2YEX	Transferase	date	Mar 31, 2011
title	Synthesis And Evaluation Of Triazolones As Checkpoint Kinase 1 Inhibitors
authors	J.A.Read, J.Breed, H.Haye, E.Mccall, A.Vallentine, A.White
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Chk1kd, Residues 1-276 Synonym: Chk1 Checkpoint Kinase 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_strain: Sf9
symmetry	Space Group: P 21 21 21	R_factor 0.13352 R_Free 0.16415
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.352 70.770 104.327 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.30 Å
ligand	GOL, SO4, YEX BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Synthesis and evaluation of triazolones as checkpoint kinase 1 inhibitors., Oza V, Ashwell S, Brassil P, Breed J, Ezhuthachan J, Deng C, Grondine M, Horn C, Liu D, Lyne P, Newcombe N, Pass M, Read J, Su M, Toader D, Yu D, Yu Y, Zabludoff S, Bioorg Med Chem Lett. 2012 Mar 15;22(6):2330-7. Epub 2012 Feb 1. PMID:22342147

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (2yex.pdb1.gz) 108 Kb LPC: Ligand-Protein Contacts for 2YEX CSU: Contacts of Structural Units for 2YEX Structure Factors (815 Kb) Retrieve 2YEX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YEX from S2C, [Save to disk] Re-refined 2yex structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2YEX 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 2YEX

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 2YEX, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 2YEX

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

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