2XCQ	Isomerase	date	Apr 24, 2010
title	The 2.98a Crystal Structure Of The Catalytic Core (B'A' Regi Staphylococcus Aureus Dna Gyrase
authors	B.D.Bax, P.F.Chan, D.S.Eggleston, A.Fosberry, D.R.Gentry, F.Gorre I.Giordano, M.M.Hann, A.Hennessy, M.Hibbs, J.Huang, E.Jones, J.Jo K.K.Brown, C.J.Lewis, E.W.May, O.Singh, C.Spitzfaden, C.Shen, A.S A.F.Theobald, A.Wohlkonig, N.D.Pearson, M.N.Gwynn
compound		source
Molecule: Dna Gyrase Subunit B, Dna Gyrase Subunit A Chain: A Fragment: C-Terminal 27kda Domain, Residues 410-644, N-Term Domain, Residues 2-491; Ec: 5.99.1.3 Engineered: Yes Other_details: C-Terminus Gyrb (A644) Fused To N-Terminus G (A1002)		Organism_scientific: Staphylococcus Aureus Organism_taxid: 158879 Strain: N315 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 61 2 2	R_factor 0.205 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.118 90.118 416.140 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.98 Å
ligand		enzyme	Isomerase E.C.5.99.1.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Type IIA topoisomerase inhibition by a new class of antibacterial agents., Bax BD, Chan PF, Eggleston DS, Fosberry A, Gentry DR, Gorrec F, Giordano I, Hann MM, Hennessy A, Hibbs M, Huang J, Jones E, Jones J, Brown KK, Lewis CJ, May EW, Saunders MR, Singh O, Spitzfaden CE, Shen C, Shillings A, Theobald AF, Wohlkonig A, Pearson ND, Gwynn MN, Nature. 2010 Aug 4. PMID:20686482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (2xcq.pdb1.gz) 201 Kb CSU: Contacts of Structural Units for 2XCQ Structure Factors (151 Kb) Retrieve 2XCQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XCQ from S2C, [Save to disk] Re-refined 2xcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XCQ 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 2XCQ

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 2XCQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xcq_A] [2xcq] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2XCQ: [TOP2c] [TOP4c ] by SMART

Other resources with information on 2XCQ

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

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