9nis

Alflutinib in complex with WT EGFR

Method: X-RAY DIFFRACTION Dmax: 65.3 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 696–1022 Fragment:kinase domain (UNP residues 696-1022) A1BYK Alflutinib, bound form × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;0.1 M MES, 1.0 M sodium citrate, 0.5 mM TCEP Resolution 2.23 Å R-free 0.262

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 1–327; UniProt 696–1022

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 9nis

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9nis
Deposition date deposition_date2025-02-26
最后修订 last_revision2025-10-08
Structure title titleAlflutinib in complex with WT EGFR
Keywords keywordsDrug Discovery, Cancer, Drug Resistance, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.23
Radius of gyration Rg (electron density) rg_electron19.44
Forward intensity I(0) i033204600.00
Molecular weight molecular_weight30190.0 kDa
Excluded volume excluded_volume29448 ų
Envelope volume envelope_volume48108 ų
Hydration-shell volume shell_volume20563 ų
Envelope diameter envelope_diameter68.4
Shell Rg shell_rg26.00
Envelope Rg envelope_rg19.82
Shape Rg shape_rg19.43
Total Rg total_rg20.13
Total atoms total_atoms2287
Residues n_residues281
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 dmax65.3
Rg (real space) rg_real20.17
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real3.3200e+07
I(0) uncertainty (real space) i0_real_error4.1970e+05
Rg (reciprocal space) rg_reciprocal20.18
I(0) (reciprocal space) i0_reciprocal33200000.0000
Solution quality estimate total_estimate0.8173
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.276
Kurtosis Kurtosis kurtosis-0.371
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9358000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.874; Stabil: 1.000; 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 (3)

8. Citations (1)

9. Files and Curves (10)