A schistosome [beta] subunit remodels inactivation of a calcium channel _via_ an N-terminal polyacidic motif [PDF]
The beta subunit of high voltage-activated Ca (Cav) channels targets the pore forming [alpha]~1~ subunit to the plasma membrane and defines the biophysical phenotype of the Cav channel complex. Cav channel inactivation following activation and opening is
Robert M. Greenberg +1 more
core +1 more source
Immune-Mediated Inflammation May Contribute to the Pathogenesis of Cardiovascular Disease in Mucopolysaccharidosis Type I. [PDF]
BackgroundCardiovascular disease, a progressive manifestation of α-L-iduronidase deficiency or mucopolysaccharidosis type I, continues in patients both untreated and treated with hematopoietic stem cell transplantation or intravenous enzyme replacement ...
Dickson, Patricia I +7 more
core +3 more sources
A novel non-lens betagamma-crystallin and trefoil factor complex from amphibian skin and its functional implications. [PDF]
In vertebrates, non-lens betagamma-crystallins are widely expressed in various tissues, but their functions are unknown. The molecular mechanisms of trefoil factors, initiators of mucosal healing and being greatly involved in tumorigenesis, have remained
Shu-Bai Liu +6 more
doaj +1 more source
Purification and characterization of mammalian integrins expressed by a rat neuronal cell line (PC12): evidence that they function as alpha/beta heterodimeric receptors for laminin and type IV collagen. [PDF]
Cells of the rat neuronal line, PC12, adhere well to substrates coated with laminin and type IV collagen, but attach poorly to fibronectin. Adhesion and neurite extension in response to these extracellular matrix proteins are inhibited by Fab fragments ...
Damsky, CH, Reichardt, LF, Tomaselli, KJ
core +1 more source
Transcriptional regulators of Na, K-ATPase subunits
The Na,K-ATPase classically serves as an ion pump creating an electrochemical gradient across the plasma membrane that is essential for transepithelial transport, nutrient uptake and membrane potential.
Zhiqin eLi, Sigrid A Langhans
doaj +1 more source
The beta subunit of the signal recognition particle receptor is a transmembrane GTPase that anchors the alpha subunit, a peripheral membrane GTPase, to the endoplasmic reticulum membrane. [PDF]
The signal recognition particle receptor (SR) is required for the cotranslational targeting of both secretory and membrane proteins to the endoplasmic reticulum (ER) membrane.
Lauffer, L +3 more
core
The thermal structural transition of alpha-crystallin modulates subunit interactions and increases protein solubility. [PDF]
BACKGROUND: Alpha crystallin is an oligomer composed of two types of subunits, alpha-A and alpha-B crystallin, and is the major constituent of human lens. The temperature induced condensation of alpha-crystallin, the main cause for eye lens opacification
Giuseppe Maulucci +3 more
doaj +1 more source
G protein beta gamma subunits synthesized in Sf9 cells. Functional characterization and the significance of prenylation of gamma [PDF]
Heterotrimeric guanine nucleotide-binding regulatory proteins (G proteins) consist of a nucleotide-binding alpha subunit and a high- affinity complex of beta and gamma subunits.
Gilman, Alfred G. +3 more
core
The Caenorhabditis elegans Elongator complex regulates neuronal alpha-tubulin acetylation.
Although acetylated alpha-tubulin is known to be a marker of stable microtubules in neurons, precise factors that regulate alpha-tubulin acetylation are, to date, largely unknown.
Jachen A Solinger +9 more
doaj +1 more source
BackgroundThe Ca(v)beta subunits of high voltage-activated Ca(2+) channels control the trafficking and biophysical properties of the alpha(1) subunit. The Ca(v)beta-alpha(1) interaction site has been mapped by crystallographic studies.
Iuliia Vitko +6 more
doaj +1 more source

