3F9N	Transferase	date	Nov 14, 2008
title	Crystal Structure Of Chk1 Kinase In Complex With Inhibitor 3
authors	Y.Yan, S.Munshi, M.Ikuta
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Chk1 Kinase Domain: Unp Residues 2-307 Ec: 2.7.11.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Gene: Chek1, Chk1 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prad2030
symmetry	Space Group: P 1 21 1	R_factor 0.182 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.060 65.750 58.410 90.00 96.24 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	38M, SO4	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Development of thioquinazolinones, allosteric Chk1 kinase inhibitors., Converso A, Hartingh T, Garbaccio RM, Tasber E, Rickert K, Fraley ME, Yan Y, Kreatsoulas C, Stirdivant S, Drakas B, Walsh ES, Hamilton K, Buser CA, Mao X, Abrams MT, Beck SC, Tao W, Lobell R, Sepp-Lorenzino L, Zugay-Murphy J, Sardana V, Munshi SK, Jezequel-Sur SM, Zuck PD, Hartman GD, Bioorg Med Chem Lett. 2009 Feb 15;19(4):1240-4. Epub 2008 Dec 24. PMID:19155174

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (3f9n.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 3F9N CSU: Contacts of Structural Units for 3F9N Likely Quarternary Molecular Structure file(s) for 3F9N Structure Factors (533 Kb) Retrieve 3F9N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3F9N from S2C, [Save to disk] Re-refined 3f9n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3F9N 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 3F9N

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 3F9N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3f9n] [3f9n_A] SWISS-PROT database: [O14757] Domain organization of [CHK1_HUMAN] by SWISSPFAM Domain found in 3F9N: [S_TKc ] by SMART

Other resources with information on 3F9N

Community annotation for 3F9N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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