2HOG	Transferase	date	Jul 14, 2006
title	Crystal Structure Of Chek1 In Complex With Inhibitor 20
authors	Y.Yan, M.Ikuta
compound		source
Molecule: Serinethreonine-Protein Kinase Chk1 Chain: A Fragment: Kinase Domain, Residues 2-307 Ec: 2.7.11.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Chek1, Chk1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Prad2030
symmetry	Space Group: P 1 21 1	R_factor 0.204 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.970 65.530 58.400 90.00 94.20 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	710 BindingDB	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	3-(Indol-2-yl)indazoles as Chek1 kinase inhibitors: Optimization of potency and selectivity via substitution at C6., Fraley ME, Steen JT, Brnardic EJ, Arrington KL, Spencer KL, Hanney BA, Kim Y, Hartman GD, Stirdivant SM, Drakas BA, Rickert K, Walsh ES, Hamilton K, Buser CA, Hardwick J, Tao W, Beck SC, Mao X, Lobell RB, Sepp-Lorenzino L, Yan Y, Ikuta M, Munshi SK, Kuo LC, Kreatsoulas C, Bioorg Med Chem Lett. 2006 Dec 1;16(23):6049-53. Epub 2006 Sep 15. PMID:16978863

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2hog.pdb1.gz) 50 Kb LPC: Ligand-Protein Contacts for 2HOG CSU: Contacts of Structural Units for 2HOG Likely Quarternary Molecular Structure file(s) for 2HOG Retrieve 2HOG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HOG from S2C, [Save to disk]

View 2HOG 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 2HOG

Ramachandran plot from PDBSum

Structure-derived information

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

Sequence-derived information

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

Other resources with information on 2HOG

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

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