9na2

IRAK4 in Complex with Compound 9

Method: X-RAY DIFFRACTION Dmax: 85.5 Å Quality: REASONABLE

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

Interleukin-1 receptor-associated kinase 4

Homo sapiens

UniProt Q9NWZ3

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 160–460 Fragment:kinase domain Non-standard monomer:Yes (specific site not provided by mmCIF) A1BW0 (6P)-6-[(8R)-3-cyanopyrrolo[1,2-b]pyridazin-7-yl]-N-[(2R)-2-fluoro-3-hydroxy-3-methylbutyl]-4-(methylamino)pyridine-3-carboxamide × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;2.15 M ammonium sulfate, 100 mM Hepes-NaOH at pH 7.0 Resolution 1.99 Å R-free 0.246
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 160–460 Fragment:kinase domain Non-standard monomer:Yes (specific site not provided by mmCIF) A1BW0 (6P)-6-[(8R)-3-cyanopyrrolo[1,2-b]pyridazin-7-yl]-N-[(2R)-2-fluoro-3-hydroxy-3-methylbutyl]-4-(methylamino)pyridine-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;2.15 M ammonium sulfate, 100 mM Hepes-NaOH at pH 7.0 Resolution 1.99 Å R-free 0.246

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.

95 other PDB entries and 275 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IRAK4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–304; UniProt 160–460 Author chain B; PDBConstruct 4–304; UniProt 160–460

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 9na2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9na2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9na2
Deposition date deposition_date2025-02-11
Structure title titleIRAK4 in Complex with Compound 9
Keywords keywordsKinase, Phosphorylated, Signaling Protein, Inhibitor Complex, IMMUNE SYSTEM, TRANSFERASE-INHIBITOR complex; IMMUNE SYSTEM,TRANSFERASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.16
Radius of gyration Rg (electron density) rg_electron26.32
Forward intensity I(0) i0140751000.00
Molecular weight molecular_weight61652.0 kDa
Excluded volume excluded_volume59094 ų
Envelope volume envelope_volume102260 ų
Hydration-shell volume shell_volume32064 ų
Envelope diameter envelope_diameter90.5
Shell Rg shell_rg33.96
Envelope Rg envelope_rg26.36
Shape Rg shape_rg26.27
Total Rg total_rg26.99
Total atoms total_atoms4644
Residues n_residues574
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 dmax85.5
Rg (real space) rg_real27.10
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real1.4080e+08
I(0) uncertainty (real space) i0_real_error2.2480e+06
Rg (reciprocal space) rg_reciprocal27.12
I(0) (reciprocal space) i0_reciprocal140800000.0000
Solution quality estimate total_estimate0.7361
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.0
Skewness Skewness skewness0.268
Kurtosis Kurtosis kurtosis-0.469
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23910000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 0.267; Positv: 1.000; Valcen: 1.000; Smooth: 0.957

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (2)

9. Files and Curves (10)