Results 21 to 30 of about 493,727 (307)

Function-related positioning of the type II secretion ATPase of Xanthomonas campestris pv. campestris. [PDF]

open access: yesPLoS ONE, 2013
Gram-negative bacteria use the type II secretion (T2S) system to secrete exoproteins for attacking animal or plant cells or to obtain nutrients from the environment. The system is unique in helping folded proteins traverse the outer membrane.
Yih-Lin Chen, Nien-Tai Hu
doaj   +1 more source

LRRK2 phosphorylates pre-synaptic N-ethylmaleimide sensitive fusion (NSF) protein enhancing its ATPase activity and SNARE complex disassembling rate [PDF]

open access: yes, 2016
Background Lrrk2, a gene linked to Parkinson\u2019s disease, encodes a large scaffolding protein with kinase and GTPase activities implicated in vesicle and cytoskeletal-related processes.
Arrigoni, Giorgio   +15 more
core   +5 more sources

All motors have to decide is what to do with the DNA that is given them

open access: yesBiomolecular Concepts, 2014
DNA translocases are a diverse group of molecular motors responsible for a wide variety of cellular functions. The goal of this review is to identify common aspects in the mechanisms for how these enzymes couple the binding and hydrolysis of ATP to their
Briggs Koan, Fischer Christopher J.
doaj   +1 more source

Identification of Colletotrichum spaethianum causing sugar beet leaf spot in North Dakota, USA [PDF]

open access: yesJournal of Plant Protection Research
Sugar beet leaves with dark brown to blackish, necrotic lesions were found in a grower’s field in Casselton, North Dakota, USA in August 2021. Morphological features of the isolates obtained in growth media from the diseased samples were observed and ...
M.Z.R. Bhuiyan Ziaur   +4 more
doaj   +1 more source

Molecular basis of mEAK7-mediated human V-ATPase regulation

open access: yesNature Communications, 2022
Structural basis of V-ATPase regulation by endogenous proteins is unclear. Here, the authors find mEAK7 as an endogenous V-ATPase modulator and determine its structure with V-ATPase, suggesting the potential role of mEAK7 in V-ATPase regulation.
Rong Wang   +3 more
doaj   +1 more source

Reciprocal Regulation of V-ATPase and Glycolytic Pathway Elements in Health and Disease

open access: yesFrontiers in Physiology, 2019
The ability of cells to adapt to fluctuations in glucose availability is crucial for their survival and involves the vacuolar proton-translocating ATPase (V-ATPase), a proton pump found in all eukaryotes.
Summer R. Hayek   +2 more
doaj   +1 more source

Bacterial rotary export ATPases are allosterically regulated by the nucleotide second messenger cyclic-di-GMP [PDF]

open access: yes, 2015
The widespread second messenger molecule cyclic di-GMP (cdG) regulates the transition from motile and virulent lifestyles to sessile, biofilm-forming ones in a wide range of bacteria. Many pathogenic and commensal bacterial-host interactions are known to
Abel   +89 more
core   +1 more source

Uncoupling of p97 ATPase activity has a dominant negative effect on protein extraction [PDF]

open access: yes, 2019
p97 is a highly abundant, homohexameric AAA+ ATPase that performs a variety of essential cellular functions. Characterized as a ubiquitin-selective chaperone, p97 recognizes proteins conjugated to K48-linked polyubiquitin chains and promotes their ...
Long, David T.   +3 more
core   +1 more source

Chaperones of F1-ATPase [PDF]

open access: yesJournal of Biological Chemistry, 2009
Mitochondrial F(1)-ATPase contains a hexamer of alternating alpha and beta subunits. The assembly of this structure requires two specialized chaperones, Atp11p and Atp12p, that bind transiently to beta and alpha. In the absence of Atp11p and Atp12p, the hexamer is not formed, and alpha and beta precipitate as large insoluble aggregates.
Ludlam, Anthony   +5 more
openaire   +2 more sources

Dynamics of enzymatic activity in primary culture of Syrian hamster adherent leukocytes ex vivo infected with SARS-CoV-2

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии
Introduction. The continued epidemic relevance of SARS-CoV-2, even after the end of the associated COVID-19 pandemic in 2023, necessitates further study of the interaction of this virus with the first line of cellular defense, neutrophils.
Svetlana A. Abramova   +9 more
doaj   +1 more source

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