Picosecond time-resolved fluorescence of phycobiliproteins [PDF]
The α- and β-subunits of C-phycocyanin from Mastigocladus laminosus were prepared according to revised procedures. Both subunits are isolated as dimers, which can be dissociated into monomers with detergent mixtures.
Bryant+46 more
core +1 more source
Assessment of seed storage protein composition of six Iranian adopted soybean cultivars [Glycine max (L.) Merrill.] [PDF]
Seed protein quality is an important topic in the production of soybean. The quality of soybean proteins is limited by anti-nutrient proteins and low levels of essential sulfur amino acids.
Mehdi Arefrad+4 more
doaj +1 more source
Involvement of Plasmodium falciparum protein kinase CK2 in the chromatin assembly pathway [PDF]
Background Protein kinase CK2 is a pleiotropic serine/threonine protein kinase with hundreds of reported substrates, and plays an important role in a number of cellular processes.
Chene, A.+11 more
core +5 more sources
Protein Kinase A Regulatory Subunits in Colon Cancer
The protein kinase A (PKA) is classified as type I or II depending on the association of the catalytic subunit with either the RI or RII regulatory subunits.
Chris C. Carlson+4 more
doaj +1 more source
A G protein-gated K channel is activated via beta 2-adrenergic receptors and G beta gamma subunits in Xenopus oocytes [PDF]
In many tissues, inwardly rectifying K channels are coupled to seven- helix receptors via the Gi/Go family of heterotrimeric G proteins. This activation proceeds at least partially via G beta gamma subunits.
Dascal, Nathan+4 more
core +2 more sources
ISOLATION OF A PROTEIN SUBUNIT FROM MICROTUBULES [PDF]
Sea-urchin sperm tails (Strongylocentrotus purpuratus) were obtained by amputation in synthetic sea water and were purified by differential centrifugation. Most of the arms of the outer nine doublets and soluble matrix proteins were removed by this treatment. The central pairs of microtubules were dissolved by dialysis against EDTA at pH 7.5.
Edwin W. Taylor, M. L. Shelanski
openaire +3 more sources
Somatic mutations in protein kinase A catalytic α subunit (PRKACA) were found to be causative for 30–40% of cortisol-producing adenomas (CPA) of the adrenal gland, rendering PKA signalling constitutively active.
Isabel Weigand+11 more
doaj +1 more source
Accessory proteins for heterotrimeric G-proteins in the kidney
Heterotrimeric G-proteins play a fundamentally important role in regulating signal transduction pathways in the kidney. Accessory proteins are being identified as direct binding partners for heterotrimeric G-protein α or βγ subunits to promote more ...
Frank ePark
doaj +1 more source
Characterisation of nicotine receptors on human peripheral blood mononuclear cells (PBMC) [PDF]
“The original publication is available at www.springerlink.com”. Copyright Springer. DOI: 10.1007/s00011-008-8171-xAim and objective: The aim of the work was to characterise the nAChRs on human PBMC.
Parsons, M.+2 more
core +1 more source
Absolute Protein Amounts and Relative Abundance of Volume-regulated Anion Channel (VRAC) LRRC8 Subunits in Cells and Tissues Revealed by Quantitative Immunoblotting [PDF]
The volume-regulated anion channel (VRAC) plays an important role in osmotic cell volume regulation. In addition, it is involved in various physiological processes such as insulin secretion, glia-neuron communication and purinergic signaling.
Kopp, Anja+3 more
core +1 more source