1z1m

NMR structure of unliganded MDM2

Method: SOLUTION NMR Dmax: 50.0 Å Quality: REASONABLE

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–118 Fragment:N-terminal domain No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7.3 NMR sample composition:0.5mM HDM2(1-118), 60mM deuterated sodium acetate, 60mM phosphate buffer | 90% H2O/10% D2O NMR sample composition:0.5mM HDM2(1-118), 60mM deuterated sodium acetate, 60mM phosphate buffer | 99.5% 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.

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 1–118; UniProt 1–118

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 1z1m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1z1m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1z1m
Deposition date deposition_date2005-03-04
Structure title titleNMR structure of unliganded MDM2
Keywords keywordspeptide-binding groove, psudosymmetry, alpha-beta domains, LIGASE; LIGASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier18.33
Radius of gyration Rg (electron density) rg_electron17.04
Forward intensity I(0) i01443910000.00
Molecular weight molecular_weight325380.0 kDa
Excluded volume excluded_volume409550 ų
Envelope volume envelope_volume97992 ų
Hydration-shell volume shell_volume31114 ų
Envelope diameter envelope_diameter88.1
Shell Rg shell_rg33.67
Envelope Rg envelope_rg27.10
Shape Rg shape_rg16.92
Total Rg total_rg17.94
Total atoms total_atoms45960
Residues n_residues2856
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 dmax50.0
Rg (real space) rg_real17.26
Rg uncertainty (real space) rg_real_error0.09
I(0) (real space) i0_real1.3770e+09
I(0) uncertainty (real space) i0_real_error1.2150e+07
Rg (reciprocal space) rg_reciprocal18.50
I(0) (reciprocal space) i0_reciprocal1444000000.0000
Solution quality estimate total_estimate0.6801
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary18.9
Skewness Skewness skewness0.405
Kurtosis Kurtosis kurtosis-0.338
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha4.0600
Highest regularization parameter α highest_alpha553600.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.004; Oscil: 0.962; Stabil: 0.986; Sysdev: 0.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1z1ma1
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_idd1z1ma2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id1z1mA01
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)