2YM3	Transferase	date	Jun 06, 2011
title	Crystal Structure Of Checkpoint Kinase 1 (Chk1) In Complex W Inhibitors
authors	J.C.Reader, T.P.Matthews, S.Klair, K.M.J.Cheung, J.Scanlon, N.Pro G.Addison, J.Ellard, N.Piton, S.Taylor, M.Cherry, M.Fisher, K.Box S.Burns, M.I.Walton, I.M.Westwood, A.Hayes, P.Eve, M.Valenti, A.H G.Box, R.L.M.Vanmontfort, D.H.Williams, G.W.Aherne, F.I.Raynaud S.A.Eccles, M.D.Garrett, I.Collins
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Kinase Domain, Residues 1-289 Synonym: Checkpoint Kinase 1 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 0.178 R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.050 65.790 58.140 90.00 94.25 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	EDO, YM3	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structure-Guided Evolution of Potent and Selective CHK1 Inhibitors through Scaffold Morphing., Reader JC, Matthews TP, Klair S, Cheung KM, Scanlon J, Proisy N, Addison G, Ellard J, Piton N, Taylor S, Cherry M, Fisher M, Boxall K, Burns S, Walton MI, Westwood IM, Hayes A, Eve P, Valenti M, de Haven Brandon A, Box G, van Montfort RL, Williams DH, Aherne GW, Raynaud FI, Eccles SA, Garrett MD, Collins I, J Med Chem. 2011 Dec 22;54(24):8328-42. Epub 2011 Nov 23. PMID:22111927

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (2ym3.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 2YM3 CSU: Contacts of Structural Units for 2YM3 Structure Factors (1065 Kb) Retrieve 2YM3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YM3 from S2C, [Save to disk] Re-refined 2ym3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2YM3 in 3D

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Visual 3D analysis of 2YM3

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 2YM3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ym3] [2ym3_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 2YM3: [S_TKc ] by SMART

Other resources with information on 2YM3

Community annotation for 2YM3 at PDBWiki (http://pdbwiki.org)

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