6bp0

Crystal Structure of the Human vaccinia-related kinase 1 bound to (R)-2-phenylaminopteridinone inhibitor

Method: X-RAY DIFFRACTION Dmax: 115.7 Å Quality: GOOD

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 3–364 Mutation:K34A, K35A, E36A, E212A, K214A, E215A, E292A, K293A, K295A, K359A, K360A CL CHLORIDE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;22% PEG3350; 0.02M Lithium Sulfate; 0.1M Buffer system SBG pH 7.0 Resolution 1.90 Å R-free 0.226
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 3–364 Mutation:K34A, K35A, E36A, E212A, K214A, E215A, E292A, K293A, K295A, K359A, K360A CL CHLORIDE ION × 3 E1D (7R)-2-[(3,5-difluoro-4-hydroxyphenyl)amino]-5,7,8-trimethyl-7,8-dihydropteridin-6(5H)-one × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;22% PEG3350; 0.02M Lithium Sulfate; 0.1M Buffer system SBG pH 7.0 Resolution 1.90 Å R-free 0.226
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 3–364 Mutation:K34A, K35A, E36A, E212A, K214A, E215A, E292A, K293A, K295A, K359A, K360A CL CHLORIDE ION × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;22% PEG3350; 0.02M Lithium Sulfate; 0.1M Buffer system SBG pH 7.0 Resolution 1.90 Å R-free 0.226
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 3–364 Mutation:K34A, K35A, E36A, E212A, K214A, E215A, E292A, K293A, K295A, K359A, K360A CL CHLORIDE ION × 1 E1D (7R)-2-[(3,5-difluoro-4-hydroxyphenyl)amino]-5,7,8-trimethyl-7,8-dihydropteridin-6(5H)-one × 1 SO4 SULFATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;22% PEG3350; 0.02M Lithium Sulfate; 0.1M Buffer system SBG pH 7.0 Resolution 1.90 Å R-free 0.226

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 80 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 3–364; UniProt 3–364 Author chain B; PDBConstruct 3–364; UniProt 3–364 Author chain C; PDBConstruct 3–364; UniProt 3–364 Author chain D; PDBConstruct 3–364; UniProt 3–364

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 6bp0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6bp0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6bp0
Deposition date deposition_date2017-11-21
Structure title titleCrystal Structure of the Human vaccinia-related kinase 1 bound to (R)-2-phenylaminopteridinone inhibitor
Keywords keywords;transferase, protein kinase domain, Structural Genomics, Structural Genomics Consortium, SGC, Transferase-Transferase Inhibitor Complex ;; transferase/transferase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.90
Radius of gyration Rg (electron density) rg_electron38.87
Forward intensity I(0) i0294983000.00
Molecular weight molecular_weight140610.0 kDa
Excluded volume excluded_volume176010 ų
Envelope volume envelope_volume244180 ų
Hydration-shell volume shell_volume51155 ų
Envelope diameter envelope_diameter119.0
Shell Rg shell_rg46.42
Envelope Rg envelope_rg37.53
Shape Rg shape_rg38.86
Total Rg total_rg39.32
Total atoms total_atoms9902
Residues n_residues1247
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 dmax115.7
Rg (real space) rg_real39.54
Rg uncertainty (real space) rg_real_error0.69
I(0) (real space) i0_real2.9500e+08
I(0) uncertainty (real space) i0_real_error3.9390e+06
Rg (reciprocal space) rg_reciprocal39.77
I(0) (reciprocal space) i0_reciprocal295100000.0000
Solution quality estimate total_estimate0.8337
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary60.7
Skewness Skewness skewness-0.105
Kurtosis Kurtosis kurtosis-0.746
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha31700000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6bp0a_
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.144.1.0 — automated matches
Domain ID domain_idd6bp0b_
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.144.1.0 — automated matches
Domain ID domain_idd6bp0c_
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.144.1.0 — automated matches
Domain ID domain_idd6bp0d_
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.144.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id6bp0A02
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_id6bp0B02
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_id6bp0C02
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_id6bp0D02
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)