3d09

Human p53 core domain with hot spot mutation R249S and second-site suppressor mutations H168R and T123A

Method: X-RAY DIFFRACTION Dmax: 52.9 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 Fragment:p53 Core Domain, UNP residues 94-293 Mutation:R249S, H168R, T123A ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.1;293 K;0.2M Sodium Acetate, 20% PEG 3350, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.90 Å R-free 0.262

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 462 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

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 3d09

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3d09
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3d09
Deposition date deposition_date2008-05-01
Structure title titleHuman p53 core domain with hot spot mutation R249S and second-site suppressor mutations H168R and T123A
Keywords keywords;p53, Mutant protein, Loop-sheet-helix motif, Acetylation, Activator, Alternative splicing, Anti-oncogene, Apoptosis, Cell cycle, Covalent protein-RNA linkage, Cytoplasm, Disease mutation, DNA-binding, Endoplasmic reticulum, Glycoprotein, Host-virus interaction, Li-Fraumeni syndrome, Metal-binding, Methylation, Nucleus, Phosphoprotein, Polymorphism, Transcription, Transcription regulation, Ubl conjugation, Zinc ;; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.05
Radius of gyration Rg (electron density) rg_electron15.78
Forward intensity I(0) i08779980.00
Molecular weight molecular_weight20629.0 kDa
Excluded volume excluded_volume25320 ų
Envelope volume envelope_volume29268 ų
Hydration-shell volume shell_volume15468 ų
Envelope diameter envelope_diameter53.1
Shell Rg shell_rg21.90
Envelope Rg envelope_rg16.10
Shape Rg shape_rg15.79
Total Rg total_rg16.78
Total atoms total_atoms1439
Residues n_residues188
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 dmax52.9
Rg (real space) rg_real16.93
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real8.7800e+06
I(0) uncertainty (real space) i0_real_error8.8200e+04
Rg (reciprocal space) rg_reciprocal16.95
I(0) (reciprocal space) i0_reciprocal8780000.0000
Solution quality estimate total_estimate0.9001
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.3
Skewness Skewness skewness0.104
Kurtosis Kurtosis kurtosis-0.442
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1482000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3d09a_
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

CATH v4.4 (1 domains)

Domain ID domain_id3d09A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (1)

9. Files and Curves (10)