2C5O	Transferase	date	Oct 30, 2005
title	Differential Binding Of Inhibitors To Active And Inactive Cd Provides Insights For Drug Design
authors	G.Kontopidis, C.Mcinnes, S.R.Pandalaneni, I.Mcnae, D.Gibson, M.Me M.Thomas, G.Wood, S.Wang, M.D.Walkinshaw, P.M.Fischer
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C Synonym: Cyclin-Dependent Kinase 2, P33 Protein Kinase Ec: 2.7.1.37 Engineered: Yes Other_details: Triazol-1-Methyl-Pyrimidin Inhibitor		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus
Molecule: Cyclin A2 Chain: B, D Synonym: Cyclin A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.482 113.508 157.084 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CK2 BindingDB	enzyme	Transferase E.C.2.7.1.37 BRENDA
Gene Ontology	Chain Function Process Component A, C
Primary reference	Differential binding of inhibitors to active and inactive CDK2 provides insights for drug design., Kontopidis G, McInnes C, Pandalaneni SR, McNae I, Gibson D, Mezna M, Thomas M, Wood G, Wang S, Walkinshaw MD, Fischer PM, Chem Biol. 2006 Feb;13(2):201-11. PMID:16492568

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (202 Kb) [Save to disk] Biological Unit Coordinates (2c5o.pdb1.gz) 98 Kb Biological Unit Coordinates (2c5o.pdb2.gz) 98 Kb LPC: Ligand-Protein Contacts for 2C5O CSU: Contacts of Structural Units for 2C5O Likely Quarternary Molecular Structure file(s) for 2C5O Structure Factors (1084 Kb) Retrieve 2C5O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C5O from S2C, [Save to disk] Re-refined 2c5o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C5O 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 2C5O

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 2C5O, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c5o_B] [2c5o_D] [2c5o_A] [2c5o_C] [2c5o] SWISS-PROT database: [P20248] [P24941] Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM Domains found in 2C5O: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 2C5O

Community annotation for 2C5O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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