3ay9

Crystal structure of human Hsp70 NBD in the ADP-, Mg ion-, and K ion-bound state

Method: X-RAY DIFFRACTION Dmax: 70.8 Å Quality: GOOD

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

Heat shock 70 kDa protein 1A/1B

Homo sapiens

UniProt P08107

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 1–388 Fragment:nucleotide-binding domain (UNP RESIDUES 1-388) ADP ADENOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.7;293 K;0.05M calcium chloride, 0.1M bis-tris (pH6.5), 30% PEG MME 550, pH 5.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.75 Å R-free 0.213

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.

15 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSP71_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–392; UniProt 1–388

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 3ay9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ay9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3ay9
Deposition date deposition_date2011-05-03
Structure title titleCrystal structure of human Hsp70 NBD in the ADP-, Mg ion-, and K ion-bound state
Keywords keywordsStructural Genomics, RIKEN Structural Genomics/Proteomics Initiative, RSGI, ATPase, ADP binding, CHAPERONE; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.95
Radius of gyration Rg (electron density) rg_electron21.03
Forward intensity I(0) i031265500.00
Molecular weight molecular_weight42341.0 kDa
Excluded volume excluded_volume52788 ų
Envelope volume envelope_volume61863 ų
Hydration-shell volume shell_volume24232 ų
Envelope diameter envelope_diameter73.8
Shell Rg shell_rg28.09
Envelope Rg envelope_rg21.27
Shape Rg shape_rg21.05
Total Rg total_rg21.85
Total atoms total_atoms2974
Residues n_residues379
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 dmax70.8
Rg (real space) rg_real21.83
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real3.1270e+07
I(0) uncertainty (real space) i0_real_error3.5800e+05
Rg (reciprocal space) rg_reciprocal21.85
I(0) (reciprocal space) i0_reciprocal31270000.0000
Solution quality estimate total_estimate0.8929
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.4
Skewness Skewness skewness0.218
Kurtosis Kurtosis kurtosis-0.392
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9189000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.870; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3ay9a1
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_idd3ay9a2
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 (4 domains)

Domain ID domain_id3ay9A01
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_id3ay9A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology30 — Defensin A-like
Homologous superfamily homologous superfamily30
Domain ID domain_id3ay9A03
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_id3ay9A04
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

8. Citations (1)

9. Files and Curves (10)