2akp

Hsp90 Delta24-N210 mutant

Method: X-RAY DIFFRACTION Dmax: 114.8 Å Quality: REASONABLE

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

ATP-dependent molecular chaperone HSP82

Saccharomyces cerevisiae

UniProt P02829

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 25–210 Fragment:N-terminal Delta 24 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;20% PEG8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.94 Å R-free 0.269
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 25–210 Fragment:N-terminal Delta 24 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;20% PEG8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.94 Å R-free 0.269
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 25–210 Fragment:N-terminal Delta 24 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;20% PEG8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.94 Å R-free 0.269
4 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 25–210 Fragment:N-terminal Delta 24 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;20% PEG8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K Resolution 1.94 Å R-free 0.269

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.

47 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSP82_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–186; UniProt 25–210 Author chain B; PDBConstruct 1–186; UniProt 25–210

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 2akp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2akp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2akp
Deposition date deposition_date2005-08-03
Structure title titleHsp90 Delta24-N210 mutant
Keywords keywordsHsp90, Xray crystal structure, Intrinsic Inhibition, CHAPERONE; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.03
Radius of gyration Rg (electron density) rg_electron36.66
Forward intensity I(0) i024583800.00
Molecular weight molecular_weight41082.0 kDa
Excluded volume excluded_volume52011 ų
Envelope volume envelope_volume74580 ų
Hydration-shell volume shell_volume16915 ų
Envelope diameter envelope_diameter112.1
Shell Rg shell_rg43.53
Envelope Rg envelope_rg35.00
Shape Rg shape_rg36.66
Total Rg total_rg37.16
Total atoms total_atoms2896
Residues n_residues365
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 dmax114.8
Rg (real space) rg_real37.44
Rg uncertainty (real space) rg_real_error1.32
I(0) (real space) i0_real2.4580e+07
I(0) uncertainty (real space) i0_real_error4.1360e+05
Rg (reciprocal space) rg_reciprocal37.20
I(0) (reciprocal space) i0_reciprocal24580000.0000
Solution quality estimate total_estimate0.6172
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.4
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-1.395
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3707000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.013; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.074; Smooth: 0.907

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2akpA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology565 — Heat Shock Protein 90
Homologous superfamily homologous superfamily10 — Histidine kinase-like ATPase, C-terminal domain
Domain ID domain_id2akpB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology565 — Heat Shock Protein 90
Homologous superfamily homologous superfamily10 — Histidine kinase-like ATPase, C-terminal domain

8. Citations (1)

9. Files and Curves (10)