Results 41 to 50 of about 900,801 (302)

Global Genome Mining Reveals the Distribution of Diverse Thioamidated RiPP Biosynthesis Gene Clusters

open access: yesFrontiers in Microbiology, 2021
Thioamidated ribosomally synthesized and post-translationally modified peptides (RiPPs) are recently characterized natural products with wide range of potent bioactivities, such as antibiotic, antiproliferative, and cytotoxic activities.
Jessie James Limlingan Malit   +4 more
doaj   +1 more source

Role of the Connecting Peptide in Insulin Biosynthesis [PDF]

open access: yesJournal of Biological Chemistry, 2003
In single-chain insulins (SCIs), the C terminus of the insulin B-chain is contiguous with the N terminus of the A-chain, connected by a short bioengineered linker sequence. SCIs have been proposed to offer potential benefit for gene therapy of diabetes (Lee, H. C., Kim, S. J., Kim, K. S., Shin, H. C., and Yoon, J. W.
Ming, Liu   +2 more
openaire   +2 more sources

Biosynthesis and regulation of cyclic lipopeptides in Pseudomonas fluorescens [PDF]

open access: yes, 2009
Cyclic lipopeptides (CLPs) are surfactant and antibiotic metabolites produced by a variety of bacterial genera. For the genus Pseudomonas, many structurally different CLPs have been identified.
Bruijn, I., de, de Bruijn, I.
core  

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Automatic Identification of Players in the Flavonoid Biosynthesis with Application on the Biomedicinal Plant Croton tiglium

open access: yesPlants, 2020
The flavonoid biosynthesis is a well-characterised model system for specialised metabolism and transcriptional regulation in plants. Flavonoids have numerous biological functions such as UV protection and pollinator attraction, but also biotechnological ...
Boas Pucker   +2 more
doaj   +1 more source

Genome Sequencing of Streptomyces griseus SCSIO PteL053, the Producer of 2,2′-Bipyridine and Actinomycin Analogs, and Associated Biosynthetic Gene Cluster Analysis

open access: yesJournal of Marine Science and Engineering, 2023
Marine symbiotic actinomycetes play a key role in drug development and their ecological niches can influence a variety of natural product biosynthesis, providing potential defensive benefits. In this study, we report the whole-genome sequence analysis of
Ganesan Govindarajan   +7 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Running rings around proteins: Protease-mediated biosynthesis of circular peptide and proteins Published abstract

open access: yes, 2020
Ribosomally synthesized cyclic peptides ranging in size from 10-80 amino acids have been discovered in bacteria, plants and animals over the last decade [1]. Their head-totail cyclic peptide backbone, which means they are devoid of N- or C-termini, makes
Colgrave, Michelle L   +4 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

ANTIBACTERIAL ACTIVITY OF A SECONDARY METABOLITE-PRODUCING CORAL BACTERIUM Pseudoalteromonas SPECIES [PDF]

open access: yes, 2004
A bacterium, collected at the surface of coral Acropora sp., TAB4.2 was successfully screened for secondary metabolites production based on PCR amplification of the non-ribosomal peptide synthetase gene.
Karna Radjasa, Okky   +5 more
core   +1 more source

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