4FM9	Isomerase Dna	date	Jun 15, 2012
title	Human Topoisomerase II Alpha Bound To Dna
authors	T.J.Wendorff, B.H.Schmidt, P.Heslop, C.A.Austin, J.M.Berger
compound		source
Molecule: Dna Topoisomerase 2-Alpha Chain: A Fragment: Residues 431-1193 Synonym: Dna Topoisomerase II, Alpha Isozyme Ec: 5.99.1.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Top2, Top2a Expression_system: Saccharomyces Cerevisiae Expression_system_taxid: 4932 Expression_system_strain: Bcy123 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgal
Molecule: Dna (5'-D(Pgpapgpgpaptpgpapcpgpaptpg Chain: C Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Dna (5'- D(Cpgpcpgpcpaptpcpgptpcpaptpcpcptpc)-3'); Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: C 2 2 21	R_factor 0.227 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.918 215.081 128.650 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	GOL, MG	enzyme	Isomerase E.C.5.99.1.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The Structure of DNA-Bound Human Topoisomerase II Alpha: Conformational Mechanisms for Coordinating Inter-Subunit Interactions with DNA Cleavage., Wendorff TJ, Schmidt BH, Heslop P, Austin CA, Berger JM, J Mol Biol. 2012 Dec 7;424(3-4):109-24. doi: 10.1016/j.jmb.2012.07.014. Epub 2012, Jul 25. PMID:22841979

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (283 Kb) [Save to disk] Biological Unit Coordinates (4fm9.pdb1.gz) 550 Kb LPC: Ligand-Protein Contacts for 4FM9 CSU: Contacts of Structural Units for 4FM9 Structure Factors (304 Kb) Retrieve 4FM9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4FM9 from S2C, [Save to disk] Re-refined 4fm9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4FM9 in 3D

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Visual 3D analysis of 4FM9

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 4FM9, from MSDmotif at EBI Fold representative 4fm9 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4fm9_C] [4fm9_A] [4fm9] [4fm9_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4FM9: [TOP2c] [TOP4c ] by SMART

Other resources with information on 4FM9

Community annotation for 4FM9 at PDBWiki (http://pdbwiki.org)

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