3d0a

Human p53 core domain with hot spot mutation R249S and second site suppressor mutation H168R in sequence-specific complex with DNA

Method: X-RAY DIFFRACTION Dmax: 104.7 Å Quality: REASONABLE

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–DNA Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 94–293 Chain B; UniProt 94–293 Fragment:P53 core domain, UNP residues 94-293 Mutation:R249S, H168R ;DNA (5'-D(*DCP*DGP*DGP*DGP*DCP*DAP*DTP*DGP*DCP*DCP*DCP*DG)-3') ; × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.1;293 K;0.2 M ammonium formate, 20% PEG 3350, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.80 Å R-free 0.241
2 Protein–DNA Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain C; UniProt 94–293 Chain D; UniProt 94–293 Fragment:P53 core domain, UNP residues 94-293 Mutation:R249S, H168R ;DNA (5'-D(*DCP*DGP*DGP*DGP*DCP*DAP*DTP*DGP*DCP*DCP*DCP*DG)-3') ; × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.1;293 K;0.2 M ammonium formate, 20% PEG 3350, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.80 Å R-free 0.241

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 461 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name P53_HUMAN
Isoform
PDB entities 2
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 3d0a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3d0a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3d0a
Deposition date deposition_date2008-05-01
Structure title titleHuman p53 core domain with hot spot mutation R249S and second site suppressor mutation H168R in sequence-specific complex with DNA
Keywords keywords;p53, Mutant protein, Loop-sheet-helix motif, DNA target, 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-DNA COMPLEX ;; TRANSCRIPTION/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.97
Radius of gyration Rg (electron density) rg_electron31.97
Forward intensity I(0) i0205686000.00
Molecular weight molecular_weight99412.0 kDa
Excluded volume excluded_volume117960 ų
Envelope volume envelope_volume160870 ų
Hydration-shell volume shell_volume41924 ų
Envelope diameter envelope_diameter115.1
Shell Rg shell_rg39.16
Envelope Rg envelope_rg31.42
Shape Rg shape_rg32.07
Total Rg total_rg32.22
Total atoms total_atoms6880
Residues n_residues826
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 dmax104.7
Rg (real space) rg_real31.85
Rg uncertainty (real space) rg_real_error0.76
I(0) (real space) i0_real2.0570e+08
I(0) uncertainty (real space) i0_real_error3.1030e+06
Rg (reciprocal space) rg_reciprocal31.90
I(0) (reciprocal space) i0_reciprocal205700000.0000
Solution quality estimate total_estimate0.6770
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.9
Skewness Skewness skewness0.208
Kurtosis Kurtosis kurtosis-0.414
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha32460000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.885; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.999; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3d0aa_
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_idd3d0ab_
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_idd3d0ac_
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_idd3d0ad_
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 (4 domains)

Domain ID domain_id3d0aA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id3d0aB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id3d0aC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id3d0aD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (1)

9. Files and Curves (10)