Results 1 to 10 of about 1,111,823 (286)

Tissue‐specific expression differences in Ras‐related GTP‐binding proteins in male rats [PDF]

open access: yesPhysiological Reports
The protein kinase Mechanistic Target of Rapamycin (mTOR) in Complex 1 (mTORC1) is regulated in part by the Ras‐related GTP‐binding proteins (Rag GTPases).
Gregory N. Kincheloe   +3 more
doaj   +2 more sources

Septin6 and Septin7 GTP binding proteins regulate AP-3- and ESCRT-dependent multivesicular body biogenesis. [PDF]

open access: yesPLoS ONE, 2014
Septins (SEPTs) form a family of GTP-binding proteins implicated in cytoskeleton and membrane organization, cell division and host/pathogen interactions. The precise function of many family members remains elusive.
Sofia Traikov   +6 more
doaj   +2 more sources

Phospholipase A2 and phospholipase C are activated by distinct GTP-binding proteins in response to alpha 1-adrenergic stimulation in FRTL5 thyroid cells. [PDF]

open access: greenProceedings of the National Academy of Sciences of the United States of America, 1986
Ronald M. Burch   +2 more
openalex   +2 more sources

Localization of low molecular weight GTP binding proteins to exocytic and endocytic compartments

open access: hybridCell, 1990
Philippe Chavrier   +4 more
openalex   +2 more sources

A mant-GDP Dissociation Assay to Compare the Guanine Nucleotide Binding Preference of Small GTPases

open access: yesBio-Protocol, 2021
Small GTPases are cellular switches that are switched on when bound to GTP and switched off when bound to GDP. Different small GTPase proteins or those with mutations may bind to GTP or GDP with different relative affinities.
玉萍 tanyuping, Qingxiang Sun
doaj   +1 more source

Gαs slow conformational transition upon GTP binding and a novel Gαs regulator

open access: yesiScience, 2023
Summary: G proteins are major signaling partners for G protein-coupled receptors (GPCRs). Although stepwise structural changes during GPCR–G protein complex formation and guanosine diphosphate (GDP) release have been reported, no information is available
Donghoon Ahn   +12 more
doaj   +1 more source

Molecular modeling study for interaction between Bacillus subtilis Obg and Nucleotides. [PDF]

open access: yesPLoS ONE, 2010
The bacterial Obg proteins (Spo0B-associated GTP-binding protein) belong to the subfamily of P-loop GTPase proteins that contain two equally and highly conserved domains, a C-terminal GTP binding domain and an N-terminal glycine-rich domain which is ...
Yuno Lee   +6 more
doaj   +1 more source

Interaction of GTP‐binding proteins with calmodulin [PDF]

open access: yesFEBS Letters, 1986
Two GTP‐binding proteins (Gi and Go), which were the substrates for islet‐activating protein, pertussis toxin, were purified from bovine cerebral cortical membranes. Both Gi and Go completely inhibited calmodulin‐stimulated cyclic nucleotide phosphodiesterase activity. The same concentrations of these proteins, however, had no appreciable effect on the
Mamoru Sano   +3 more
openaire   +3 more sources

The speed of GTP hydrolysis determines GTP cap size and controls microtubule stability

open access: yeseLife, 2020
Microtubules are cytoskeletal polymers whose function depends on their property to switch between states of growth and shrinkage. Growing microtubules are thought to be stabilized by a GTP cap at their ends.
Johanna Roostalu   +5 more
doaj   +1 more source

Citrate Regulates the Saccharomyces cerevisiae Mitochondrial GDP/GTP Carrier (Ggc1p) by Triggering Unidirectional Transport of GTP

open access: yesJournal of Fungi, 2022
The yeast mitochondrial transport of GTP and GDP is mediated by Ggc1p, a member of the mitochondrial carrier family. The physiological role of Ggc1p in S.
Roberta Seccia   +11 more
doaj   +1 more source

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