Results 61 to 70 of about 1,586,071 (235)

The archaeal Sec–dependent protein translocation pathway [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2004
Over the past three decades, transport of proteins across cellular membranes has been studied extensively in various model systems. One of the major transport routes, the so–called Sec pathway, is conserved in all domains of life. Very little is known about this pathway in the third domain of life, archaea.
openaire   +2 more sources

DessimozLab/Archaeal-Fusexins: NatureCommunications

open access: yes, 2022
Discovery of archaeal Fusexins homologous to eukaryotic HAP2/GCS1 gamete fusion ...
Dave Moi, mgrana, mauriciolangleib
core   +1 more source

Global analysis of viral infection in an archaeal model system

open access: yesFrontiers in Microbiology, 2012
The origin and evolutionary relationship of viruses is poorly understood. This makes archaeal virus-host of particular interest because the hosts generally root near the base of phylogenetic trees, while some of the viruses have clear structural ...
Walid S. Maaty   +9 more
doaj   +1 more source

Universal features of post-transcriptional gene regulation are critical for Plasmodium zygote development [PDF]

open access: yes, 2010
A universal feature of metazoan sexual development is the generation of oocyte P granules that withhold certain mRNA species from translation to provide coding potential for proteins during early post-fertilization development.
Lasonder Edwin   +49 more
core   +2 more sources

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

Structure and function of archaeal histones. [PDF]

open access: yesPLoS Genetics, 2018
The genomes of all organisms throughout the tree of life are compacted and organized in chromatin by association of chromatin proteins. Eukaryotic genomes encode histones, which are assembled on the genome into octamers, yielding nucleosomes.
Bram Henneman   +3 more
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Structural conservation in a membrane-enveloped filamentous virus infecting a hyperthermophilic acidophile

open access: yesNature Communications, 2018
Only a few archaeal filamentous viruses have been structurally characterized. Here the authors describe the membrane-enveloped Sulfolobus filamentous virus 1 that infects Sulfolobus shibatae and present its 3.7 Å resolution cryo-EM structure, which ...
Ying Liu   +7 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Analysis of a hybrid TATA box binding protein originating from mesophilic and thermophilic donor organisms [PDF]

open access: yes, 2010
The TATA Box Binding Protein (TBP) is a 20 kD protein that is essential and universally conserved in eucarya and archaea. Especially among archaea, organisms can be found that live below 0°C as well as organisms that grow above 100°C.
Soppa, Jörg   +2 more
core   +1 more source

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