Results 1 to 10 of about 16,282 (199)

Inter-Protein Sequence Co-Evolution Predicts Known Physical Interactions in Bacterial Ribosomes and the Trp Operon. [PDF]

open access: yesPLoS ONE, 2016
Interaction between proteins is a fundamental mechanism that underlies virtually all biological processes. Many important interactions are conserved across a large variety of species.
Christoph Feinauer   +3 more
doaj   +10 more sources

The Bacillus subtilis TRAP protein can induce transcription termination in the leader region of the tryptophan biosynthetic (trp) operon independent of the trp attenuator RNA. [PDF]

open access: yesPLoS ONE, 2014
In Bacillus subtilis, transcription of the tryptophan biosynthetic operon is regulated by an attenuation mechanism. When intracellular tryptophan levels are high, the TRAP protein binds to the 5' leader region of the nascent trp mRNA and induces ...
Natalie M McAdams, Paul Gollnick
doaj   +2 more sources

Positions of Trp codons in the leader peptide-coding region of the at operon influence anti-trap synthesis and trp operon expression in Bacillus licheniformis. [PDF]

open access: greenJ Bacteriol, 2010
ABSTRACT Tryptophan, phenylalanine, tyrosine, and several other metabolites are all synthesized from a common precursor, chorismic acid. Since tryptophan is a product of an energetically expensive biosynthetic pathway, bacteria have developed sensing mechanisms to downregulate synthesis of the enzymes of tryptophan formation when
Levitin A, Yanofsky C.
europepmc   +7 more sources

ALE reveals a surprising link between [Fe-S] cluster formation, tryptophan biosynthesis and the potential regulatory protein TrpP in Corynebacterium glutamicum [PDF]

open access: yesBMC Microbiology
Background The establishment of synthetic microbial communities comprising complementary auxotrophic strains requires efficient transport processes for common goods. With external supplementation of the required metabolite, most auxotrophic strains reach
Rico Zuchowski   +7 more
doaj   +2 more sources

Modelling the evolution of the archaeal tryptophan synthase [PDF]

open access: yesBMC Evolutionary Biology, 2007
Background Microorganisms and plants are able to produce tryptophan. Enzymes catalysing the last seven steps of tryptophan biosynthesis are encoded in the canonical trp operon.
Merkl Rainer
doaj   +6 more sources

In silico approach for the identification of mirror repeats in selected operon genes of Escherichia coli strain K-12 substrain MG1655

open access: yesBiomedical and Biotechnology Research Journal, 2022
Background: The repeating elements in the genes or genomes of living organisms are associated with a variety of functions at the molecular level. Mirror repeats (MRs) are unique type of repeat sequences among them, which are found to be linked with H-DNA
Sandeep Yadav   +2 more
doaj   +1 more source

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