Corynephage beta
WebFeb 7, 1994 · Background. The CRM197 protein is a nontoxic form of diphtheria toxin but is immunologically indistinguishable from the diphtheria toxin. CRM197 is produced by C. diphtheriae infected by the nontoxigenic phage beta 197 created by nitrosoguanidine mutagenesis of the toxigenic corynephage beta (Uchida, T. et al. 1971, Nature New … WebMay 30, 2024 · search for toxin homologs was performed with the following toxin homologs: Corynephage beta A and B subunit (NCBI accession number P00588), Corynephage omega Diphtheria toxin (accession number P00587), Corynephage beta Diphtheria toxin homolog (accession It is made available under a CC-BY-NC-ND 4.0 International license.
Corynephage beta
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WebMay 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 … WebBacteriophage Qβ. Bacteriophage Qβ is an RNA phage with an RNA genome (~3500 nucletotides (nt)) that codes for four proteins: viral coat protein, attachment protein, …
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... WebDec 4, 2024 · Corynebacterium diphtheriae is the main etiological agent of diphtheria, a global disease causing life-threatening infections, particularly in infants and children. Vaccination with diphtheria toxoid protects against …
WebSep 9, 2024 · Diphtheria is a serious infection caused by strains of bacteria called Corynebacterium diphtheriae that make a toxin. It is the toxin that can cause people to get very sick. Spread to others Diphtheria … 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 …
WebCorynephage beta Taxonomy - PubChem Taxonomy information for Corynephage beta. Find diseases associated with this biological target and compounds tested against it in …
WebSep 12, 1996 · Classification: TOXIN Organism (s): Corynephage beta Mutation (s): No Deposited: 1996-09-12 Released: 1996-12-23 Deposition Author (s): Bell, C.E., Eisenberg, D. Experimental Data Snapshot Method: X-RAY DIFFRACTION Resolution: 2.30 Å R-Value Free: 0.282 R-Value Work: 0.182 R-Value Observed: 0.182 wwPDB Validation 3D … gasthaus retorte premnitzWebDerived 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 … gasthaus rethmarWebC. diphtheriae strains C4 or C7, the tox+ corynephage /5, the tox~ corynephage 7, and mutant bacteria or phages derived from them [7-9] (and reviewed in [10, 11]). These studies dem-onstrated that individual corynephage strains are either tox+ or tox', there is a one-to-one correlation between lysogeniza- david ross tai chi flowWebFeb 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 david ross red soxWebFeb 15, 2024 · L. Corynephage beta Name Diphtheria toxin gene Annotation Symbol Feature Type engineered_foreign_gene FlyBase ID FBgn0014443 Gene Model Status Not Applicable Stock Availability 1 publicly available Gene Summary Contribute a Gene Snapshot for this gene. All Summaries Also Known As diphtheria toxin, Cbβ\DT-A Tag or … david ross wilson elserWebOct 30, 2013 · Corynebacterium diphtheriae is the etiological agent of diphtheria; an acute toxin-mediated infection of the upper respiratory tract and skin. The toxin … david ross towergateWebthe beta corynephage integration site in C. diphtheriae is con-served in members of the genus Corynebacterium. The sequence of the attB site was also found in C. ulcerans (24,25). Maximescu et al. showed that C. ulcerans (strains 40c, A238, 298G, and 9304) could be lysogenized and converted with phage W from C. diphtheriae PW8; moreover, … david ross sports centre nottingham