9r9j

IRAK4 in complex with inhibitor

Method: X-RAY DIFFRACTION Dmax: 110.9 Å Quality: GOOD

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 30–336 Non-standard monomer:Yes (specific site not provided by mmCIF) A1JDR ~{N}-[2-(3-methyl-3-oxidanyl-butyl)-6-(2-oxidanylpropan-2-yl)indazol-5-yl]-1-(2-methylpyridin-4-yl)pyrazole-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;2.5 M AMS 0.1 M Hepes pH 6.9-7.7 Resolution 2.39 Å R-free 0.263
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 30–336 Non-standard monomer:Yes (specific site not provided by mmCIF) A1JDR ~{N}-[2-(3-methyl-3-oxidanyl-butyl)-6-(2-oxidanylpropan-2-yl)indazol-5-yl]-1-(2-methylpyridin-4-yl)pyrazole-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;2.5 M AMS 0.1 M Hepes pH 6.9-7.7 Resolution 2.39 Å R-free 0.263
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 30–336 Non-standard monomer:Yes (specific site not provided by mmCIF) A1JDR ~{N}-[2-(3-methyl-3-oxidanyl-butyl)-6-(2-oxidanylpropan-2-yl)indazol-5-yl]-1-(2-methylpyridin-4-yl)pyrazole-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;2.5 M AMS 0.1 M Hepes pH 6.9-7.7 Resolution 2.39 Å R-free 0.263
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 30–336 Non-standard monomer:Yes (specific site not provided by mmCIF) A1JDR ~{N}-[2-(3-methyl-3-oxidanyl-butyl)-6-(2-oxidanylpropan-2-yl)indazol-5-yl]-1-(2-methylpyridin-4-yl)pyrazole-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;2.5 M AMS 0.1 M Hepes pH 6.9-7.7 Resolution 2.39 Å R-free 0.263

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 273 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IRAK4_HUMAN
Isoform Q9NWZ3-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–308; UniProt 30–336 Author chain B; PDBConstruct 2–308; UniProt 30–336 Author chain C; PDBConstruct 2–308; UniProt 30–336 Author chain D; PDBConstruct 2–308; UniProt 30–336

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 9r9j

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9r9j
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9r9j
Deposition date deposition_date2025-05-20
最后修订 last_revision2025-10-01
Structure title titleIRAK4 in complex with inhibitor
Keywords keywordsinhibitor complex phosphorylation signal transduction, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.58
Radius of gyration Rg (electron density) rg_electron32.87
Forward intensity I(0) i0520609000.00
Molecular weight molecular_weight121280.0 kDa
Excluded volume excluded_volume116390 ų
Envelope volume envelope_volume209530 ų
Hydration-shell volume shell_volume51709 ų
Envelope diameter envelope_diameter116.5
Shell Rg shell_rg40.74
Envelope Rg envelope_rg32.86
Shape Rg shape_rg32.84
Total Rg total_rg33.34
Total atoms total_atoms9141
Residues n_residues1133
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 dmax110.9
Rg (real space) rg_real33.50
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real5.2060e+08
I(0) uncertainty (real space) i0_real_error8.5790e+06
Rg (reciprocal space) rg_reciprocal33.55
I(0) (reciprocal space) i0_reciprocal520600000.0000
Solution quality estimate total_estimate0.8830
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.5
Skewness Skewness skewness0.294
Kurtosis Kurtosis kurtosis-0.248
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha55830000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)