7ndx

Crystal structure of the human HSP40 DNAJB1-CTDs in complex with a peptide of NudC

Method: X-RAY DIFFRACTION Dmax: 95.4 Å Quality: REASONABLE

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

DnaJ homolog subfamily B member 1

Homo sapiens

UniProt P25685

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 157–340 Not recorded Nuclear migration protein nudC × 2 (Q9Y266) EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4;298 K;0.1 M of sodium acetate trihydrate and 15% (v/v) of polyethylene glycol 400 Resolution 2.54 Å R-free 0.268

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.

14 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNJB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–184; UniProt 157–340

Nuclear migration protein nudC

Homo sapiens

UniProt Q9Y266

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 100–141 Not recorded DnaJ homolog subfamily B member 1 × 2 (P25685) EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4;298 K;0.1 M of sodium acetate trihydrate and 15% (v/v) of polyethylene glycol 400 Resolution 2.54 Å R-free 0.268

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.

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

View Construct and Data Evidence
UniProt name NUDC_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–42; UniProt 100–141

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 7ndx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ndx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ndx
Deposition date deposition_date2021-02-02
Structure title titleCrystal structure of the human HSP40 DNAJB1-CTDs in complex with a peptide of NudC
Keywords keywordsChaperones, Protein Complex, CHAPERONE; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.37
Radius of gyration Rg (electron density) rg_electron24.28
Forward intensity I(0) i07289730.00
Molecular weight molecular_weight20576.0 kDa
Excluded volume excluded_volume26150 ų
Envelope volume envelope_volume35739 ų
Hydration-shell volume shell_volume14327 ų
Envelope diameter envelope_diameter97.9
Shell Rg shell_rg27.19
Envelope Rg envelope_rg25.16
Shape Rg shape_rg24.29
Total Rg total_rg24.73
Total atoms total_atoms2962
Residues n_residues181
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 dmax95.4
Rg (real space) rg_real24.92
Rg uncertainty (real space) rg_real_error1.24
I(0) (real space) i0_real7.2900e+06
I(0) uncertainty (real space) i0_real_error1.2880e+05
Rg (reciprocal space) rg_reciprocal24.79
I(0) (reciprocal space) i0_reciprocal7289000.0000
Solution quality estimate total_estimate0.7018
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.716
Kurtosis Kurtosis kurtosis0.029
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1329000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.355; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.066; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7ndxA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology260 — HSP40/DNAj peptide-binding domain
Homologous superfamily homologous superfamily20 — Urease metallochaperone UreE, N-terminal domain
Domain ID domain_id7ndxA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology260 — HSP40/DNAj peptide-binding domain
Homologous superfamily homologous superfamily20 — Urease metallochaperone UreE, N-terminal domain

8. Citations (1)

9. Files and Curves (10)