4lo9

Human p53 Core Domain Mutant N235K

Method: X-RAY DIFFRACTION Dmax: 121.5 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:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter 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 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.50 Å R-free 0.247
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 94–312 Fragment:p53 Core Domain (UNP residues 94-312) Mutation:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter 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 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.50 Å R-free 0.247
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 94–312 Fragment:p53 Core Domain (UNP residues 94-312) Mutation:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter 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 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.50 Å R-free 0.247
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 94–312 Fragment:p53 Core Domain (UNP residues 94-312) Mutation:N235K ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;2 microliter 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 microliter reservoir buffer(100 mM HEPES, 30 % (w/v) polyethylene glycol (PEG) 6000, pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.50 Å R-free 0.247

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 1–219; UniProt 94–312 Author chain B; PDBConstruct 1–219; UniProt 94–312 Author chain C; PDBConstruct 1–219; UniProt 94–312 Author chain D; 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 4lo9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4lo9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4lo9
Deposition date deposition_date2013-07-12
Structure title titleHuman p53 Core Domain Mutant N235K
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_guinier38.59
Radius of gyration Rg (electron density) rg_electron38.09
Forward intensity I(0) i0133348000.00
Molecular weight molecular_weight87585.0 kDa
Excluded volume excluded_volume107310 ų
Envelope volume envelope_volume157350 ų
Hydration-shell volume shell_volume34514 ų
Envelope diameter envelope_diameter125.1
Shell Rg shell_rg44.28
Envelope Rg envelope_rg36.50
Shape Rg shape_rg38.08
Total Rg total_rg38.51
Total atoms total_atoms6100
Residues n_residues776
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 dmax121.5
Rg (real space) rg_real38.57
Rg uncertainty (real space) rg_real_error1.18
I(0) (real space) i0_real1.3330e+08
I(0) uncertainty (real space) i0_real_error2.2450e+06
Rg (reciprocal space) rg_reciprocal38.59
I(0) (reciprocal space) i0_reciprocal133300000.0000
Solution quality estimate total_estimate0.8108
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary56.3
Skewness Skewness skewness0.133
Kurtosis Kurtosis kurtosis-0.585
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17800000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.690; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.950; Smooth: 0.515

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4lo9a_
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_idd4lo9b_
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_idd4lo9c_
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_idd4lo9d_
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_id4lo9A00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4lo9B00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4lo9C00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4lo9D00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (1)

9. Files and Curves (10)