Results 11 to 20 of about 97,533 (239)

EF hand-mediated Ca2+- signalling in photoreceptor synaptic terminals

open access: yesFrontiers in Molecular Neuroscience, 2012
Photoreceptors, the light-sensitive receptor neurons of the retina, receive and transmit a plethora of visual informations from the surrounding world. Photoreceptors capture light and convert this energy into electrical signals that are conveyed to the ...
Frank eSchmitz   +5 more
doaj   +1 more source

Analysis of EF-Hand Proteins in Soybean Genome Suggests Their Potential Roles in Environmental and Nutritional Stress Signaling

open access: yesFrontiers in Plant Science, 2017
Calcium ion (Ca2+) is a universal second messenger that plays a critical role in plant responses to diverse physiological and environmental stimuli. The stimulus-specific signals are perceived and decoded by a series of Ca2+ binding proteins serving as ...
Houqing Zeng   +4 more
doaj   +1 more source

Prediction and analysis of canonical EF hand loop and qualitative estimation of Ca²⁺ binding affinity.

open access: yesPLoS ONE, 2014
The diversity of functions carried out by EF hand-containing calcium-binding proteins is due to various interactions made by these proteins as well as the range of affinity levels for Ca²⁺ displayed by them.
Mohit Mazumder   +3 more
doaj   +1 more source

Suppression of lung tumorigenesis by leucine zipper/EF hand-containing transmembrane-1. [PDF]

open access: yesPLoS ONE, 2010
Leucine zipper/EF hand-containing transmembrane-1 (LETM1) encodes for the human homologue of yeast Mdm38p, which is a mitochondria-shaping protein of unclear function.
Soon-Kyung Hwang   +10 more
doaj   +1 more source

EF-hand motifs of diacylglycerol kinase α interact intra-molecularly with its C1 domains

open access: yesFEBS Open Bio, 2014
Diacylglycerol kinase (DGK) α, which is activated by Ca2+, contains a recoverin homology (RVH) domain, tandem repeats of two Ca2+-binding EF-hand motifs, two cysteine-rich C1 domains and the catalytic domain.
Tatsuya Yamamoto   +2 more
doaj   +1 more source

Structural and Biochemical Characterization of EFhd1/Swiprosin-2, an Actin-Binding Protein in Mitochondria

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ca2+ regulates several cellular functions, including signaling events, energy production, and cell survival. These cellular processes are mediated by Ca2+-binding proteins, such as EF-hand superfamily proteins.
Sang A. Mun   +21 more
doaj   +1 more source

The mechanism of complex formation between calmodulin and voltage gated calcium channels revealed by molecular dynamics.

open access: yesPLoS ONE, 2021
Calmodulin, a ubiquitous eukaryotic calcium sensor responsible for the regulation of many fundamental cellular processes, is a highly flexible protein and exhibits an unusually wide range of conformations.
Shivani Yaduvanshi   +2 more
doaj   +1 more source

Expression and preliminary characterization of human MICU2

open access: yesBiology Open, 2016
MICU2 has been reported to interact with MICU1 and participate in the regulation of mitochondrial Ca2+ uptake, although the molecular determinants underlying the function of MICU2 is unknown.
Dan Li   +6 more
doaj   +1 more source

Structural Consequences of Calmodulin EF Hand Mutations [PDF]

open access: yesBiochemistry, 2017
Calmodulin (CaM) is a cytosolic Ca2+-binding protein that serves as a control element for many enzymes. It consists of two globular domains, each containing two EF hand pairs capable of binding Ca2+, joined by a flexible central linker region. CaM is able to bind and activate its target proteins in the Ca2+-replete and Ca2+-deplete forms.
Michael Piazza   +3 more
openaire   +3 more sources

Fraternal twins: Swiprosin-1/EFhd2 and Swiprosin-2/EFhd1, two homologous EF-hand containing calcium binding adaptor proteins with distinct functions

open access: yesCell Communication and Signaling, 2011
Changes in the intracellular calcium concentration govern cytoskeletal rearrangement, mitosis, apoptosis, transcriptional regulation or synaptic transmission, thereby, regulating cellular effector and organ functions.
Mielenz Dirk   +2 more
doaj   +1 more source

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