1XO2	Cell Cycle Transferase	date	Oct 05, 2004
title	Crystal Structure Of A Human Cyclin-Dependent Kinase 6 Compl Flavonol Inhibitor, Fisetin
authors	H.S.Lu, D.J.Chang, B.Baratte, L.Meijer, U.Schulze-Gahmen
compound		source
Molecule: Cyclin Chain: A Synonym: V-Cyclin Engineered: Yes		Organism_scientific: Saimiriine Herpesvirus 2 Organism_common: Herpesvirus Saimiri Organism_taxid: 10381 Gene: 72, Eclf2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Sf-9 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pfastbachta
Molecule: Cell Division Protein Kinase 6 Chain: B Synonym: Serinethreonine-Protein Kinase Plstire Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdk6 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Sf-9 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pfastbac1
symmetry	Space Group: P 65 2 2	R_factor 0.260 R_Free 0.313
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.162 66.162 448.596 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	FSE	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1BU2, 1G3N
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure of a human cyclin-dependent kinase 6 complex with a flavonol inhibitor, fisetin., Lu H, Chang DJ, Baratte B, Meijer L, Schulze-Gahmen U, J Med Chem 2005 Feb 10;48(3):737-43. PMID:15689157

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (1xo2.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1XO2 CSU: Contacts of Structural Units for 1XO2 Likely Quarternary Molecular Structure file(s) for 1XO2 Structure Factors (122 Kb) Retrieve 1XO2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XO2 from S2C, [Save to disk] Re-refined 1xo2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XO2 in 3D

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Visual 3D analysis of 1XO2

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 1XO2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xo2] [1xo2_B] [1xo2_A] SWISS-PROT database: [Q00534] [Q01043] Domain organization of [CDK6_HUMAN] [CGH2_SHV21] by SWISSPFAM Domains found in 1XO2: [CYCLIN] [S_TKc ] by SMART

Other resources with information on 1XO2

Community annotation for 1XO2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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