Granuphilin c2a
WebMay 29, 2024 · Multivalent lipid targeting by the calcium-independent C2A domain of Slp-4/granuphilin Aml A Alnaas 1, Abena Watson-Siriboe 1, Sherleen Tran , Mikias Negussie, Jack A. Henderson , J. Ryan Osterberg 1, Nara Lee Chon , Julianna Oviedo,1 Tatyana Lyakhova1, Cole Michel2, Nichole Reisdorph 2, Richard Reisdorph , Colin T. Shearn3, … WebJan 1, 2024 · The results of an in vitro binding study indicated that the C2A domain of Slp3 and Slp5 functions as an atypical Ca 2+-dependent phospholipid-binding domain ... Slp4/granuphilin was originally identified as a rabphilin-like protein associated with insulin granules in pancreatic β cells (Wang et al. 1999).
Granuphilin c2a
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WebGranuphilin is a membrane binding protein responsible, in part, for docking insulin secretory vesicles to the plasma membrane. Granuphilin, also known as synaptotagmin … WebOct 12, 2006 · Like granuphilin toward insulin granules, exophilin4 promotes the targeting of glucagon granules to the plasma membrane. Although the interaction of granuphilin with syntaxin-1a is critical for the targeting activity, exophilin4 does this primarily through the affinity of its C2A domain toward the plasma membrane
WebJan 13, 2015 · Another example is the study of the interaction of granuphilin-C2A domain with phosphatidylinositol 4, 5-bisphosphate [PI(4, 5)P 2 ] head group and PI(4, 5)P 2 … WebDec 12, 2013 · Proteins containing C2 domains are the sensors for Ca 2+ and PI(4,5)P 2 in a myriad of secretory pathways. Here, the use of a free-mounting system has enabled us to capture an intermediate state of Ca 2+ binding to the C2A domain of rabphilin 3A that suggests a different mechanism of ion interaction.Structural comparisons between C2A …
WebSynaptotagmin-like protein 4 (Slp-4), also known as granuphilin, is a Rab effector responsible for docking secretory vesicles to the plasma membrane before exocytosis. ... WebNov 1, 2013 · Granuphilin contains two C2 domains, C2A and C2B, that interact with the plasma membrane lipid phosphatidylinositol-(4,5)-bisphosphate [PI(4,5)P2]. The goal of this study was to determine membrane-binding mechanisms, affinities, and kinetics of both granuphilin C2 domains using fluorescence spectroscopic techniques.
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WebSep 1, 2014 · The granuphilin C2A domain shows significant protein-to-membrane FRET when added to liposomes closely resembling the lipid composition of the plasma … iphone 7 holding on handWebLearn about Equinix DC2 carrier-neutral data center, located at 21715 Filigree Court, Ashburn, VA. See our interconnection options, certifications and more. iphone 8 screen mirroringWebGranuphilin C2A displays a lateral diffusion constant comparable to other C2 domains. However, the diffusion of the granuphilin C2AB tandem on the same membrane appears to be slower; suggesting substantial PS contacts for the C2B domain within the C2AB tandem. This effect represents a weak iphone hacked alertWebMar 7, 2002 · Granuphilin/Slp-4 is a member of the synaptotagmin-like protein family expressed in pancreatic β-cells and in the pituitary gland. We show by confocal microscopy that both granuphilin-a and -b colocalize with insulin-containing secretory granules positioned at the periphery of pancreatic β-cells. Overexpression of granuphilins in … iphone randomly black screenWebMay 31, 2024 · Synaptotagmin-like protein 4 (Slp-4), also known as granuphilin, is a Rab effector responsible for docking secretory vesicles to the plasma membrane before … iphone accuWebRab27a and Rab27b have recently been recognized to play versatile roles in regulating the exocytosis of secretory granules and lysosome-related organelles by using multiple effector proteins. However, the precise roles of these effector proteins in particular cell types largely remain uncharacterized, except for those in pancreatic β cells and in melanocytes. Here, … iphone cannot detect sim cardWebSynaptotagmin-like protein 4 (Slp-4), also known as granuphilin, is a Rab effector responsible for docking secretory vesicles to the plasma membrane before exocytosis. Slp-4 binds vesicular Rab proteins via an N-terminal … iphone mirror to smart tv