4jq7

Crystal structure of EGFR kinase domain in complex with compound 2a

Method: X-RAY DIFFRACTION Dmax: 61.0 Å Quality: REASONABLE

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 696–1021 Fragment:tyrosine kinase domain, UNP residues 696-1021 KJQ (2S)-2-[(5,6-diphenylfuro[2,3-d]pyrimidin-4-yl)amino]-2-phenylethanol × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;1.0M Ammonium citrate tribase, 0.1M Bis-Tris propane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.73 Å R-free 0.237

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 3–328; UniProt 696–1021

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 4jq7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4jq7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4jq7
Deposition date deposition_date2013-03-20
Structure title titleCrystal structure of EGFR kinase domain in complex with compound 2a
Keywords keywordsTransferase, tyrosine kinase domain, ATP-binding domain, autophosphorylation, 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_guinier22.39
Radius of gyration Rg (electron density) rg_electron21.56
Forward intensity I(0) i019496800.00
Molecular weight molecular_weight34692.0 kDa
Excluded volume excluded_volume43955 ų
Envelope volume envelope_volume54721 ų
Hydration-shell volume shell_volume21761 ų
Envelope diameter envelope_diameter93.0
Shell Rg shell_rg27.44
Envelope Rg envelope_rg22.95
Shape Rg shape_rg21.56
Total Rg total_rg22.36
Total atoms total_atoms2440
Residues n_residues303
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 dmax61.0
Rg (real space) rg_real20.94
Rg uncertainty (real space) rg_real_error0.11
I(0) (real space) i0_real1.8580e+07
I(0) uncertainty (real space) i0_real_error1.8960e+05
Rg (reciprocal space) rg_reciprocal22.50
I(0) (reciprocal space) i0_reciprocal19500000.0000
Solution quality estimate total_estimate0.6826
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.283
Kurtosis Kurtosis kurtosis-0.344
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha1.8550
Highest regularization parameter α highest_alpha4927000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.001; Oscil: 0.974; Stabil: 0.989; Sysdev: 0.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.002

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4jq7a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (2 domains)

Domain ID domain_id4jq7A01
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_id4jq7A02
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)