7bit

Inhibitor of MDM2-p53 Interaction

Method: X-RAY DIFFRACTION Dmax: 53.7 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

E3 ubiquitin-protein ligase Mdm2

Homo sapiens

UniProt Q00987

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 17–125 Not recorded SO4 SULFATE ION × 1 TV5 (3~{R})-2-[(5-chloranylpyridin-2-yl)methyl]-3-(4-chlorophenyl)-4-fluoranyl-3-[(1-oxidanylcyclopropyl)methoxy]-6-(2-oxidanylpropan-2-yl)isoindol-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;277 K;1.5M (NH4)2SO4 15% Glycerol .1M pH=8.5 Tris Cl/NaOH Resolution 2.13 Å R-free 0.307

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.

142 other PDB entries and 278 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MDM2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–114; UniProt 17–125

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 7bit

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7bit
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7bit
Deposition date deposition_date2021-01-13
Structure title titleInhibitor of MDM2-p53 Interaction
Keywords keywordsligase, cell cycle, apoptosis, protein binding; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.33
Radius of gyration Rg (electron density) rg_electron12.69
Forward intensity I(0) i02414230.00
Molecular weight molecular_weight11271.0 kDa
Excluded volume excluded_volume14368 ų
Envelope volume envelope_volume15663 ų
Hydration-shell volume shell_volume10574 ų
Envelope diameter envelope_diameter43.0
Shell Rg shell_rg18.39
Envelope Rg envelope_rg13.04
Shape Rg shape_rg12.67
Total Rg total_rg14.14
Total atoms total_atoms815
Residues n_residues92
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 dmax53.7
Rg (real space) rg_real14.24
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real2.4140e+06
I(0) uncertainty (real space) i0_real_error2.8380e+04
Rg (reciprocal space) rg_reciprocal14.25
I(0) (reciprocal space) i0_reciprocal2414000.0000
Solution quality estimate total_estimate0.7368
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks4
Primary peak position r_peak_primary17.7
Skewness Skewness skewness0.102
Kurtosis Kurtosis kurtosis-0.369
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha467300.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.540; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7bita_
Class classa — All alpha proteins
Fold Fold folda.42 — SWIB/MDM2 domain
Superfamily Superfamily superfamilya.42.1 — SWIB/MDM2 domain
Family Family familya.42.1.1 — SWIB/MDM2 domain

8. Citations (1)

9. Files and Curves (10)