4y73

Crystal structure of IRAK4 kinase domain with inhibitor

Method: X-RAY DIFFRACTION Dmax: 108.0 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 160–460 Fragment:KINASE DOMAIN Non-standard monomer:Yes (specific site not provided by mmCIF) XPY 5-{[(1R,2S)-2-aminocyclohexyl]amino}-N-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.4;291 K;0.03 M hexammine cobalt (III) chloride 0.2 M sodium acetate 0.05 w/v pluronic F-68 1.9 M sodium malonate pH 6.4 Resolution 2.14 Å R-free 0.217
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) XPY 5-{[(1R,2S)-2-aminocyclohexyl]amino}-N-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.4;291 K;0.03 M hexammine cobalt (III) chloride 0.2 M sodium acetate 0.05 w/v pluronic F-68 1.9 M sodium malonate pH 6.4 Resolution 2.14 Å R-free 0.217
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 160–460 Fragment:KINASE DOMAIN Non-standard monomer:Yes (specific site not provided by mmCIF) XPY 5-{[(1R,2S)-2-aminocyclohexyl]amino}-N-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.4;291 K;0.03 M hexammine cobalt (III) chloride 0.2 M sodium acetate 0.05 w/v pluronic F-68 1.9 M sodium malonate pH 6.4 Resolution 2.14 Å R-free 0.217
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 160–460 Fragment:KINASE DOMAIN Non-standard monomer:Yes (specific site not provided by mmCIF) XPY 5-{[(1R,2S)-2-aminocyclohexyl]amino}-N-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.4;291 K;0.03 M hexammine cobalt (III) chloride 0.2 M sodium acetate 0.05 w/v pluronic F-68 1.9 M sodium malonate pH 6.4 Resolution 2.14 Å R-free 0.217

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
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–302; UniProt 160–460 Author chain B; PDBConstruct 2–302; UniProt 160–460 Author chain C; PDBConstruct 2–302; UniProt 160–460 Author chain D; PDBConstruct 2–302; 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 4y73

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4y73
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4y73
Deposition date deposition_date2015-02-13
Structure title titleCrystal structure of IRAK4 kinase domain with inhibitor
Keywords keywordsKinase, Inhibitor, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.77
Radius of gyration Rg (electron density) rg_electron32.84
Forward intensity I(0) i0288894000.00
Molecular weight molecular_weight133330.0 kDa
Excluded volume excluded_volume165520 ų
Envelope volume envelope_volume211940 ų
Hydration-shell volume shell_volume52409 ų
Envelope diameter envelope_diameter115.2
Shell Rg shell_rg40.83
Envelope Rg envelope_rg32.64
Shape Rg shape_rg32.81
Total Rg total_rg33.53
Total atoms total_atoms9332
Residues n_residues1156
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 dmax108.0
Rg (real space) rg_real33.67
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real2.8890e+08
I(0) uncertainty (real space) i0_real_error4.2880e+06
Rg (reciprocal space) rg_reciprocal33.74
I(0) (reciprocal space) i0_reciprocal288900000.0000
Solution quality estimate total_estimate0.8900
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.3
Skewness Skewness skewness0.272
Kurtosis Kurtosis kurtosis-0.284
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha65190000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.909

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4y73a_
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_idd4y73b_
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_idd4y73c_
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_idd4y73d_
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 (8 domains)

Domain ID domain_id4y73A01
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_id4y73A02
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_id4y73B01
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_id4y73B02
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_id4y73C01
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_id4y73C02
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_id4y73D01
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_id4y73D02
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)