1rv1

CRYSTAL STRUCTURE OF HUMAN MDM2 WITH AN IMIDAZOLINE INHIBITOR

Method: X-RAY DIFFRACTION Dmax: 79.4 Å Quality: GOOD

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

Ubiquitin-protein ligase E3 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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 25–109 Chain B; UniProt 25–109 Chain C; UniProt 25–109 Fragment:RESIDUES 25-109 Mutation:L33E IMZ CIS-[4,5-BIS-(4-BROMOPHENYL)-2-(2-ETHOXY-4-METHOXYPHENYL)-4,5-DIHYDROIMIDAZOL-1-YL]-[4-(2-HYDROXYETHYL)PIPERAZIN-1-YL]METHANONE × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;278 K;54% SATD, AMMONIUM SULFATE, 2.5% PEG 200, 50mM GLUCOSE, 5mM DTT, 100mM TRIS, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 278K Resolution 2.30 Å R-free 0.322

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 1–85; UniProt 25–109 Author chain B; PDBConstruct 1–85; UniProt 25–109 Author chain C; PDBConstruct 1–85; UniProt 25–109

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 1rv1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1rv1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1rv1
Deposition date deposition_date2003-12-12
Structure title titleCRYSTAL STRUCTURE OF HUMAN MDM2 WITH AN IMIDAZOLINE INHIBITOR
Keywords keywordsMDM2, P53, PROTEIN-PROTEIN INTERACTION, LIGASE; LIGASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.61
Radius of gyration Rg (electron density) rg_electron22.89
Forward intensity I(0) i017463300.00
Molecular weight molecular_weight33582.0 kDa
Excluded volume excluded_volume42641 ų
Envelope volume envelope_volume50801 ų
Hydration-shell volume shell_volume19600 ų
Envelope diameter envelope_diameter83.5
Shell Rg shell_rg28.43
Envelope Rg envelope_rg23.06
Shape Rg shape_rg22.93
Total Rg total_rg23.48
Total atoms total_atoms2326
Residues n_residues255
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 dmax79.4
Rg (real space) rg_real23.72
Rg uncertainty (real space) rg_real_error0.65
I(0) (real space) i0_real1.7460e+07
I(0) uncertainty (real space) i0_real_error2.3430e+05
Rg (reciprocal space) rg_reciprocal23.69
I(0) (reciprocal space) i0_reciprocal17460000.0000
Solution quality estimate total_estimate0.7872
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.1
Skewness Skewness skewness0.429
Kurtosis Kurtosis kurtosis-0.384
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8099000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.802; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.829; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1rv1a_
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
Domain ID domain_idd1rv1b_
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
Domain ID domain_idd1rv1c_
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

CATH v4.4 (3 domains)

Domain ID domain_id1rv1A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology245 — MDM2
Homologous superfamily homologous superfamily10 — SWIB/MDM2 domain
Domain ID domain_id1rv1B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology245 — MDM2
Homologous superfamily homologous superfamily10 — SWIB/MDM2 domain
Domain ID domain_id1rv1C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology245 — MDM2
Homologous superfamily homologous superfamily10 — SWIB/MDM2 domain

8. Citations (1)

9. Files and Curves (10)