1usv

The Structure of the complex between Aha1 and HSP90

Method: X-RAY DIFFRACTION Dmax: 165.3 Å Quality: REASONABLE

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

HEAT SHOCK PROTEIN 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 272–530 Fragment:MIDDLE DOMAIN, RESIDUES 272-530 AHA1 × 1 (Q12449) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 272–530 Fragment:MIDDLE DOMAIN, RESIDUES 272-530 AHA1 × 1 (Q12449) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 272–530 Fragment:MIDDLE DOMAIN, RESIDUES 272-530 AHA1 × 1 (Q12449) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 272–530 Fragment:MIDDLE DOMAIN, RESIDUES 272-530 AHA1 × 1 (Q12449) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298

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 HS82_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–260; UniProt 272–530 Author chain C; PDBConstruct 2–260; UniProt 272–530 Author chain E; PDBConstruct 2–260; UniProt 272–530 Author chain G; PDBConstruct 2–260; UniProt 272–530

AHA1

SACCHAROMYCES CEREVISIAE

UniProt Q12449

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–156 Fragment:N-TERMINAL DOMAIN, RESIDUES 1-156 HEAT SHOCK PROTEIN HSP82 × 1 (P02829) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–156 Fragment:N-TERMINAL DOMAIN, RESIDUES 1-156 HEAT SHOCK PROTEIN HSP82 × 1 (P02829) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1–156 Fragment:N-TERMINAL DOMAIN, RESIDUES 1-156 HEAT SHOCK PROTEIN HSP82 × 1 (P02829) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1–156 Fragment:N-TERMINAL DOMAIN, RESIDUES 1-156 HEAT SHOCK PROTEIN HSP82 × 1 (P02829) X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 6.5;292 K;CRYSTALS GREW FROM A MIXTURE OF MIDDLE DOMAIN HSP90 AND N- TERMINAL AHA1 AT A FINAL CONCENTRATION OF 110 UM AND 165 UM, RESPECTIVELY, IN A SOLUTION CONTAINING 90 MM AMMONIUM SULPHATE, 13.5% (W/V) PEG8K AND 45 MM SODIUM CACODYLATE PH 6.5 IN UNDER-OIL MICROBATCH EXPERIMENTS AT 19C. Resolution 2.70 Å R-free 0.298

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.

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q12449
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 15–170; UniProt 1–156 Author chain D; PDBConstruct 15–170; UniProt 1–156 Author chain F; PDBConstruct 15–170; UniProt 1–156 Author chain H; PDBConstruct 15–170; UniProt 1–156

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 1usv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1usv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1usv
Deposition date deposition_date2003-12-01
Structure title titleThe Structure of the complex between Aha1 and HSP90
Keywords keywordsCHAPERONE-COMPLEX, CHAPERONE, ACTIVATOR, HSP90; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier47.42
Radius of gyration Rg (electron density) rg_electron47.70
Forward intensity I(0) i0440874000.00
Molecular weight molecular_weight179970.0 kDa
Excluded volume excluded_volume228590 ų
Envelope volume envelope_volume351840 ų
Hydration-shell volume shell_volume65584 ų
Envelope diameter envelope_diameter170.6
Shell Rg shell_rg48.00
Envelope Rg envelope_rg46.14
Shape Rg shape_rg47.69
Total Rg total_rg47.74
Total atoms total_atoms12725
Residues n_residues1569
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 dmax165.3
Rg (real space) rg_real47.73
Rg uncertainty (real space) rg_real_error1.69
I(0) (real space) i0_real4.4090e+08
I(0) uncertainty (real space) i0_real_error8.5810e+06
Rg (reciprocal space) rg_reciprocal47.42
I(0) (reciprocal space) i0_reciprocal440700000.0000
Solution quality estimate total_estimate0.6188
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.1
Skewness Skewness skewness0.505
Kurtosis Kurtosis kurtosis-0.141
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha31160000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.803; Stabil: 1.000; Sysdev: 0.044; Positv: 1.000; Valcen: 0.980; Smooth: 0.519

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 20 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1usva_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.8 — Hsp90 middle domain
Domain ID domain_idd1usvb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.83 — Aha1/BPI domain-like
Superfamily Superfamily superfamilyd.83.2 — Activator of Hsp90 ATPase, Aha1
Family Family familyd.83.2.1 — Activator of Hsp90 ATPase, Aha1
Domain ID domain_idd1usvc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.8 — Hsp90 middle domain
Domain ID domain_idd1usvd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.83 — Aha1/BPI domain-like
Superfamily Superfamily superfamilyd.83.2 — Activator of Hsp90 ATPase, Aha1
Family Family familyd.83.2.1 — Activator of Hsp90 ATPase, Aha1
Domain ID domain_idd1usve_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.8 — Hsp90 middle domain
Domain ID domain_idd1usvf_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.83 — Aha1/BPI domain-like
Superfamily Superfamily superfamilyd.83.2 — Activator of Hsp90 ATPase, Aha1
Family Family familyd.83.2.1 — Activator of Hsp90 ATPase, Aha1
Domain ID domain_idd1usvg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamilyd.14.1 — Ribosomal protein S5 domain 2-like
Family Family familyd.14.1.8 — Hsp90 middle domain
Domain ID domain_idd1usvh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.83 — Aha1/BPI domain-like
Superfamily Superfamily superfamilyd.83.2 — Activator of Hsp90 ATPase, Aha1
Family Family familyd.83.2.1 — Activator of Hsp90 ATPase, Aha1

CATH v4.4 (12 domains)

Domain ID domain_id1usvA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id1usvA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id1usvB00
Class class3 — Alpha Beta
Architecture architecture15 — Super Roll
Topology topology10 — Bactericidal permeability-increasing protein; domain 1
Homologous superfamily homologous superfamily20 — Activator of Hsp90 ATPase Aha1, N-terminal domain
Domain ID domain_id1usvC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id1usvC02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id1usvD00
Class class3 — Alpha Beta
Architecture architecture15 — Super Roll
Topology topology10 — Bactericidal permeability-increasing protein; domain 1
Homologous superfamily homologous superfamily20 — Activator of Hsp90 ATPase Aha1, N-terminal domain
Domain ID domain_id1usvE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id1usvE02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id1usvF00
Class class3 — Alpha Beta
Architecture architecture15 — Super Roll
Topology topology10 — Bactericidal permeability-increasing protein; domain 1
Homologous superfamily homologous superfamily20 — Activator of Hsp90 ATPase Aha1, N-terminal domain
Domain ID domain_id1usvG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily80
Domain ID domain_id1usvG02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11260
Domain ID domain_id1usvH00
Class class3 — Alpha Beta
Architecture architecture15 — Super Roll
Topology topology10 — Bactericidal permeability-increasing protein; domain 1
Homologous superfamily homologous superfamily20 — Activator of Hsp90 ATPase Aha1, N-terminal domain

8. Citations (1)

9. Files and Curves (10)