4hje

Crystal structure of p53 core domain in complex with DNA

Method: X-RAY DIFFRACTION Dmax: 112.0 Å Quality: GOOD

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 × 4 DNA 2 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 92–291 Chain B; UniProt 92–291 Chain C; UniProt 92–291 Chain D; UniProt 92–291 Fragment:UNP residues 92-291 ;DNA (5'-D(*TP*CP*AP*CP*AP*AP*GP*TP*TP*AP*GP*AP*GP*AP*CP*AP*AP*GP*CP*CP*T)-3') ; × 1 ;DNA (5'-D(*AP*GP*GP*CP*TP*TP*GP*TP*CP*TP*CP*TP*AP*AP*CP*TP*TP*GP*TP*GP*A)-3') ; × 1 ZN ZINC ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.91 Å R-free 0.228

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 92–291 Author chain B; PDBConstruct 1–200; UniProt 92–291 Author chain C; PDBConstruct 1–200; UniProt 92–291 Author chain D; PDBConstruct 1–200; UniProt 92–291

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 4hje

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4hje
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4hje
Deposition date deposition_date2012-10-12
Structure title titleCrystal structure of p53 core domain in complex with DNA
Keywords keywordstumor suppressor, 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_guinier31.78
Radius of gyration Rg (electron density) rg_electron31.88
Forward intensity I(0) i0217121000.00
Molecular weight molecular_weight103160.0 kDa
Excluded volume excluded_volume123050 ų
Envelope volume envelope_volume164400 ų
Hydration-shell volume shell_volume43099 ų
Envelope diameter envelope_diameter123.0
Shell Rg shell_rg38.81
Envelope Rg envelope_rg31.53
Shape Rg shape_rg31.98
Total Rg total_rg32.11
Total atoms total_atoms7143
Residues n_residues842
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 dmax112.0
Rg (real space) rg_real31.72
Rg uncertainty (real space) rg_real_error1.09
I(0) (real space) i0_real2.1710e+08
I(0) uncertainty (real space) i0_real_error3.7500e+06
Rg (reciprocal space) rg_reciprocal31.75
I(0) (reciprocal space) i0_reciprocal217100000.0000
Solution quality estimate total_estimate0.8603
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.3
Skewness Skewness skewness0.333
Kurtosis Kurtosis kurtosis-0.139
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha37410000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.743; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.952

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4hjeA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4hjeB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4hjeC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4hjeD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (1)

9. Files and Curves (10)