperone; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.54
Radius of gyration Rg (electron density) rg_electron22.51
Forward intensity I(0) i034154900.00
Molecular weight molecular_weight46400.0 kDa
Excluded volume excluded_volume58643 ų
Envelope volume envelope_volume69000 ų
Hydration-shell volume shell_volume25372 ų
Envelope diameter envelope_diameter78.0
Shell Rg shell_rg29.57
Envelope Rg envelope_rg22.62
Shape Rg shape_rg22.50
Total Rg total_rg23.41
Total atoms total_atoms3274
Residues n_residues418
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 dmax76.5
Rg (real space) rg_real23.48
Rg uncertainty (real space) rg_real_error0.38
I(0) (real space) i0_real3.4150e+07
I(0) uncertainty (real space) i0_real_error4.0240e+05
Rg (reciprocal space) rg_reciprocal23.49
I(0) (reciprocal space) i0_reciprocal34160000.0000
Solution quality estimate total_estimate0.8926
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.7
Skewness Skewness skewness0.281
Kurtosis Kurtosis kurtosis-0.376
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8333000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.868; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)