9ews

Optimisation of Potent, Efficacious, Selective and Blood-Brain Barrier Penetrating Inhibitors Targeting EGFR Exon20 Insertion Mutations

Method: X-RAY DIFFRACTION Dmax: 63.9 Å Quality: GOOD

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

Epidermal growth factor receptor

Homo sapiens

UniProt P00533

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 695–1022 Not recorded A1H7N 1-[3-pyridin-4-yl-2-[3-(2-pyrimidin-2-ylethynyl)phenyl]-4,6-dihydropyrrolo[3,4-d]imidazol-5-yl]propan-1-one × 1 IOD IODIDE ION × 15 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;17 % PEG8000, 0.2 M NH4I, 0.1 M PCTP pH 7.5 Resolution 2.44 Å R-free 0.326

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.

383 other PDB entries and 565 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EGFR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–332; UniProt 695–1022

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 9ews

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9ews
Deposition date deposition_date2024-04-04
最后修订 last_revision2024-11-06
Structure title titleOptimisation of Potent, Efficacious, Selective and Blood-Brain Barrier Penetrating Inhibitors Targeting EGFR Exon20 Insertion Mutations
Keywords keywordsEGFR, exon20 insertion, NPG, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.81
Radius of gyration Rg (electron density) rg_electron19.06
Forward intensity I(0) i021359700.00
Molecular weight molecular_weight33336.0 kDa
Excluded volume excluded_volume40462 ų
Envelope volume envelope_volume46037 ų
Hydration-shell volume shell_volume20151 ų
Envelope diameter envelope_diameter67.5
Shell Rg shell_rg25.46
Envelope Rg envelope_rg19.36
Shape Rg shape_rg19.06
Total Rg total_rg19.87
Total atoms total_atoms2225
Residues n_residues273
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 dmax63.9
Rg (real space) rg_real19.72
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real2.1360e+07
I(0) uncertainty (real space) i0_real_error2.8930e+05
Rg (reciprocal space) rg_reciprocal19.74
I(0) (reciprocal space) i0_reciprocal21360000.0000
Solution quality estimate total_estimate0.8026
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.270
Kurtosis Kurtosis kurtosis-0.277
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5371000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.811; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)