7qux

Crystal structure of P7C8 bound to CK2alpha

Method: X-RAY DIFFRACTION Dmax: 70.2 Å Quality: REASONABLE

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 A; UniProt 2–329 Non-standard monomer:Yes (specific site not provided by mmCIF) P7C8 × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 GOL GLYCEROL × 2 MG MAGNESIUM ION × 2 SO4 SULFATE ION × 1 OUT CARBAMIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;0.2 M Ammonium sulfate, 30 % w/v PEG 4000 Resolution 1.48 Å R-free 0.204

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 A; PDBConstruct 25–352; 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 7qux

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7qux
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7qux
Deposition date deposition_date2022-01-19
Structure title titleCrystal structure of P7C8 bound to CK2alpha
Keywords keywordsStapled peptide, CK2alpha, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.07
Radius of gyration Rg (electron density) rg_electron20.83
Forward intensity I(0) i029487400.00
Molecular weight molecular_weight41375.0 kDa
Excluded volume excluded_volume51573 ų
Envelope volume envelope_volume59383 ų
Hydration-shell volume shell_volume23589 ų
Envelope diameter envelope_diameter72.2
Shell Rg shell_rg27.80
Envelope Rg envelope_rg21.13
Shape Rg shape_rg20.82
Total Rg total_rg21.70
Total atoms total_atoms2914
Residues n_residues336
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 dmax70.2
Rg (real space) rg_real22.33
Rg uncertainty (real space) rg_real_error0.14
I(0) (real space) i0_real2.8940e+07
I(0) uncertainty (real space) i0_real_error2.9390e+05
Rg (reciprocal space) rg_reciprocal22.00
I(0) (reciprocal space) i0_reciprocal29490000.0000
Solution quality estimate total_estimate0.7002
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary25.1
Skewness Skewness skewness0.331
Kurtosis Kurtosis kurtosis-0.270
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha7.0210
Highest regularization parameter α highest_alpha8844000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.912; Stabil: 0.928; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.612

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)