› 4wkq

X-ray diffraction
1.85Å resolution

1.85 angstrom structure of EGFR kinase domain with gefitinib

Released:
DOI: 10.2210/pdb4wkq/pdb
PDB entry 4wkq coloured by chain, front view.
PDB entry 4wkq coloured by chain, side view.
PDB entry 4wkq coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Yosaatmadja Y, Squire CJ

Function and Biology Details

Reaction catalysed: 
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132671 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Epidermal growth factor receptor Chain: A
Molecule details ›
Chain: A
Length: 330 amino acids
Theoretical weight: 37.58 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P00533 (Residues: 696-1022; Coverage: 28%)
Gene names: EGFR, ERBB, ERBB1, HER1
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand IRE 1 x IRE
Ligand NA 1 x NA
Ligand MES 1 x MES
1 modified residue:
Ligand CSX 1 x CSX

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: I23
Unit cell:
a: 143.714Å b: 143.714Å c: 143.714Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.194 0.225
Expression system: Spodoptera frugiperda

Quick links