3DDQ	Transferase Cell Cycle	date	Jun 06, 2008
title	Structure Of Phosphorylated Thr160 Cdk2cyclin A In Complex With The Inhibitor Roscovitine
authors	A.Echalier, J.A.Endicott
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C Fragment: Cdk2 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_strain: B834 Expression_system_vector_type: Pgex
Molecule: Cyclin-A2 Chain: B, D Fragment: Unp Residues 169-430 Synonym: Cyclin-A Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine Organism_taxid: 9913 Gene: Ccna2, Ccna Expression_system: Escherichia Coli Expression_system_strain: B834 Expression_system_vector_type: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.421 133.376 147.509 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	RRC, SGM, TPO BindingDB	enzyme	Transferase E.C.2.7.11.22 BRENDA
Gene Ontology	Chain Function Process Component A, C
Primary reference	CR8, a potent and selective, roscovitine-derived inhibitor of cyclin-dependent kinases., Bettayeb K, Oumata N, Echalier A, Ferandin Y, Endicott JA, Galons H, Meijer L, Oncogene. 2008 Jun 23;. PMID:18574471

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (387 Kb) [Save to disk] Biological Unit Coordinates (3ddq.pdb1.gz) 186 Kb Biological Unit Coordinates (3ddq.pdb2.gz) 199 Kb LPC: Ligand-Protein Contacts for 3DDQ CSU: Contacts of Structural Units for 3DDQ Likely Quarternary Molecular Structure file(s) for 3DDQ Structure Factors (1959 Kb) Retrieve 3DDQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DDQ from S2C, [Save to disk] Re-refined 3ddq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DDQ 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 3DDQ

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 3DDQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ddq] [3ddq_A] [3ddq_B] [3ddq_D] [3ddq_C] SWISS-PROT database: [P30274] [P24941] Domain organization of [CCNA2_BOVIN] [CDK2_HUMAN] by SWISSPFAM Domains found in 3DDQ: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 3DDQ

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

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