7dhy

Arsenic-bound p53 DNA-binding domain mutant G245S

Method: X-RAY DIFFRACTION Dmax: 103.9 Å Quality: EXCELLENT

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

Cellular tumor antigen p53

Homo sapiens

UniProt P04637

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 94–293 Mutation:G245S ARS ARSENIC × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;0.1 M Tris (pH 8.0-8.5), 20% (w/v) PEG 8000, 0.2 M Li2SO4, 2 mM EDTA, and 2 mM As2O3 Resolution 2.15 Å R-free 0.219
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 94–293 Mutation:G245S ARS ARSENIC × 1 ZN ZINC ION × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;0.1 M Tris (pH 8.0-8.5), 20% (w/v) PEG 8000, 0.2 M Li2SO4, 2 mM EDTA, and 2 mM As2O3 Resolution 2.15 Å R-free 0.219
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 94–293 Mutation:G245S ARS ARSENIC × 1 ZN ZINC ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;0.1 M Tris (pH 8.0-8.5), 20% (w/v) PEG 8000, 0.2 M Li2SO4, 2 mM EDTA, and 2 mM As2O3 Resolution 2.15 Å R-free 0.219
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 94–293 Mutation:G245S ARS ARSENIC × 1 ZN ZINC ION × 1 GOL GLYCEROL × 3 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;0.1 M Tris (pH 8.0-8.5), 20% (w/v) PEG 8000, 0.2 M Li2SO4, 2 mM EDTA, and 2 mM As2O3 Resolution 2.15 Å R-free 0.219

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.

291 other PDB entries and 459 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name P53_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–200; UniProt 94–293 Author chain B; PDBConstruct 1–200; UniProt 94–293 Author chain C; PDBConstruct 1–200; UniProt 94–293 Author chain D; PDBConstruct 1–200; UniProt 94–293

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 7dhy

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7dhy
Deposition date deposition_date2020-11-18
Structure title titleArsenic-bound p53 DNA-binding domain mutant G245S
Keywords keywordstumour suppressor, transcription factor, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.51
Radius of gyration Rg (electron density) rg_electron31.83
Forward intensity I(0) i0143549000.00
Molecular weight molecular_weight88885.0 kDa
Excluded volume excluded_volume108470 ų
Envelope volume envelope_volume142120 ų
Hydration-shell volume shell_volume36882 ų
Envelope diameter envelope_diameter108.6
Shell Rg shell_rg38.87
Envelope Rg envelope_rg31.65
Shape Rg shape_rg31.82
Total Rg total_rg32.39
Total atoms total_atoms6169
Residues n_residues777
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 dmax103.9
Rg (real space) rg_real32.45
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real1.4350e+08
I(0) uncertainty (real space) i0_real_error2.2240e+06
Rg (reciprocal space) rg_reciprocal32.48
I(0) (reciprocal space) i0_reciprocal143600000.0000
Solution quality estimate total_estimate0.9017
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.5
Skewness Skewness skewness0.193
Kurtosis Kurtosis kurtosis-0.633
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha43950000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.939; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.914

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd7dhya_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.2 — p53 DNA-binding domain-like
Domain ID domain_idd7dhyb_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.2 — p53 DNA-binding domain-like
Domain ID domain_idd7dhyc_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.2 — p53 DNA-binding domain-like
Domain ID domain_idd7dhyd_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.2 — p53 DNA-binding domain-like

8. Citations (1)

9. Files and Curves (10)