3zon

Human TYK2 pseudokinase domain bound to a kinase inhibitor

Method: X-RAY DIFFRACTION Dmax: 60.2 Å Quality: EXCELLENT

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 541–873 Fragment:PSEUDOKINASE DOMAIN, RESIDUES 541-873 IK1 5-PHENYL-2-UREIDOTHIOPHENE-3-CARBOXAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;0.1M MES PH 6.5, 12%(W/V) PEG 20000 Resolution 2.15 Å R-free 0.268

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 72 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 3–335; UniProt 541–873

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 3zon

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3zon
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3zon
Deposition date deposition_date2013-02-22
Structure title titleHuman TYK2 pseudokinase domain bound to a kinase inhibitor
Keywords keywordsTRANSFERASE, JAK; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.40
Radius of gyration Rg (electron density) rg_electron18.23
Forward intensity I(0) i015181800.00
Molecular weight molecular_weight29276.0 kDa
Excluded volume excluded_volume36660 ų
Envelope volume envelope_volume42292 ų
Hydration-shell volume shell_volume19228 ų
Envelope diameter envelope_diameter59.7
Shell Rg shell_rg24.63
Envelope Rg envelope_rg18.44
Shape Rg shape_rg18.24
Total Rg total_rg19.14
Total atoms total_atoms2062
Residues n_residues261
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 dmax60.2
Rg (real space) rg_real19.28
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real1.5180e+07
I(0) uncertainty (real space) i0_real_error1.6400e+05
Rg (reciprocal space) rg_reciprocal19.30
I(0) (reciprocal space) i0_reciprocal15180000.0000
Solution quality estimate total_estimate0.9033
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.7
Skewness Skewness skewness0.164
Kurtosis Kurtosis kurtosis-0.454
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha4487000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.997

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_idd3zona_
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 (2 domains)

Domain ID domain_id3zonA01
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_id3zonA02
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)