4lof

Human p53 Core Domain Mutant V157F/N235K/N239Y

Method: X-RAY DIFFRACTION Dmax: 56.2 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 94–312 Fragment:p53 Core Domain (UNP residues 94-312) Mutation:V157F, N235K, N239Y ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.6;2 microliters protein solution (around 5.0-7.0 mg/ml protein in 20 mM Tris pH 7.6, 150 mM NaCl, 10 mM DTT) were mixed with 2 microliters reservoir buffer with 200 mM di-sodium hydrogen phosphate dehydrate (Na2HPO4), 20% (w/v) PEG 3350, VAPOR DIFFUSION Resolution 2.00 Å R-free 0.256

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 1–219; UniProt 94–312

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 4lof

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4lof
Deposition date deposition_date2013-07-12
Structure title titleHuman p53 Core Domain Mutant V157F/N235K/N239Y
Keywords keywordsBeta Sandwich, Tumor Suppressor, DNA Binding, Nuclear, Apoptosis; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.77
Radius of gyration Rg (electron density) rg_electron16.53
Forward intensity I(0) i010382500.00
Molecular weight molecular_weight22454.0 kDa
Excluded volume excluded_volume27543 ų
Envelope volume envelope_volume32287 ų
Hydration-shell volume shell_volume16305 ų
Envelope diameter envelope_diameter57.3
Shell Rg shell_rg22.64
Envelope Rg envelope_rg16.96
Shape Rg shape_rg16.51
Total Rg total_rg17.53
Total atoms total_atoms1565
Residues n_residues198
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 dmax56.2
Rg (real space) rg_real17.64
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real1.0380e+07
I(0) uncertainty (real space) i0_real_error1.2650e+05
Rg (reciprocal space) rg_reciprocal17.66
I(0) (reciprocal space) i0_reciprocal10380000.0000
Solution quality estimate total_estimate0.8211
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.2
Skewness Skewness skewness0.119
Kurtosis Kurtosis kurtosis-0.452
Angular range angular_range— – 0.4500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1993000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

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_idd4lofa_
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_id4lofA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (1)

9. Files and Curves (10)