2kul

Solution structure of human vaccinia related kinase 1(VRK1)

Method: SOLUTION NMR Dmax: 58.6 Å Quality: REASONABLE

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

Serine/threonine-protein kinase VRK1

Homo sapiens

UniProt Q99986

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 1–360 Fragment:residues 1-360 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.8;298 K;Ionic strength (raw mmCIF value) 20 NMR sample composition:0.3-0.5mM [U-100% 13C; U-100% 15N; U-80% 2H] Vaccinia Related-Kinase 1; 0.3-0.5mM [U-100% 15N; U-50% 2H] Vaccinia Related-Kinase 1; 0.1-0.2mM [U-100% 15N] Vaccinia Related-Kinase 1; 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition:0.3-0.5mM [U-100% 13C; U-100% 15N; U-70% 2H] Vaccinia Related-Kinase 1; 0.3-0.5mM [13C;15N]-Val,Ile,Leu; [U-100% 2H] Vaccinia Related-Kinase 1; 100% D2O | 100% D2O 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.

25 other PDB entries and 83 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VRK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–360; UniProt 1–360

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 2kul

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2kul
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2kul
Deposition date deposition_date2010-02-19
Structure title titleSolution structure of human vaccinia related kinase 1(VRK1)
Keywords keywordsVRK1, Vaccinia Related Kinase, ATP-binding, Kinase, Nucleotide-binding, Serine/threonine-protein kinase, Transferase; TRANSFERASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier22.78
Radius of gyration Rg (electron density) rg_electron22.47
Forward intensity I(0) i09061040000.00
Molecular weight molecular_weight824250.0 kDa
Excluded volume excluded_volume1037800 ų
Envelope volume envelope_volume195520 ų
Hydration-shell volume shell_volume47945 ų
Envelope diameter envelope_diameter140.9
Shell Rg shell_rg39.97
Envelope Rg envelope_rg36.84
Shape Rg shape_rg22.39
Total Rg total_rg22.98
Total atoms total_atoms116880
Residues n_residues7200
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 dmax58.6
Rg (real space) rg_real21.28
Rg uncertainty (real space) rg_real_error0.07
I(0) (real space) i0_real8.5740e+09
I(0) uncertainty (real space) i0_real_error8.6030e+07
Rg (reciprocal space) rg_reciprocal22.91
I(0) (reciprocal space) i0_reciprocal9061000000.0000
Solution quality estimate total_estimate0.6843
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.254
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha2.3760
Highest regularization parameter α highest_alpha5933000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.006; Oscil: 0.986; Stabil: 0.981; Sysdev: 0.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2kulA01
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_id2kulA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)