4I22	Structure of the monomeric (V948R)gefitinib/erlotinib resistant double mutant (L858R+T790M) EGFR kinase domain co-crystallized with gefitinib	date
authors	Gajiwala, K.S., Feng, J., Ferre, R., Ryan, K., Brodsky, O., Stewart, A.
compound		source
symmetry		R_factor R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.71
ligand	IRE, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Insights 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] (56 Kb) [Save to disk] Biological Unit Coordinates (4i22.pdb1.gz) 52 Kb Biological Unit Coordinates (4i22.pdb2.gz) 101 Kb LPC: Ligand-Protein Contacts for 4I22 CSU: Contacts of Structural Units for 4I22 Structure Factors (287 Kb) Retrieve 4I22 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4I22 from S2C, [Save to disk] Re-refined 4i22 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4I22 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 4I22

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 3D motif for 4I22, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4i22_A] [4i22] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4I22: [TyrKc ] by SMART

Other resources with information on 4I22

Community annotation for 4I22 at PDBWiki (http://pdbwiki.org)

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