3NS9	Transferase Transferase Inhibitor	date	Jul 01, 2010
title	Crystal Structure Of Cdk2 In Complex With Inhibitor Bs-194
authors	P.Hazel, P.S.Freemont
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A Synonym: P33 Protein Kinase Ec: 2.7.11.22 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdk2 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pproex
symmetry	Space Group: P 21 21 21	R_factor 0.202 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.050 70.690 72.110 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.78 Å
ligand	NS9	enzyme	Transferase E.C.2.7.11.22 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A Novel Pyrazolo[1,5-a]pyrimidine Is a Potent Inhibitor of Cyclin-Dependent Protein Kinases 1, 2, and 9, Which Demonstrates Antitumor Effects in Human Tumor Xenografts Following Oral Administration., Heathcote DA, Patel H, Kroll SH, Hazel P, Periyasamy M, Alikian M, Kanneganti SK, Jogalekar AS, Scheiper B, Barbazanges M, Blum A, Brackow J, Siwicka A, Pace RD, Fuchter MJ, Snyder JP, Liotta DC, Freemont PS, Aboagye EO, Coombes RC, Barrett AG, Ali S, J Med Chem. 2010 Nov 16. PMID:21080703

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (3ns9.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 3NS9 CSU: Contacts of Structural Units for 3NS9 Structure Factors (1401 Kb) Retrieve 3NS9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NS9 from S2C, [Save to disk] Re-refined 3ns9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NS9 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 3NS9

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 3NS9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ns9_A] [3ns9] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NS9: [S_TKc ] by SMART

Other resources with information on 3NS9

Community annotation for 3NS9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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