8xpg

The Crystal Structure of polo box domain of Plk4 from Biortus.

Method: X-RAY DIFFRACTION Dmax: 100.6 Å Quality: GOOD

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

Serine/threonine-protein kinase PLK4

Homo sapiens

UniProt O00444

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 581–808 Chain B; UniProt 581–808 Not recorded SO4 SULFATE ION × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;2.00M Ammonium sulfate, 100mM TRIS, pH7.0, 200mM Lithium sulfate Resolution 2.70 Å R-free 0.260

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.

18 other PDB entries and 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PLK4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–228; UniProt 581–808 Author chain B; PDBConstruct 1–228; UniProt 581–808

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 8xpg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xpg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8xpg
Deposition date deposition_date2024-01-03
最后修订 last_revision2024-03-06
Structure title titleThe Crystal Structure of polo box domain of Plk4 from Biortus.
Keywords keywordsSerine/threonine-protein kinase, Transferase, 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_guinier29.69
Radius of gyration Rg (electron density) rg_electron29.33
Forward intensity I(0) i045122500.00
Molecular weight molecular_weight52365.0 kDa
Excluded volume excluded_volume65590 ų
Envelope volume envelope_volume87641 ų
Hydration-shell volume shell_volume26437 ų
Envelope diameter envelope_diameter104.5
Shell Rg shell_rg34.47
Envelope Rg envelope_rg29.53
Shape Rg shape_rg29.35
Total Rg total_rg29.78
Total atoms total_atoms3679
Residues n_residues446
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 dmax100.6
Rg (real space) rg_real29.82
Rg uncertainty (real space) rg_real_error0.73
I(0) (real space) i0_real4.5120e+07
I(0) uncertainty (real space) i0_real_error6.9160e+05
Rg (reciprocal space) rg_reciprocal29.77
I(0) (reciprocal space) i0_reciprocal45120000.0000
Solution quality estimate total_estimate0.8667
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary39.9
Skewness Skewness skewness0.418
Kurtosis Kurtosis kurtosis-0.278
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10970000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.839; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.877; Smooth: 0.869

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)