2ITO: EGFR kinase domain G719S mutation

Crystal structure of EGFR kinase domain G719S mutation in complex with Iressa. Determined by X-ray diffraction at 3.25 Å resolution. Released 3 Apr 2007.

Method
X-ray diffraction
Resolution
3.25 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
2,484
Mol. weight
37.78 kDa
Ligands
IRE
Released
3 Apr 2007

Explore 2ITO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2ITO contains 20 α-helices and 17 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 20 helices, 17 β-strands

ElementResiduesLengthSheet
α-helix702-7054
β-strand70611
α-helix707-7082
α-helix709-7113
β-strand714-71961
β-strand724-73181
β-strand73912
β-strand740-74781
α-helix753-76816
β-strand77113
β-strand77413
β-strand777-78151
β-strand787-79151
β-strand79713
α-helix798-8047
α-helix811-83020
β-strand833-83424
α-helix840-8423
β-strand843-84753
β-strand850-85343
β-strand860-86124
α-helix878-8803
α-helix883-8886
α-helix893-90816
α-helix912-9132
α-helix920-9223
α-helix923-9297
α-helix933-9364
β-strand93915
α-helix941-9499
α-helix959-9602
α-helix961-97111
α-helix975-9773
β-strand97915
α-helix984-9863
β-strand101012
α-helix1013-10153

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Epidermal growth factor receptorAprotein327HOMO SAPIENSP00533 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2ITO_1 EPIDERMAL GROWTH FACTOR RECEPTOR (chains A)
GEAPNQALLRILKETEFKKIKVLSSGAFGTVYKGLWIPEGEKVKIPVAIKELREATSPKA
NKEILDEAYVMASVDNPHVCRLLGICLTSTVQLITQLMPFGCLLDYVREHKDNIGSQYLL
NWCVQIAKGMNYLEDRRLVHRDLAARNVLVKTPQHVKITDFGLAKLLGAEEKEYHAEGGK
VPIKWMALESILHRIYTHQSDVWSYGVTVWELMTFGSKPYDGIPASEISSILEKGERLPQ
PPICTIDVYMIMVKCWMIDADSRPKFRELIIEFSKMARDPQRYLVIQGDERMHLPSPTDS
NFYRALMDEEDMDDVVDADEYLIPQQG

Ligands and cofactors

IDNameFormulaCopies
IREGefitinibC22 H24 Cl F N4 O31

Primary citation

Structures of Lung Cancer-Derived Egfr Mutants and Inhibitor Complexes: Mechanism of Activation and Insights Into Differential Inhibitor Sensitivity. Yun, C.-H., Boggon, T.J., Li, Y. et al. Cancer Cell (2007) 11:217. DOI 10.1016/J.CCR.2006.12.017 · PubMed

Other PDB entries of the same protein (UniProt P00533 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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2ITO is part of these collections:

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