Corynephage beta

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WebIn general, the diphtheria tox mutants that were isolated fell into two major classes: (i) those that carried a missense mutation affecting the adenosine diphosphate (ADP) ribosyl … WebSep 8, 1994 · Classification: TOXIN Organism (s): Corynephage beta Mutation (s): No Deposited: 1994-09-08 Released: 1994-11-01 Deposition Author (s): Weiss, M.S., Eisenberg, D. Experimental Data Snapshot Method: X-RAY DIFFRACTION Resolution: 2.50 Å R-Value Work: 0.197 R-Value Observed: 0.197 wwPDB Validation 3D Report Full Report

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WebNational Center for Biotechnology Information WebFeb 1, 1992 · Data indicate that the product of the fur gene can function in E. coli as an iron-dependent repressor for the tox promoter from corynephage beta, which has significant homology with the consensus sequence for other iron-regulated promoters of E. bacteria that are controlled by fur. Expand buy zithromax online us

RCSB PDB - 1MDT: THE REFINED STRUCTURE OF MONOMERIC …

Webbeta corynebacteriophage: a DNA-containing bacteriophage that induces toxigenicity in strains of Corynebacterium diphtheriae that are lysogenic for its prophage. Synonym(s): β phage WebCorynebacteriophage beta NCBI BLAST name: viruses Rank: species Genetic code: Translation table 11 (Bacterial, Archaeal and Plant Plastid) Host: bacteria Lineage ( full ) … WebAbstract. An 831-base pair segment of the corynebacteriophage β tox-45 genome encoding fragment A of diphtheria toxin was cloned into plasmid pUC8 in Escherichia coli … ces9898wcs

Phage Conversion and the Role of Bacteriophage and Host

The Diphtheria Toxin Structural Gene SpringerLink

WebThe signal peptide of pro-diphtheria toxin and the putative tox promoter have been identified, a highly symmetrical nucleotide sequence downstream of the toxin gene has been detected; this region may be the corynebacteriophage β attachment site ( att P). The cloned toxin gene was expressed at a low level in Escherichia coli. Formats available WebAug 1, 2014 · Corynebacterium diphtheriae is the etiological agent of diphtheria; an acute toxin-mediated infection of the upper respiratory tract and skin. The toxin gene is encoded on a temperate... buy zithromax pills fast deliveryWebCorynephage beta. Similar Structures: VAST+. Download sequence data: Biological Unit for 1DTP: monomeric; determined by author. Molecular Components in 1DTP; Label … ces9720 #nw1

"WebDerived from Corynephage beta bacteriophage Therefore, not all strains of C. diphtheriae are pathogenic Also known as AB toxin, composed of 2 subunits B (binding) subunit … " - Corynephage beta

Corynephage beta

Identification of a diphtheria toxin‐like gene family …

WebAll the essential genetic determinants for site-specific integration of corynephage phi AAU2 are contained within a 1,756-bp DNA fragment, carried on the integrative plasmid p5510, and are shown to be functional in Escherichia coli. ... Cianciotto N, Rappuoli R, Groman N. Detection of homology to the beta bacteriophage integration site in a ... Diphtheria toxin is an exotoxin secreted by mainly by Corynebacterium diphtheriae but also by Corynebacterium ulcerans and Corynebacterium pseudotuberculosis. the pathogenic bacterium that causes diphtheria. The toxin gene is encoded by a prophage called corynephage β. The toxin causes the disease in humans by gaining entry into the cell cytoplasm and inhibiting protein

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WebJul 29, 2024 · At this point, the C domain, which adopts a beta–alpha structure and possesses ADP-ribosylation activity, transfers an ADP … Webbeta bend; beta blocker; beta blockers; beta carotene; beta cell; beta cell of anterior lobe of hypophysis; beta cell of pancreas; beta cells; beta corynebacteriophage; beta decay; …

WebOct 30, 2013 · Corynebacterium diphtheriae is the etiological agent of diphtheria; an acute toxin-mediated infection of the upper respiratory tract and skin. The toxin … WebAppropriate lysogens of these strains with corynephage beta, carrying known class II tox premature polypeptide chain termination mutations [C7sup-1(betatox-30) and C7sup-2(betatox-45)], each produce a 62,000-dalton polypeptide with nicotinamide adenine dinucleotide: elongation factor-2 adenosine diphosphate ribosyltransferase activity in …

WebJul 1, 1996 · Corynebacterium ulcemns and Corynebacterium pseudotuberculosis responses to DNA probes derived from corynephage β and Corynehacterium diphtheria ... studies on Corynehacterium species capable of producing diphtheria toxin. J. Gen. Microbiol. (1974) N. Cianciotto et al. A beta-related corynebacteriophage which lacks a … Webdetermined by tBLASTn query of the assembled genomes using select references: Corynephage beta A and B subunits (NCBI accession no. P00588), Corynephage omega beta Diphtheria toxin (NCBI accession no. P00587), and Corynephage beta Diphtheria toxin homolog (NCBI accession no. P00589). Publicly available . C. diphtheriae

WebThe isolation of a new type of mutant Corynephage β, which carries a missense mutation in the structural gene for diphtheria toxin synthesis is described. The lysogenic C7 8 (β 197) …

WebCorynephage beta Taxonomy - PubChem Taxonomy information for Corynephage beta. Find diseases associated with this biological target and compounds tested against it in … ces9788wcsWebThe isolation of a new type of mutant Corynephage β, which carries a missense mutation in the structural gene for diphtheria toxin synthesis is described. The lysogenic C7 8 (β 197) tox-crm+ strain of Corynebacterium diphtheriae produces a nontoxic, extracellular protein of molecular weight 62,000. ces9898mwsWebCorynephage beta. Similar Structures: VAST+. Download sequence data: Biological Unit for 1DTP: monomeric; determined by author. Molecular Components in 1DTP; Label Count Molecule; Protein (1 molecule) A. 1: Diphtheria Toxin. Chemical and Non-standard biopolymers (1 molecule) 1. 1. buy zithromax powderWebOct 22, 1983 · Hybridisation of a labelled nick-translated corynephage-βc -DNA probe to nitrocellulose blots of these gels occurred only to blots from tox + strains. Other hybridisation studies showed that all of seven strains, each isolated from a diphtheria case or carrier in a different part of the world, carried a prophage with DNA closely related to ... ces9820 totoWebMay 19, 2016 · In 1951 Freeman reported the paradigm-shifting discovery that a nontoxinogenic isolate of C. diphtheriae acquired the ability to produce DT after contact with a specific corynephage called B (Freeman 1951), and in 1952, Freeman and Morse proposed a possible relationship between lysogeny and toxinogenicity in C. diphtheriae … ces9898hwsWebNational Center for Biotechnology Information buy zithromax usWebMar 21, 1994 · Corynephage beta: Mutation(s): 0 EC: 2.4.2.36: UniProt: Find proteins for P00588 (Corynephage beta) Explore P00588 . Go to UniProtKB: P00588. Entity Groups Sequence Clusters: 30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity: UniProt Group: P00588: Protein Feature View Expand: Reference Sequence; cesac 36 facebook