9gc4

Highly optimized CNS penetrant inhibitors of EGFR Exon20 Insertion Mutations

Method: X-RAY DIFFRACTION Dmax: 84.3 Å Quality: EXCELLENT

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 A1IZ7 1-[2-[3-(3-chloranyl-6-fluoranyl-pyridin-2-yl)oxyphenyl]-3-pyrimidin-4-yl-4,6-dihydropyrrolo[3,4-d]imidazol-5-yl]propan-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;alcohols 10%, MB1 0.1M pH 6.5, EDO_P8K 30%w/v (morpheus screen D2) Resolution 2.42 Å R-free 0.248
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 695–1022 Chain D; UniProt 695–1022 Not recorded A1IZ7 1-[2-[3-(3-chloranyl-6-fluoranyl-pyridin-2-yl)oxyphenyl]-3-pyrimidin-4-yl-4,6-dihydropyrrolo[3,4-d]imidazol-5-yl]propan-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;alcohols 10%, MB1 0.1M pH 6.5, EDO_P8K 30%w/v (morpheus screen D2) Resolution 2.42 Å R-free 0.248

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 564 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 Author chain B; PDBConstruct 2–332; UniProt 695–1022 Author chain D; 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 9gc4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9gc4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9gc4
Deposition date deposition_date2024-08-01
Structure title titleHighly optimized CNS penetrant inhibitors of EGFR Exon20 Insertion Mutations
Keywords keywordsEGFR, Exon20, 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_guinier26.38
Radius of gyration Rg (electron density) rg_electron25.68
Forward intensity I(0) i0139163000.00
Molecular weight molecular_weight62995.0 kDa
Excluded volume excluded_volume61294 ų
Envelope volume envelope_volume103120 ų
Hydration-shell volume shell_volume32803 ų
Envelope diameter envelope_diameter89.0
Shell Rg shell_rg33.61
Envelope Rg envelope_rg25.80
Shape Rg shape_rg25.68
Total Rg total_rg26.29
Total atoms total_atoms4768
Residues n_residues587
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 dmax84.3
Rg (real space) rg_real26.30
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real1.3920e+08
I(0) uncertainty (real space) i0_real_error1.6920e+06
Rg (reciprocal space) rg_reciprocal26.33
I(0) (reciprocal space) i0_reciprocal139200000.0000
Solution quality estimate total_estimate0.9013
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.9
Skewness Skewness skewness0.248
Kurtosis Kurtosis kurtosis-0.487
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha31810000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)