1hs5

NMR SOLUTION STRUCTURE OF DESIGNED P53 DIMER

Method: SOLUTION NMR Dmax: 35.7 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 324–357 Chain B; UniProt 324–357 Fragment:RESIDUES 324-357 Mutation:M340Q, L344R No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7;300 K;Ionic strength (raw mmCIF value) 25mM;Pressure ambient NMR sample composition:2mM U-15N,13C; 25mM sodium phosphate; 150mM sodium chloride | 90% H2O/10% D2O Resolution not provided

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 1–34; UniProt 324–357 Author chain B; PDBConstruct 1–34; UniProt 324–357

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 1hs5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1hs5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1hs5
Deposition date deposition_date2000-12-22
Structure title titleNMR SOLUTION STRUCTURE OF DESIGNED P53 DIMER
Keywords keywordsdimer, anti-parallel beta-turn-helix, GENE REGULATION; GENE REGULATION
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier13.60
Radius of gyration Rg (electron density) rg_electron12.95
Forward intensity I(0) i0438393000.00
Molecular weight molecular_weight164020.0 kDa
Excluded volume excluded_volume200670 ų
Envelope volume envelope_volume45906 ų
Hydration-shell volume shell_volume20941 ų
Envelope diameter envelope_diameter57.6
Shell Rg shell_rg24.75
Envelope Rg envelope_rg17.78
Shape Rg shape_rg12.89
Total Rg total_rg13.53
Total atoms total_atoms22720
Residues n_residues1360
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 dmax35.7
Rg (real space) rg_real13.04
Rg uncertainty (real space) rg_real_error0.03
I(0) (real space) i0_real4.2000e+08
I(0) uncertainty (real space) i0_real_error2.7160e+06
Rg (reciprocal space) rg_reciprocal13.58
I(0) (reciprocal space) i0_reciprocal438400000.0000
Solution quality estimate total_estimate0.6821
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary15.4
Skewness Skewness skewness0.236
Kurtosis Kurtosis kurtosis-0.381
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha2.7940
Highest regularization parameter α highest_alpha6974000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.001; Oscil: 0.976; Stabil: 0.984; Sysdev: 0.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1hs5a_
Class classa — All alpha proteins
Fold Fold folda.53 — p53 tetramerization domain
Superfamily Superfamily superfamilya.53.1 — p53 tetramerization domain
Family Family familya.53.1.1 — p53 tetramerization domain
Domain ID domain_idd1hs5b_
Class classa — All alpha proteins
Fold Fold folda.53 — p53 tetramerization domain
Superfamily Superfamily superfamilya.53.1 — p53 tetramerization domain
Family Family familya.53.1.1 — p53 tetramerization domain

8. Citations (1)

9. Files and Curves (10)