2vjf

Crystal Structure of the MDM2-MDMX RING Domain Heterodimer

Method: X-RAY DIFFRACTION Dmax: 68.1 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 383–446 Fragment:RESIDUES 383-446 MDM4 PROTEIN × 1 (O15151) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;1.8 M NH4(SO4)2, 0.5 M NACL, 0.1 M NA CITRATE, PH 6.5 Resolution 2.30 Å R-free 0.234
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 383–446 Fragment:RESIDUES 383-446 MDM4 PROTEIN × 1 (O15151) ZN ZINC ION × 4 FLC CITRATE ANION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;1.8 M NH4(SO4)2, 0.5 M NACL, 0.1 M NA CITRATE, PH 6.5 Resolution 2.30 Å R-free 0.234

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 277 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 1–64; UniProt 383–446 Author chain C; PDBConstruct 1–64; UniProt 383–446

MDM4 PROTEIN

HOMO SAPIENS

UniProt O15151

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 428–490 Fragment:RESIDUES 428-490 E3 UBIQUITIN-PROTEIN LIGASE MDM2 × 1 (Q00987) ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;1.8 M NH4(SO4)2, 0.5 M NACL, 0.1 M NA CITRATE, PH 6.5 Resolution 2.30 Å R-free 0.234
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 428–490 Fragment:RESIDUES 428-490 E3 UBIQUITIN-PROTEIN LIGASE MDM2 × 1 (Q00987) ZN ZINC ION × 4 FLC CITRATE ANION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;1.8 M NH4(SO4)2, 0.5 M NACL, 0.1 M NA CITRATE, PH 6.5 Resolution 2.30 Å R-free 0.234

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.

36 other PDB entries and 65 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MDM4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–63; UniProt 428–490 Author chain D; PDBConstruct 1–63; UniProt 428–490

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 2vjf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2vjf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2vjf
Deposition date deposition_date2007-12-10
Structure title titleCrystal Structure of the MDM2-MDMX RING Domain Heterodimer
Keywords keywords;PROTO-ONCOGENE, PHOSPHORYLATION, ALTERNATIVE SPLICING, HOST-VIRUS INTERACTION, UBL CONJUGATION PATHWAY, ZINC-FINGER, POLYMORPHISM, METAL-BINDING, MDM, ZINC, RING, LIGASE, NUCLEUS, CYTOPLASM ;; LIGASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.30
Radius of gyration Rg (electron density) rg_electron20.51
Forward intensity I(0) i015574900.00
Molecular weight molecular_weight29033.0 kDa
Excluded volume excluded_volume36078 ų
Envelope volume envelope_volume42675 ų
Hydration-shell volume shell_volume17855 ų
Envelope diameter envelope_diameter70.0
Shell Rg shell_rg26.12
Envelope Rg envelope_rg20.48
Shape Rg shape_rg20.50
Total Rg total_rg21.30
Total atoms total_atoms1981
Residues n_residues254
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 dmax68.1
Rg (real space) rg_real21.28
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.5570e+07
I(0) uncertainty (real space) i0_real_error2.1000e+05
Rg (reciprocal space) rg_reciprocal21.29
I(0) (reciprocal space) i0_reciprocal15570000.0000
Solution quality estimate total_estimate0.7277
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.234
Kurtosis Kurtosis kurtosis-0.586
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1529000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 0.225; Positv: 1.000; Valcen: 0.975; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2vjfA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id2vjfB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id2vjfC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id2vjfD00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)

8. Citations (1)

9. Files and Curves (10)