8bgc

Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with compound 2 (AA-CS-9-003)

Method: X-RAY DIFFRACTION Dmax: 112.9 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–337 Not recorded SO4 SULFATE ION × 4 QIA 5-[(phenylmethyl)amino]pyrimido[4,5-c]quinoline-8-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;0.2 M ammonia sulphate 0.1 M bis-tris pH 5.5 23-26% PEG 3350 Resolution 2.80 Å R-free 0.253
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–337 Not recorded SO4 SULFATE ION × 6 QIA 5-[(phenylmethyl)amino]pyrimido[4,5-c]quinoline-8-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;0.2 M ammonia sulphate 0.1 M bis-tris pH 5.5 23-26% PEG 3350 Resolution 2.80 Å R-free 0.253

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 447 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 2–338; UniProt 1–337 Author chain B; PDBConstruct 2–338; UniProt 1–337

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 8bgc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8bgc
Deposition date deposition_date2022-10-27
Structure title titleCrystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with compound 2 (AA-CS-9-003)
Keywords keywordsCK2apha, Kinase, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.07
Radius of gyration Rg (electron density) rg_electron31.90
Forward intensity I(0) i095382900.00
Molecular weight molecular_weight77310.0 kDa
Excluded volume excluded_volume96432 ų
Envelope volume envelope_volume119530 ų
Hydration-shell volume shell_volume33126 ų
Envelope diameter envelope_diameter118.4
Shell Rg shell_rg36.26
Envelope Rg envelope_rg32.32
Shape Rg shape_rg31.88
Total Rg total_rg32.34
Total atoms total_atoms5456
Residues n_residues653
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 dmax112.9
Rg (real space) rg_real33.76
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real9.5700e+07
I(0) uncertainty (real space) i0_real_error1.3790e+06
Rg (reciprocal space) rg_reciprocal32.29
I(0) (reciprocal space) i0_reciprocal95370000.0000
Solution quality estimate total_estimate0.6167
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.611
Kurtosis Kurtosis kurtosis-0.243
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha3.1330
Highest regularization parameter α highest_alpha26330000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.692; Stabil: 0.887; Sysdev: 0.000; Positv: 1.000; Valcen: 0.755; Smooth: 0.551

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)