2bre

STRUCTURE OF A HSP90 INHIBITOR BOUND TO THE N-TERMINUS OF YEAST HSP90.

Method: X-RAY DIFFRACTION Dmax: 89.6 Å Quality: GOOD

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 1–219 Fragment:N-TERMINUS, RESIDUES 1-219 KJ2 4-{4-[4-(3-AMINOPROPOXY)PHENYL]-1H-PYRAZOL-5-YL}-6-CHLOROBENZENE-1,3-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;pH 7.00 Resolution 2.00 Å R-free 0.256
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–219 Fragment:N-TERMINUS, RESIDUES 1-219 KJ2 4-{4-[4-(3-AMINOPROPOXY)PHENYL]-1H-PYRAZOL-5-YL}-6-CHLOROBENZENE-1,3-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;pH 7.00 Resolution 2.00 Å R-free 0.256

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 60 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 1–219; UniProt 1–219 Author chain B; PDBConstruct 1–219; UniProt 1–219

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 2bre

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2bre
Deposition date deposition_date2005-05-04
Structure title titleSTRUCTURE OF A HSP90 INHIBITOR BOUND TO THE N-TERMINUS OF YEAST HSP90.
Keywords keywordsCHAPERONE-COMPLEX, ATP-BINDING, CHAPERONE, HEAT SHOCK, INHIBITOR, MULTIGENE FAMILY; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.00
Radius of gyration Rg (electron density) rg_electron25.22
Forward intensity I(0) i038163500.00
Molecular weight molecular_weight49123.0 kDa
Excluded volume excluded_volume62104 ų
Envelope volume envelope_volume74273 ų
Hydration-shell volume shell_volume25304 ų
Envelope diameter envelope_diameter90.9
Shell Rg shell_rg31.39
Envelope Rg envelope_rg25.03
Shape Rg shape_rg25.20
Total Rg total_rg26.00
Total atoms total_atoms3461
Residues n_residues431
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 dmax89.6
Rg (real space) rg_real26.06
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real3.8160e+07
I(0) uncertainty (real space) i0_real_error5.2430e+05
Rg (reciprocal space) rg_reciprocal26.04
I(0) (reciprocal space) i0_reciprocal38160000.0000
Solution quality estimate total_estimate0.8680
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.9
Skewness Skewness skewness0.410
Kurtosis Kurtosis kurtosis-0.295
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5466000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.807; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.932; Smooth: 0.926

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2brea_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.122 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
Superfamily Superfamily superfamilyd.122.1 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
Family Family familyd.122.1.1 — Heat shock protein 90, HSP90, N-terminal domain
Domain ID domain_idd2breb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.122 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
Superfamily Superfamily superfamilyd.122.1 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
Family Family familyd.122.1.1 — Heat shock protein 90, HSP90, N-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id2breA00
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_id2breB00
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)