8pnz

Discovery and Optimisation of Potent, Efficacious and Selective Inhibitors Targeting EGFR Exon20 Insertion Mutations. Compound 16 bound to EGFR

Method: X-RAY DIFFRACTION Dmax: 71.7 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 2I0 1-[(3~{S})-3-[4-(6,7-dimethoxyquinazolin-4-yl)-3-(3-methoxyphenyl)pyrazol-1-yl]pyrrolidin-1-yl]propan-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293.15 K;0.68M Na3Cit pHed to pH 7.5 using conc HCl Resolution 2.51 Å R-free 0.284

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 2–329; 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 8pnz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8pnz
Deposition date deposition_date2023-07-03
Structure title titleDiscovery and Optimisation of Potent, Efficacious and Selective Inhibitors Targeting EGFR Exon20 Insertion Mutations. Compound 16 bound to EGFR
Keywords keywordsEGFR, Exon 20 insertion, non-small cell lung cancer, oncology, 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_guinier21.38
Radius of gyration Rg (electron density) rg_electron20.24
Forward intensity I(0) i020944700.00
Molecular weight molecular_weight35859.0 kDa
Excluded volume excluded_volume45382 ų
Envelope volume envelope_volume54447 ų
Hydration-shell volume shell_volume22231 ų
Envelope diameter envelope_diameter71.8
Shell Rg shell_rg27.22
Envelope Rg envelope_rg20.74
Shape Rg shape_rg20.21
Total Rg total_rg21.30
Total atoms total_atoms2519
Residues n_residues311
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 dmax71.7
Rg (real space) rg_real21.28
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real2.0940e+07
I(0) uncertainty (real space) i0_real_error2.4480e+05
Rg (reciprocal space) rg_reciprocal21.30
I(0) (reciprocal space) i0_reciprocal20940000.0000
Solution quality estimate total_estimate0.8817
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.3
Skewness Skewness skewness0.232
Kurtosis Kurtosis kurtosis-0.397
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6216000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.826; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)