2G9X	Transferase Cell Cycle	date	Mar 07, 2006
title	Structure Of Thr 160 Phosphorylated Cdk2cyclin A In Complex Inhibitor Nu6271
authors	A.Echalier, J.A.Endicott, M.E.Noble
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C Synonym: P33 Protein Kinase Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdk2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex
Molecule: Cyclin-A2 Chain: B, D Synonym: Cyclin-A Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Ccna2, Ccna Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.217 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.580 134.986 148.513 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	NU5, TPO	enzyme	Transferase E.C.2.7.1.37 BRENDA
Gene Ontology	Chain Function Process Component A, C
Primary reference	Searching for Cyclin-Dependent Kinase Inhibitors Using a New Variant of the Cope Elimination., Griffin RJ, Henderson A, Curtin NJ, Echalier A, Endicott JA, Hardcastle IR, Newell DR, Noble ME, Wang LZ, Golding BT, J Am Chem Soc. 2006 May 10;128(18):6012-6013. PMID:16669651

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (180 Kb) [Save to disk] Biological Unit Coordinates (2g9x.pdb1.gz) 91 Kb Biological Unit Coordinates (2g9x.pdb2.gz) 87 Kb LPC: Ligand-Protein Contacts for 2G9X CSU: Contacts of Structural Units for 2G9X Likely Quarternary Molecular Structure file(s) for 2G9X Structure Factors (1621 Kb) Retrieve 2G9X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2G9X from S2C, [Save to disk] Re-refined 2g9x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2G9X 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 2G9X

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 2G9X, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2g9x] [2g9x_B] [2g9x_C] [2g9x_A] [2g9x_D] SWISS-PROT database: [P30274] [P24941] Domain organization of [CCNA2_BOVIN] [CDK2_HUMAN] by SWISSPFAM Domains found in 2G9X: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 2G9X

Community annotation for 2G9X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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