4md9

Crystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336)

Method: X-RAY DIFFRACTION Dmax: 214.0 Å Quality: GOOD

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

Casein kinase II subunit beta

Homo sapiens

UniProt P67870

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–215 Chain B; UniProt 1–215 Not recorded Casein kinase II subunit alpha × 2 (P68400) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 1–215 Chain D; UniProt 1–215 Not recorded Casein kinase II subunit alpha × 2 (P68400) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain N; UniProt 1–215 Chain O; UniProt 1–215 Not recorded Casein kinase II subunit alpha × 2 (P68400) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
4 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain I; UniProt 1–215 Chain J; UniProt 1–215 Not recorded Casein kinase II subunit alpha × 2 (P68400) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259

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.

8 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSK2B_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–215; UniProt 1–215 Author chain B; PDBConstruct 1–215; UniProt 1–215 Author chain C; PDBConstruct 1–215; UniProt 1–215 Author chain D; PDBConstruct 1–215; UniProt 1–215 Author chain I; PDBConstruct 1–215; UniProt 1–215 Author chain J; PDBConstruct 1–215; UniProt 1–215 Author chain N; PDBConstruct 1–215; UniProt 1–215 Author chain O; PDBConstruct 1–215; UniProt 1–215

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 1–336 Chain F; UniProt 1–336 Fragment:kinase domain (UNP residues 1-336) Mutation:F121E Casein kinase II subunit beta × 2 (P67870) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain H; UniProt 1–336 Chain K; UniProt 1–336 Fragment:kinase domain (UNP residues 1-336) Mutation:F121E Casein kinase II subunit beta × 2 (P67870) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain G; UniProt 1–336 Chain P; UniProt 1–336 Fragment:kinase domain (UNP residues 1-336) Mutation:F121E Casein kinase II subunit beta × 2 (P67870) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259
4 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain L; UniProt 1–336 Chain M; UniProt 1–336 Fragment:kinase domain (UNP residues 1-336) Mutation:F121E Casein kinase II subunit beta × 2 (P67870) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;277 K;20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K Resolution 3.50 Å R-free 0.259

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 445 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSK21_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–336; UniProt 1–336 Author chain F; PDBConstruct 1–336; UniProt 1–336 Author chain G; PDBConstruct 1–336; UniProt 1–336 Author chain H; PDBConstruct 1–336; UniProt 1–336 Author chain K; PDBConstruct 1–336; UniProt 1–336 Author chain L; PDBConstruct 1–336; UniProt 1–336 Author chain M; PDBConstruct 1–336; UniProt 1–336 Author chain P; PDBConstruct 1–336; UniProt 1–336

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 4md9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4md9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4md9
Deposition date deposition_date2013-08-22
Structure title titleCrystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336)
Keywords keywordsprotein serine/threonine kinase, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier70.10
Radius of gyration Rg (electron density) rg_electron70.43
Forward intensity I(0) i03459110000.00
Molecular weight molecular_weight497470.0 kDa
Excluded volume excluded_volume622380 ų
Envelope volume envelope_volume1039100 ų
Hydration-shell volume shell_volume131710 ų
Envelope diameter envelope_diameter249.7
Shell Rg shell_rg63.72
Envelope Rg envelope_rg67.78
Shape Rg shape_rg70.48
Total Rg total_rg70.14
Total atoms total_atoms35073
Residues n_residues4203
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 dmax214.0
Rg (real space) rg_real69.81
Rg uncertainty (real space) rg_real_error1.29
I(0) (real space) i0_real3.4480e+09
I(0) uncertainty (real space) i0_real_error6.6760e+07
Rg (reciprocal space) rg_reciprocal69.28
I(0) (reciprocal space) i0_reciprocal3452000000.0000
Solution quality estimate total_estimate0.8606
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary77.8
Skewness Skewness skewness0.497
Kurtosis Kurtosis kurtosis-0.052
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha0.0153
Highest regularization parameter α highest_alpha130900000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.472

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 32 domains

CATH v4.4 (32 domains)

Domain ID domain_id4md9A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9A02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9B01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9B02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9C01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9C02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9D01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9D02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9E01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9E02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9F01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9F02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9G01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9G02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9H01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9H02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9I01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9I02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9J01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9J02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9K01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9K02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9L01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9L02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9M01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9M02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4md9N01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9N02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9O01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1820 — protein kinase ck2 holoenzyme, chain C, domain 1
Homologous superfamily homologous superfamily10 — protein kinase ck2 holoenzyme, chain C, domain 1
Domain ID domain_id4md9O02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id4md9P01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4md9P02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1

8. Citations (1)

9. Files and Curves (10)