6z19

Crystal structure of P8C9 bound to CK2alpha

Method: X-RAY DIFFRACTION Dmax: 70.3 Å Quality: GOOD

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

Casein kinase II subunit alpha

Homo sapiens

UniProt P68400

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 2–329 Not recorded P2 × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ACT ACETATE ION × 2 GOL GLYCEROL × 3 MG MAGNESIUM ION × 2 PEG DI(HYDROXYETHYL)ETHER × 1 SO4 SULFATE ION × 4 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;298 K;25 %v/v PEGSM, 0.2 M (NH4)2SO4, 0.1 M Na Cacod Resolution 1.47 Å R-free 0.221

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.

313 other PDB entries and 448 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSK21_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–328; UniProt 2–329

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 6z19

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6z19
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6z19
Deposition date deposition_date2020-05-13
Structure title titleCrystal structure of P8C9 bound to CK2alpha
Keywords keywordsBTK, Covalent fragments, surface entrophy reduction, crystal engineering, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.78
Radius of gyration Rg (electron density) rg_electron20.67
Forward intensity I(0) i029516100.00
Molecular weight molecular_weight41489.0 kDa
Excluded volume excluded_volume51718 ų
Envelope volume envelope_volume59598 ų
Hydration-shell volume shell_volume23735 ų
Envelope diameter envelope_diameter72.2
Shell Rg shell_rg27.79
Envelope Rg envelope_rg20.94
Shape Rg shape_rg20.66
Total Rg total_rg21.56
Total atoms total_atoms2915
Residues n_residues335
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 dmax70.3
Rg (real space) rg_real21.69
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real2.9520e+07
I(0) uncertainty (real space) i0_real_error3.7260e+05
Rg (reciprocal space) rg_reciprocal21.71
I(0) (reciprocal space) i0_reciprocal29520000.0000
Solution quality estimate total_estimate0.8936
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.2
Skewness Skewness skewness0.253
Kurtosis Kurtosis kurtosis-0.367
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9853000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.871; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

8. Citations (1)

9. Files and Curves (10)