2E9O	Transferase	date	Jan 26, 2007
title	Structure Of H-Chk1 Complexed With Aa582939
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 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.212 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.940 65.711 57.773 90.00 94.20 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	A58 BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Discovery of 1,4-dihydroindeno[1,2-c]pyrazoles as a novel class of potent and selective checkpoint kinase 1 inhibitors., Tong Y, Claiborne A, Stewart KD, Park C, Kovar P, Chen Z, Credo RB, Gu WZ, Gwaltney SL 2nd, Judge RA, Zhang H, Rosenberg SH, Sham HL, Sowin TJ, Lin NH, Bioorg Med Chem. 2007 Apr 1;15(7):2759-67. Epub 2007 Jan 17. PMID:17287122

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (2e9o.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 2E9O CSU: Contacts of Structural Units for 2E9O Likely Quarternary Molecular Structure file(s) for 2E9O Retrieve 2E9O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2E9O from S2C, [Save to disk]

View 2E9O 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 2E9O

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2E9O, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2e9o] [2e9o_A] SWISS-PROT database: [O14757] Domain organization of [CHK1_HUMAN] by SWISSPFAM Domain found in 2E9O: [S_TKc ] by SMART

Other resources with information on 2E9O

Community annotation for 2E9O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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