7n5o

Fragment-Based Discovery of a Novel Bruton's Tyrosine Kinase Inhibitor

Method: X-RAY DIFFRACTION Dmax: 64.4 Å Quality: GOOD

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 416–693 Fragment:UNP residues 416-693 IMD IMIDAZOLE × 1 PGO S-1,2-PROPANEDIOL × 1 0BQ 5-(1H-benzimidazol-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;10% polyethylene glycol 4000, 20% glycerol, 0.1M imidazole/MES, pH 6.5 and 0.12M alcohol mixture Resolution 1.25 Å R-free 0.196

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 Q06187-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–283; UniProt 416–693

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 7n5o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7n5o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7n5o
Deposition date deposition_date2021-06-06
Structure title titleFragment-Based Discovery of a Novel Bruton's Tyrosine Kinase Inhibitor
Keywords keywords;cytoplasmic tyrosine kinase, transcriptional regulation, nuclear factor-kappaB, TRANSFERASE, TRANSFERASE-TRANSFERASE inhibitor complex ;; TRANSFERASE/TRANSFERASE inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.87
Radius of gyration Rg (electron density) rg_electron19.06
Forward intensity I(0) i032675500.00
Molecular weight molecular_weight29643.0 kDa
Excluded volume excluded_volume28791 ų
Envelope volume envelope_volume46411 ų
Hydration-shell volume shell_volume20249 ų
Envelope diameter envelope_diameter69.2
Shell Rg shell_rg25.55
Envelope Rg envelope_rg19.36
Shape Rg shape_rg19.06
Total Rg total_rg19.74
Total atoms total_atoms2237
Residues n_residues270
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 dmax64.4
Rg (real space) rg_real19.79
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real3.2680e+07
I(0) uncertainty (real space) i0_real_error4.3360e+05
Rg (reciprocal space) rg_reciprocal19.80
I(0) (reciprocal space) i0_reciprocal32680000.0000
Solution quality estimate total_estimate0.8126
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.5
Skewness Skewness skewness0.275
Kurtosis Kurtosis kurtosis-0.332
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8291000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.854; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7n5oA01
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)