3c7n

Structure of the Hsp110:Hsc70 Nucleotide Exchange Complex

Method: X-RAY DIFFRACTION Dmax: 121.0 Å Quality: GOOD

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

Heat shock protein homolog SSE1

Saccharomyces cerevisiae

UniProt P32589

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 1–666 Fragment:residues 1-666 Heat shock cognate × 1 (P19120) MG MAGNESIUM ION × 2 SO4 SULFATE ION × 4 BEF BERYLLIUM TRIFLUORIDE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 CL CHLORIDE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;277 K;LiSO4, PEG 400, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 3.12 Å R-free 0.283

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.

3 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSP7F_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–668; UniProt 1–666

Heat shock cognate

Bos taurus

UniProt P19120

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 1–554 Fragment:residues 1-554 Heat shock protein homolog SSE1 × 1 (P32589) MG MAGNESIUM ION × 2 SO4 SULFATE ION × 4 BEF BERYLLIUM TRIFLUORIDE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 CL CHLORIDE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;277 K;LiSO4, PEG 400, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 3.12 Å R-free 0.283

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.

41 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSP7C_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–554; UniProt 1–554

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 3c7n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3c7n
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3c7n
Deposition date deposition_date2008-02-07
Structure title titleStructure of the Hsp110:Hsc70 Nucleotide Exchange Complex
Keywords keywords;chaperone, HSP110, HSP70, HSC70, molecular chaperone, ATP state, acetylation, ATP-binding, ADP, calmodulin binding, cytoplasm, mucleotide binding, phosphorylation, stress response, Calmodulin-binding, Nucleotide-binding, Phosphoprotein, Nucleus, TRANSCRIPTION, CHAPERONE-CHAPERONE COMPLEX ;; CHAPERONE/CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.12
Radius of gyration Rg (electron density) rg_electron34.63
Forward intensity I(0) i0281163000.00
Molecular weight molecular_weight133290.0 kDa
Excluded volume excluded_volume166350 ų
Envelope volume envelope_volume223640 ų
Hydration-shell volume shell_volume53003 ų
Envelope diameter envelope_diameter129.9
Shell Rg shell_rg41.47
Envelope Rg envelope_rg35.33
Shape Rg shape_rg34.66
Total Rg total_rg35.02
Total atoms total_atoms9368
Residues n_residues1189
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 dmax121.0
Rg (real space) rg_real35.11
Rg uncertainty (real space) rg_real_error0.93
I(0) (real space) i0_real2.8120e+08
I(0) uncertainty (real space) i0_real_error4.6110e+06
Rg (reciprocal space) rg_reciprocal35.12
I(0) (reciprocal space) i0_reciprocal281200000.0000
Solution quality estimate total_estimate0.8668
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary43.0
Skewness Skewness skewness0.402
Kurtosis Kurtosis kurtosis-0.074
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha54830000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.772; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.949

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3c7nb1
Class classb — All beta proteins
Fold Fold foldb.130 — Heat shock protein 70kD (HSP70), peptide-binding domain
Superfamily Superfamily superfamilyb.130.1 — Heat shock protein 70kD (HSP70), peptide-binding domain
Family Family familyb.130.1.1 — Heat shock protein 70kD (HSP70), peptide-binding domain
Domain ID domain_idd3c7nb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70
Domain ID domain_idd3c7nb3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70

CATH v4.4 (11 domains)

Domain ID domain_id3c7nA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3c7nA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology30 — Defensin A-like
Homologous superfamily homologous superfamily30
Domain ID domain_id3c7nA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3c7nA04
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id3c7nA05
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology34 — Substrate Binding Domain Of DNAk; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Substrate Binding Domain Of DNAk; Chain A, domain 1
Domain ID domain_id3c7nA06
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily10
Domain ID domain_id3c7nB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3c7nB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology30 — Defensin A-like
Homologous superfamily homologous superfamily30
Domain ID domain_id3c7nB03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3c7nB04
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id3c7nB05
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology34 — Substrate Binding Domain Of DNAk; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Substrate Binding Domain Of DNAk; Chain A, domain 1

8. Citations (1)

9. Files and Curves (10)