1XKK	Transferase	date	Sep 29, 2004
title	Egfr Kinase Domain Complexed With A Quinazoline Inhibitor- G
authors	E.R.Wood, A.T.Truesdale, O.B.Mcdonald, D.Yuan, A.Hassell, S.H.Dic B.Ellis, C.Pennisi, E.Horne, K.Lackey, K.J.Alligood, D.W.Rusnak, T.M.Gilmer, L.M.Shewchuk
compound		source
Molecule: Epidermal Growth Factor Receptor Chain: A Fragment: Egfr Kinase Domain Synonym: Receptor Protein-Tyrosine Kinase Erbb-1 Ec: 2.7.1.112 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Egfr, Erbb1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfastbac
symmetry	Space Group: P 21 21 21	R_factor 0.209 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.653 67.144 102.880 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	FMM, PO4 BindingDB	enzyme	Transferase E.C.2.7.1.112 BRENDA
note	1XKK (Molecule of the Month:pdb126)
related structures	by homologous chain: 1M14
Gene Ontology	Chain Function Process Component A
Primary reference	A unique structure for epidermal growth factor receptor bound to GW572016 (Lapatinib): relationships among protein conformation, inhibitor off-rate, and receptor activity in tumor cells., Wood ER, Truesdale AT, McDonald OB, Yuan D, Hassell A, Dickerson SH, Ellis B, Pennisi C, Horne E, Lackey K, Alligood KJ, Rusnak DW, Gilmer TM, Shewchuk L, Cancer Res 2004 Sep 15;64(18):6652-9. PMID:15374980

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1xkk.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1XKK CSU: Contacts of Structural Units for 1XKK Likely Quarternary Molecular Structure file(s) for 1XKK Structure Factors (188 Kb) Retrieve 1XKK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XKK from S2C, [Save to disk] Re-refined 1xkk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XKK 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 1XKK

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 1XKK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xkka_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xkk_A] [1xkk] SWISS-PROT database: [P00533] Domain organization of [EGFR_HUMAN] by SWISSPFAM Domain found in 1XKK: [TyrKc ] by SMART

Other resources with information on 1XKK

Community annotation for 1XKK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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