2C68	Transferase	date	Nov 08, 2005
title	Crystal Structure Of The Human Cdk2 Complexed With The Triazolopyrimidine Inhibitor
authors	C.M.Richardson, P.Dokurno, J.B.Murray, A.E.Surgenor
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A Synonym: P33 Protein Kinase Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf21 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.180 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.090 72.030 71.878 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	CT6	enzyme	Transferase E.C.2.7.1.37 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Triazolo[1,5-a]pyrimidines as novel CDK2 inhibitors: protein structure-guided design and SAR., Richardson CM, Williamson DS, Parratt MJ, Borgognoni J, Cansfield AD, Dokurno P, Francis GL, Howes R, Moore JD, Murray JB, Robertson A, Surgenor AE, Torrance CJ, Bioorg Med Chem Lett. 2006 Mar 1;16(5):1353-7. Epub 2005 Dec 1. PMID:16325401

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (2c68.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 2C68 CSU: Contacts of Structural Units for 2C68 Likely Quarternary Molecular Structure file(s) for 2C68 Structure Factors (146 Kb) Retrieve 2C68 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C68 from S2C, [Save to disk] Re-refined 2c68 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C68 in 3D

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Visual 3D analysis of 2C68

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 2C68, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c68_A] [2c68] SWISS-PROT database: [P24941] Domain organization of [CDK2_HUMAN] by SWISSPFAM Domain found in 2C68: [S_TKc ] by SMART

Other resources with information on 2C68

Community annotation for 2C68 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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