2XCR	Isomerase	date	Apr 25, 2010
title	The 3.5a Crystal Structure Of The Catalytic Core (B'A' Region) Of Staphylococcus Aureus Dna Gyrase Complexed With Gsk299423 And Dna
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: B, D, S, U Fragment: C-Terminal 27kda Domain, Residues 410-644, N-Term 56kda Domain, Residues 2-491; Ec: 5.99.1.3 Engineered: Yes Mutation: Yes Other_details: C-Terminus Gyrb (B644) Fused To N-Terminus G		Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
Molecule: 5'-D(5uagpcpcpgptpapgpgpgpcpcpcptp Gpcptp)-3'; Chain: E, F		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: 5'-D(Apgpcpcpgptpapgpgpgpcpcpcptpa Gpcptp)-3'; Chain: V, W		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 21 21 21	R_factor 0.2082 R_Free 0.2582
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.260 165.381 308.431 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.50 Å
ligand	5UA, RXV	enzyme	Isomerase E.C.5.99.1.3 BRENDA
Gene Ontology	Chain Function Process Component S, D, B, U
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] (1065 Kb) [Save to disk] Biological Unit Coordinates (2xcr.pdb1.gz) 531 Kb Biological Unit Coordinates (2xcr.pdb2.gz) 530 Kb LPC: Ligand-Protein Contacts for 2XCR CSU: Contacts of Structural Units for 2XCR Structure Factors (524 Kb) Retrieve 2XCR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XCR from S2C, [Save to disk] Re-refined 2xcr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XCR 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 2XCR

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 2XCR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xcr_W] [2xcr] [2xcr_F] [2xcr_U] [2xcr_V] [2xcr_S] [2xcr_B] [2xcr_D] [2xcr_E] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2XCR: [TOP2c] [TOP4c ] by SMART

Other resources with information on 2XCR

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

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