2I40	Transferase Cell Cycle	date	Aug 21, 2006
title	Cdk2cyclin A Complexed With A Thiophene Carboxamide Inhibit
authors	L.M.Shewchuk
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C 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: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac
Molecule: Cyclin-A2 Chain: B, D Fragment: Residues 173-432 Synonym: Cyclin-A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ccna2, Ccn1, Ccna Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 62 2 2	R_factor 0.193 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 184.882 184.882 213.000 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	BLZ	enzyme	Transferase E.C.2.7.11.22 BRENDA
Gene Ontology	Chain Function Process Component A, C
Primary reference	5-(1H-Benzimidazol-1-yl)-3-alkoxy-2-thiophenecarbonitriles as potent, selective, inhibitors of IKK-epsilon kinase., Bamborough P, Christopher JA, Cutler GJ, Dickson MC, Mellor GW, Morey JV, Patel CB, Shewchuk LM, Bioorg Med Chem Lett. 2006 Sep 22;. PMID:16997559

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk] Biological Unit Coordinates (2i40.pdb1.gz) 90 Kb Biological Unit Coordinates (2i40.pdb2.gz) 90 Kb LPC: Ligand-Protein Contacts for 2I40 CSU: Contacts of Structural Units for 2I40 Likely Quarternary Molecular Structure file(s) for 2I40 Structure Factors (790 Kb) Retrieve 2I40 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I40 from S2C, [Save to disk] Re-refined 2i40 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I40 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 2I40

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 2I40, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i40] [2i40_A] [2i40_B] [2i40_D] [2i40_C] SWISS-PROT database: [P20248] [P24941] Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM Domains found in 2I40: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 2I40

Community annotation for 2I40 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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