2XEY	Transferase	date	May 19, 2010
title	Crystal Structure Of Checkpoint Kinase 1 (Chk1) In Complex W Inhibitors
authors	T.P.Matthews, T.Mchardy, S.Klair, K.Boxall, M.Fisher, M.Cherry, C. G.J.Addison, J.Ellard, G.W.Aherne, I.M.Westwood, R.Van Montfort M.D.Garrett, J.C.Reader, I.Collins
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Kinase Domain, Residues 1-289 Synonym: Checkpoint Kinase 1, Chek1, Chk1 Ec: 2.7.11.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9
symmetry	Space Group: P 1 21 1	R_factor 0.219 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.970 65.660 57.960 90.00 93.91 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	YVQ BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Design and evaluation of 3,6-di(hetero)aryl imidazo[1,2-a]pyrazines as inhibitors of checkpoint and other kinases., Matthews TP, McHardy T, Klair S, Boxall K, Fisher M, Cherry M, Allen CE, Addison GJ, Ellard J, Aherne GW, Westwood IM, Montfort RV, Garrett MD, Reader JC, Collins I, Bioorg Med Chem Lett. 2010 May 27. PMID:20561787

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk] Biological Unit Coordinates (2xey.pdb1.gz) 86 Kb LPC: Ligand-Protein Contacts for 2XEY CSU: Contacts of Structural Units for 2XEY Structure Factors (475 Kb) Retrieve 2XEY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XEY from S2C, [Save to disk] Re-refined 2xey structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XEY in 3D

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Visual 3D analysis of 2XEY

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 2XEY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xey_A] [2xey] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 2XEY: [S_TKc ] by SMART

Other resources with information on 2XEY

Community annotation for 2XEY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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