7k1i

EGFR kinase (L858R/V948R) in complex with allosteric inhibitor JBJ-09-063

Method: X-RAY DIFFRACTION Dmax: 66.1 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 695–1022 Fragment:kinase domain Mutation:L858R, V948R MG MAGNESIUM ION × 2 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 VNS (2R)-2-(5-fluoro-2-hydroxyphenyl)-2-{6-[4-(1-methylpiperidin-4-yl)phenyl]-1-oxo-1,3-dihydro-2H-isoindol-2-yl}-N-(1,3-thiazol-2-yl)acetamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;0.1 M Bis-Tris pH 5.5, 28% (w/v) PEG 3350 Resolution 3.20 Å R-free 0.311

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 4–331; 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 7k1i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7k1i
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7k1i
Deposition date deposition_date2020-09-07
Structure title titleEGFR kinase (L858R/V948R) in complex with allosteric inhibitor JBJ-09-063
Keywords keywordsEGFR, ErbB1, kinase, inhibitor, 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_guinier20.35
Radius of gyration Rg (electron density) rg_electron19.59
Forward intensity I(0) i019834900.00
Molecular weight molecular_weight34196.0 kDa
Excluded volume excluded_volume43016 ų
Envelope volume envelope_volume49588 ų
Hydration-shell volume shell_volume20994 ų
Envelope diameter envelope_diameter71.9
Shell Rg shell_rg26.21
Envelope Rg envelope_rg20.04
Shape Rg shape_rg19.58
Total Rg total_rg20.55
Total atoms total_atoms2395
Residues n_residues288
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 dmax66.1
Rg (real space) rg_real20.29
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real1.9830e+07
I(0) uncertainty (real space) i0_real_error2.7650e+05
Rg (reciprocal space) rg_reciprocal20.30
I(0) (reciprocal space) i0_reciprocal19840000.0000
Solution quality estimate total_estimate0.8059
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.295
Kurtosis Kurtosis kurtosis-0.266
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3784000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.826; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7k1iA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id7k1iA02
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)