2cge

Crystal structure of an Hsp90-Sba1 closed chaperone complex

Method: X-RAY DIFFRACTION Dmax: 147.0 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 homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 273–677 Chain B; UniProt 273–677 Chain D; UniProt 273–677 Fragment:MIDDLE AND C-TERMINAL DOMAINS, RESIDUES 273-677 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;pH 7.50 Resolution 3.00 Å R-free 0.288

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 61 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 1–405; UniProt 273–677 Author chain B; PDBConstruct 1–405; UniProt 273–677 Author chain D; PDBConstruct 1–405; UniProt 273–677

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 2cge

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2cge
Deposition date deposition_date2006-03-01
Structure title titleCrystal structure of an Hsp90-Sba1 closed chaperone complex
Keywords keywordsCHAPERONE COMPLEX, HSP90, HEAT SHOCK PROTEIN, CO-CHAPERONE, ATP-BINDING, CHAPERONE, HEAT SHOCK, NUCLEOTIDE-BINDING; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier44.91
Radius of gyration Rg (electron density) rg_electron44.87
Forward intensity I(0) i0273577000.00
Molecular weight molecular_weight140040.0 kDa
Excluded volume excluded_volume177500 ų
Envelope volume envelope_volume254830 ų
Hydration-shell volume shell_volume51006 ų
Envelope diameter envelope_diameter148.9
Shell Rg shell_rg44.90
Envelope Rg envelope_rg44.40
Shape Rg shape_rg44.82
Total Rg total_rg45.04
Total atoms total_atoms9882
Residues n_residues1215
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 dmax147.0
Rg (real space) rg_real45.02
Rg uncertainty (real space) rg_real_error1.42
I(0) (real space) i0_real2.7360e+08
I(0) uncertainty (real space) i0_real_error4.9780e+06
Rg (reciprocal space) rg_reciprocal44.92
I(0) (reciprocal space) i0_reciprocal273500000.0000
Solution quality estimate total_estimate0.8675
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.0
Skewness Skewness skewness0.266
Kurtosis Kurtosis kurtosis-0.699
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23520000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.896; Smooth: 0.612

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

Domain ID domain_id2cgeA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id2cgeA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id2cgeA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily790 — Heat shock protein 90, C-terminal domain
Domain ID domain_id2cgeB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id2cgeB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id2cgeB03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily790 — Heat shock protein 90, C-terminal domain
Domain ID domain_id2cgeD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id2cgeD02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id2cgeD03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily790 — Heat shock protein 90, C-terminal domain

8. Citations (1)

9. Files and Curves (10)