2YWP	Transferase	date	Apr 21, 2007
title	Crystal Structure Of Chk1 With A Urea Inhibitor
authors	C.Park
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Residues 2-270 Ec: 2.7.11.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Chek1, Chk1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.218 R_Free 0.297
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.863 65.513 57.840 90.00 94.07 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	A42 BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
note	2YWP supersedes 2FGA
Gene Ontology	Chain Function Process Component A
Primary reference	Synthesis and biological evaluation of 1-(2,4,5-trisubstituted phenyl)-3-(5-cyanopyrazin-2-yl)ureas as potent Chk1 kinase inhibitors., Li G, Hasvold LA, Tao ZF, Wang GT, Gwaltney SL 2nd, Patel J, Kovar P, Credo RB, Chen Z, Zhang H, Park C, Sham HL, Sowin T, Rosenberg SH, Lin NH, Bioorg Med Chem Lett. 2006 Apr 15;16(8):2293-8. Epub 2006 Jan 30. PMID:16446090

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (2ywp.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 2YWP CSU: Contacts of Structural Units for 2YWP Likely Quarternary Molecular Structure file(s) for 2YWP Retrieve 2YWP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2YWP from S2C, [Save to disk]

View 2YWP 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 2YWP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2YWP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ywp] [2ywp_A] SWISS-PROT database: [O14757] Domain organization of [CHK1_HUMAN] by SWISSPFAM Domain found in 2YWP: [S_TKc ] by SMART

Other resources with information on 2YWP

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

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