5tkd

CRYSTAL STRUCTURE OF TYROSINE KINASE 2 JH2 (PSEUDO KINASE DOMAIN) COMPLEXED WITH 6-[(3,5-DIMETHYLPHE NYL)AMINO]-8- (METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBO XAMIDE

Method: X-RAY DIFFRACTION Dmax: 87.2 Å Quality: REASONABLE

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

Non-receptor tyrosine-protein kinase TYK2

Homo sapiens

UniProt P29597

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 575–869 Fragment:pseudo kinase domain (UNP residues 575-869) 7GL 6-[(3,5-dimethylphenyl)amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;298 K Resolution 1.92 Å R-free 0.215
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 575–869 Fragment:pseudo kinase domain (UNP residues 575-869) 7GL 6-[(3,5-dimethylphenyl)amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;298 K Resolution 1.92 Å R-free 0.215
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 575–869 Chain B; UniProt 575–869 Fragment:pseudo kinase domain (UNP residues 575-869) 7GL 6-[(3,5-dimethylphenyl)amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide × 2 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;298 K Resolution 1.92 Å R-free 0.215

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.

51 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TYK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–298; UniProt 575–869 Author chain B; PDBConstruct 4–298; UniProt 575–869

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 5tkd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5tkd
Deposition date deposition_date2016-10-06
Structure title titleCRYSTAL STRUCTURE OF TYROSINE KINASE 2 JH2 (PSEUDO KINASE DOMAIN) COMPLEXED WITH 6-[(3,5-DIMETHYLPHE NYL)AMINO]-8- (METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBO XAMIDE
Keywords keywordsKINASE, TYK2, PSEUDOKINASE, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.70
Radius of gyration Rg (electron density) rg_electron26.96
Forward intensity I(0) i048077900.00
Molecular weight molecular_weight54132.0 kDa
Excluded volume excluded_volume67849 ų
Envelope volume envelope_volume83782 ų
Hydration-shell volume shell_volume26539 ų
Envelope diameter envelope_diameter90.8
Shell Rg shell_rg33.54
Envelope Rg envelope_rg26.87
Shape Rg shape_rg26.96
Total Rg total_rg27.69
Total atoms total_atoms3850
Residues n_residues495
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 dmax87.2
Rg (real space) rg_real27.80
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real4.8080e+07
I(0) uncertainty (real space) i0_real_error7.4470e+05
Rg (reciprocal space) rg_reciprocal27.77
I(0) (reciprocal space) i0_reciprocal48080000.0000
Solution quality estimate total_estimate0.6972
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.5
Skewness Skewness skewness0.369
Kurtosis Kurtosis kurtosis-0.556
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14270000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.927; Stabil: 1.000; Sysdev: 0.177; Positv: 1.000; Valcen: 0.945; Smooth: 0.804

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5tkda_
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_idd5tkdb_
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_id5tkdA01
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_id5tkdA02
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_id5tkdB01
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_id5tkdB02
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)