6aak

Crystal structure of JAK3 in complex with peficitinib

Method: X-RAY DIFFRACTION Dmax: 148.8 Å Quality: GOOD

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

Tyrosine-protein kinase JAK3

OrganismNot specified

UniProt P52333

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 814–1100 Chain B; UniProt 814–1100 Fragment:KINASE DOMAIN, UNP residues 814-1100 Mutation:C1040S, C1048S Non-standard monomer:Yes (specific site not provided by mmCIF) 9T6 4-[[(1S,3R)-5-oxidanyl-2-adamantyl]amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;buffer, salt, precipitant Resolution 2.67 Å R-free 0.326
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 814–1100 Chain D; UniProt 814–1100 Fragment:KINASE DOMAIN, UNP residues 814-1100 Mutation:C1040S, C1048S Non-standard monomer:Yes (specific site not provided by mmCIF) 9T6 4-[[(1S,3R)-5-oxidanyl-2-adamantyl]amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;buffer, salt, precipitant Resolution 2.67 Å R-free 0.326

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.

41 other PDB entries and 69 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name JAK3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–287; UniProt 814–1100 Author chain B; PDBConstruct 1–287; UniProt 814–1100 Author chain C; PDBConstruct 1–287; UniProt 814–1100 Author chain D; PDBConstruct 1–287; UniProt 814–1100

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 6aak

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6aak
Deposition date deposition_date2018-07-18
Structure title titleCrystal structure of JAK3 in complex with peficitinib
Keywords keywordsprotein kinase, TRANSFERASE-INHIBITOR complex; TRANSFERASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.81
Radius of gyration Rg (electron density) rg_electron42.83
Forward intensity I(0) i0231962000.00
Molecular weight molecular_weight124510.0 kDa
Excluded volume excluded_volume155830 ų
Envelope volume envelope_volume223140 ų
Hydration-shell volume shell_volume45466 ų
Envelope diameter envelope_diameter149.2
Shell Rg shell_rg45.13
Envelope Rg envelope_rg41.85
Shape Rg shape_rg42.83
Total Rg total_rg42.97
Total atoms total_atoms8761
Residues n_residues1098
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 dmax148.8
Rg (real space) rg_real43.06
Rg uncertainty (real space) rg_real_error1.60
I(0) (real space) i0_real2.3200e+08
I(0) uncertainty (real space) i0_real_error4.8870e+06
Rg (reciprocal space) rg_reciprocal42.81
I(0) (reciprocal space) i0_reciprocal231900000.0000
Solution quality estimate total_estimate0.8481
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary56.3
Skewness Skewness skewness0.426
Kurtosis Kurtosis kurtosis-0.430
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28830000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.780; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.828; Smooth: 0.852

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id6aakA01
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_id6aakA02
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_id6aakB01
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_id6aakB02
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_id6aakC01
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_id6aakC02
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_id6aakD01
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_id6aakD02
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)