8flh

Bruton's tyrosine kinase in complex with an orthosteric inhibitor

Method: X-RAY DIFFRACTION Dmax: 63.0 Å Quality: REASONABLE

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

Tyrosine-protein kinase BTK

Homo sapiens

UniProt Q06187

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 382–659 Fragment:Protein kinase domain residues 382-659 DMS DIMETHYL SULFOXIDE × 2 Y8H 2-(3,5-dichloroanilino)-1-{(3R)-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]azepan-1-yl}ethan-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;277 K;bis-tris, ammonium salt, PEG Resolution 1.55 Å R-free 0.229

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.

158 other PDB entries and 227 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BTK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–283; UniProt 382–659

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 8flh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8flh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8flh
Deposition date deposition_date2022-12-21
Structure title titleBruton's tyrosine kinase in complex with an orthosteric inhibitor
Keywords keywordstyrosine protein kinase BTK, LIGASE, 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_guinier19.77
Radius of gyration Rg (electron density) rg_electron18.78
Forward intensity I(0) i016213600.00
Molecular weight molecular_weight30900.0 kDa
Excluded volume excluded_volume38855 ų
Envelope volume envelope_volume44547 ų
Hydration-shell volume shell_volume19733 ų
Envelope diameter envelope_diameter64.6
Shell Rg shell_rg25.20
Envelope Rg envelope_rg19.06
Shape Rg shape_rg18.79
Total Rg total_rg19.71
Total atoms total_atoms2166
Residues n_residues266
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 dmax63.0
Rg (real space) rg_real19.67
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.6210e+07
I(0) uncertainty (real space) i0_real_error1.8640e+05
Rg (reciprocal space) rg_reciprocal19.69
I(0) (reciprocal space) i0_reciprocal16210000.0000
Solution quality estimate total_estimate0.6326
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.237
Kurtosis Kurtosis kurtosis-0.360
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5161000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.864; Stabil: 0.999; Sysdev: 0.210; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8flhA01
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)