3fea

Crystal Structure of HdmX bound to the p53-peptidomimetic Ac-Phe-Met-Aib-Pmp-6-Cl-Trp-Glu-Ac3c-Leu-NH2 at 1.33A

Method: X-RAY DIFFRACTION Dmax: 48.5 Å Quality: GOOD

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

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 A; UniProt 14–111 Fragment:N-terminal domain, UNP residues 14-111 Mutation:C17S p53-peptidomimetic Ac-Phe-Met-Aib-Pmp-6-Cl-Trp-Glu-Ac3c-Leu-NH2 × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;3.1M AmSo4, 1% MPD, 0.1M MES, pH6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.33 Å R-free 0.206

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 66 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MDM4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–100; UniProt 14–111

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 3fea

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3fea
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3fea
Deposition date deposition_date2008-11-28
Structure title titleCrystal Structure of HdmX bound to the p53-peptidomimetic Ac-Phe-Met-Aib-Pmp-6-Cl-Trp-Glu-Ac3c-Leu-NH2 at 1.33A
Keywords keywords;HdmX, Hdm4, human Mdm4, human MdmX, protein-protein interaction, p53, Metal-binding, Nucleus, Polymorphism, Zinc, Zinc-finger, CELL CYCLE ;; CELL CYCLE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.02
Radius of gyration Rg (electron density) rg_electron13.44
Forward intensity I(0) i02796730.00
Molecular weight molecular_weight12038.0 kDa
Excluded volume excluded_volume15278 ų
Envelope volume envelope_volume17416 ų
Hydration-shell volume shell_volume11190 ų
Envelope diameter envelope_diameter47.7
Shell Rg shell_rg18.94
Envelope Rg envelope_rg13.79
Shape Rg shape_rg13.43
Total Rg total_rg14.77
Total atoms total_atoms839
Residues n_residues91
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 dmax48.5
Rg (real space) rg_real14.93
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real2.7970e+06
I(0) uncertainty (real space) i0_real_error2.8240e+04
Rg (reciprocal space) rg_reciprocal14.94
I(0) (reciprocal space) i0_reciprocal2797000.0000
Solution quality estimate total_estimate0.8856
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.0
Skewness Skewness skewness0.169
Kurtosis Kurtosis kurtosis-0.321
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha542500.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3feaa_
Class classa — All alpha proteins
Fold Fold folda.42 — SWIB/MDM2 domain
Superfamily Superfamily superfamilya.42.1 — SWIB/MDM2 domain
Family Family familya.42.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id3feaA00
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)