1jwh

Crystal Structure of Human Protein Kinase CK2 Holoenzyme

Method: X-RAY DIFFRACTION Dmax: 149.8 Å Quality: GOOD

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

Casein kinase II, alpha chain

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 A; UniProt 1–337 Chain B; UniProt 1–337 Not recorded Casein kinase II beta chain × 2 (P67870) PO4 PHOSPHATE ION × 7 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 9.3;285 K;initial composition of the drop: 3 ul rhCK2 stock solution [5 mg/ml enzyme in 25 mM Tris/HCl, 300 mM NaCl, 1 mM dithiothreitole, pH 8.5], 1.5 ul reservoir solution [20 % (w/v) PEG3350, 200 mM dipotassium hydrogenphosphate], 3 ul 1 mM adenylyl imidodiphosphate (AMPPNP), 3 ul 2 mM magnesium chloride, 2 ul 10 % (w/v) polyethylene glycol 400 dodecylether (Thesit), pH 9.3, VAPOR DIFFUSION, SITTING DROP, temperature 285K Resolution 3.10 Å R-free 0.338

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 1–337; UniProt 1–337 Author chain B; PDBConstruct 1–337; UniProt 1–337

Casein kinase II beta chain

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 C; UniProt 1–215 Chain D; UniProt 1–215 Not recorded Casein kinase II, alpha chain × 2 (P68400) PO4 PHOSPHATE ION × 7 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 9.3;285 K;initial composition of the drop: 3 ul rhCK2 stock solution [5 mg/ml enzyme in 25 mM Tris/HCl, 300 mM NaCl, 1 mM dithiothreitole, pH 8.5], 1.5 ul reservoir solution [20 % (w/v) PEG3350, 200 mM dipotassium hydrogenphosphate], 3 ul 1 mM adenylyl imidodiphosphate (AMPPNP), 3 ul 2 mM magnesium chloride, 2 ul 10 % (w/v) polyethylene glycol 400 dodecylether (Thesit), pH 9.3, VAPOR DIFFUSION, SITTING DROP, temperature 285K Resolution 3.10 Å R-free 0.338

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 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSK2B_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–215; UniProt 1–215 Author chain D; PDBConstruct 1–215; UniProt 1–215

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 1jwh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1jwh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1jwh
Deposition date deposition_date2001-09-04
Structure title titleCrystal Structure of Human Protein Kinase CK2 Holoenzyme
Keywords keywordscasein kinase 2, CK2 holoenzyme, protein kinase CK2, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier46.44
Radius of gyration Rg (electron density) rg_electron46.91
Forward intensity I(0) i0249952000.00
Molecular weight molecular_weight128120.0 kDa
Excluded volume excluded_volume159260 ų
Envelope volume envelope_volume224680 ų
Hydration-shell volume shell_volume42768 ų
Envelope diameter envelope_diameter159.3
Shell Rg shell_rg46.37
Envelope Rg envelope_rg46.30
Shape Rg shape_rg46.98
Total Rg total_rg46.65
Total atoms total_atoms9012
Residues n_residues1075
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 dmax149.8
Rg (real space) rg_real47.03
Rg uncertainty (real space) rg_real_error1.76
I(0) (real space) i0_real2.5000e+08
I(0) uncertainty (real space) i0_real_error5.5480e+06
Rg (reciprocal space) rg_reciprocal46.45
I(0) (reciprocal space) i0_reciprocal249800000.0000
Solution quality estimate total_estimate0.7705
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.463
Kurtosis Kurtosis kurtosis-0.668
Angular range angular_range— – 0.1700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15950000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.757; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.708; Smooth: 0.035

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1jwha_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd1jwhb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd1jwhc_
Class classg — Small proteins
Fold Fold foldg.41 — Rubredoxin-like
Superfamily Superfamily superfamilyg.41.4 — Casein kinase II beta subunit
Family Family familyg.41.4.1 — Casein kinase II beta subunit
Domain ID domain_idd1jwhd_
Class classg — Small proteins
Fold Fold foldg.41 — Rubredoxin-like
Superfamily Superfamily superfamilyg.41.4 — Casein kinase II beta subunit
Family Family familyg.41.4.1 — Casein kinase II beta subunit

CATH v4.4 (8 domains)

Domain ID domain_id1jwhA01
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_id1jwhA02
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_id1jwhB01
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_id1jwhB02
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_id1jwhC01
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_id1jwhC02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20
Domain ID domain_id1jwhD01
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_id1jwhD02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20

8. Citations (2)

9. Files and Curves (10)