4I21 Transferase Transferase Inhibitor date Nov 21, 2012
title Crystal Structure Of L858r + T790m Egfr Kinase Domain In Com Mig6 Peptide
authors K.S.Gajiwala, J.Feng, R.Ferre, K.Ryan, O.Brodsky, A.Stewart
compound source
Molecule: Epidermal Growth Factor Receptor
Chain: A, B
Fragment: Unp Residues 695-1022, Egfr Kinase Domain
Synonym: Proto-Oncogene C-Erbb-1, Receptor Tyrosine-Protein Erbb-1;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Egfr, Erbb, Erbb1, Her1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108

Molecule: Erbb Receptor Feedback Inhibitor 1
Chain: C, D
Fragment: Unp Residues 315-374
Synonym: Mitogen-Inducible Gene 6 Protein, Mig-6
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Errfi1, Mig6
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.230 R_Free 0.279
length a length b length c angle alpha angle beta angle gamma
38.666 66.050 94.518 71.85 87.38 74.26
method X-Ray Diffractionresolution 3.37 Å
enzyme Transferase E.C. BRENDA
A, B

Primary referenceInsights into the Aberrant Activity of Mutant EGFR Kinase Domain and Drug Recognition., Gajiwala KS, Feng J, Ferre R, Ryan K, Brodsky O, Weinrich S, Kath JC, Stewart A, Structure. 2012 Dec 22. pii: S0969-2126(12)00429-7. doi:, 10.1016/j.str.2012.11.014. PMID:23273428
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk]
  • Biological Unit Coordinates (4i21.pdb1.gz) 53 Kb
  • Biological Unit Coordinates (4i21.pdb2.gz) 55 Kb
  • CSU: Contacts of Structural Units for 4I21
  • Structure Factors (90 Kb)
  • Retrieve 4I21 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4I21 from S2C, [Save to disk]
  • Re-refined 4i21 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4I21 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4I21
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4I21, from MSDmotif at EBI
  • Fold representative 4i21 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4i21_B] [4i21_C] [4i21_D] [4i21_A] [4i21]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4I21: [TyrKc ] by SMART
  • Other resources with information on 4I21
  • Community annotation for 4I21 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
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