3KCK	Transferase	date	Oct 21, 2009
title	A Novel Chemotype Of Kinase Inhibitors
authors	H.J.Zuccola, T.Wang, M.W.Ledeboer
compound		source
Molecule: Tyrosine-Protein Kinase Jak2 Chain: A Fragment: Jak2 Kinase Domain Synonym: Janus Kinase 2, Jak-2 Ec: 2.7.10.2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Jak2 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Insect Cells Expression_system_vector_type: Plasmid Expression_system_vector: Baculovirus Expression_system_plasmid: Pbev1
symmetry	Space Group: C 2 2 21	R_factor 0.225 R_Free 0.296
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.156 100.803 67.621 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	3KC, PTR	enzyme	Transferase E.C.2.7.10.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A novel chemotype of kinase inhibitors: Discovery of 3,4-ring fused 7-azaindoles and deazapurines as potent JAK2 inhibitors., Wang T, Ledeboer MW, Duffy JP, Pierce AC, Zuccola HJ, Block E, Shlyakter D, Hogan JK, Bennani YL, Bioorg Med Chem Lett. 2009 Nov 12. PMID:19945871

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (3kck.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 3KCK CSU: Contacts of Structural Units for 3KCK Structure Factors (699 Kb) Retrieve 3KCK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KCK from S2C, [Save to disk] Re-refined 3kck structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KCK 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 3KCK

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 3KCK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kck] [3kck_A] SWISS-PROT database: [O60674] Domain organization of [JAK2_HUMAN] by SWISSPFAM Domain found in 3KCK: [TyrKc ] by SMART

Other resources with information on 3KCK

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

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