5zn0

Joint X-ray/neutron structure of protein kinase ck2 alpha subunit

Dmax: 74.0 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–329 Mutation:C147A,C220A SO4 SULFATE ION × 2 Experimental method not declared X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;293 K;0.1M Tris-HCl, 0.85M ammonium sulfate, 5% acetonitrile, 2mM DTT Resolution not provided

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 1–329; UniProt 1–329

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 5zn0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5zn0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5zn0
Deposition date deposition_date2018-04-07
Structure title titleJoint X-ray/neutron structure of protein kinase ck2 alpha subunit
Keywords keywordskinase, ck2, human, casein, TRANSFERASE; TRANSFERASE

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

Radius of gyration Rg (Guinier) rg_guinier22.17
Radius of gyration Rg (electron density) rg_electron20.84
Forward intensity I(0) i037553600.00
Molecular weight molecular_weight48285.0 kDa
Excluded volume excluded_volume59757 ų
Envelope volume envelope_volume70426 ų
Hydration-shell volume shell_volume26679 ų
Envelope diameter envelope_diameter78.4
Shell Rg shell_rg29.16
Envelope Rg envelope_rg21.74
Shape Rg shape_rg21.28
Total Rg total_rg20.43
Total atoms total_atoms6697
Residues n_residues327
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 dmax74.0
Rg (real space) rg_real22.06
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real3.7550e+07
I(0) uncertainty (real space) i0_real_error5.2210e+05
Rg (reciprocal space) rg_reciprocal22.08
I(0) (reciprocal space) i0_reciprocal37550000.0000
Solution quality estimate total_estimate0.8004
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.5
Skewness Skewness skewness0.250
Kurtosis Kurtosis kurtosis-0.321
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10760000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.801; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5zn0a_
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

CATH v4.4 (2 domains)

Domain ID domain_id5zn0A01
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_id5zn0A02
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)