2XM8	Transferase	date	Jul 26, 2010
title	Co-Crystal Structure Of A Small Molecule Inhibitor Bound To Domain Of Chk2
authors	J.J.Caldwell, E.J.Welsh, C.Matijssen, V.E.Anderson, L.Antoni, K.B F.Urban, A.Hayes, F.I.Raynaud, L.J.Rigoreau, T.Raynham, G.W.Aher L.H.Pearl, A.W.Oliver, M.D.Garrett, I.Collins
compound		source
Molecule: Serinethreonine-Protein Kinase Chk2 Chain: A Fragment: Kinase Domain, Residues 210-531 Synonym: Cds1, Checkpoint Kinase 2 Ec: 2.7.11.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta2 De3(Plyss) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pthree-E
symmetry	Space Group: P 32 2 1	R_factor 0.263 R_Free 0.323
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.110 90.110 91.070 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.40 Å
ligand	B4W BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structure-Based Design of Potent and Selective 2-(Quinazolin-2-yl)phenol Inhibitors of Checkpoint Kinase 2., Caldwell JJ, Welsh EJ, Matijssen C, Anderson VE, Antoni L, Boxall K, Urban F, Hayes A, Raynaud FI, Rigoreau LJ, Raynham T, Aherne GW, Pearl LH, Oliver AW, Garrett MD, Collins I, J Med Chem. 2010 Dec 27. PMID:21186793

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (2xm8.pdb1.gz) 75 Kb LPC: Ligand-Protein Contacts for 2XM8 CSU: Contacts of Structural Units for 2XM8 Structure Factors (305 Kb) Retrieve 2XM8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XM8 from S2C, [Save to disk] Re-refined 2xm8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XM8 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 2XM8

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 2XM8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xm8_A] [2xm8] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 2XM8: [S_TKc ] by SMART

Other resources with information on 2XM8

Community annotation for 2XM8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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