Results 31 to 40 of about 6,892,845 (378)

Direct Interaction of Avian Cryptochrome 4 with a Cone Specific G-Protein

open access: yesCells, 2022
Background: Night-migratory birds sense the Earth’s magnetic field by an unknown molecular mechanism. Theoretical and experimental evidence support the hypothesis that the light-induced formation of a radical-pair in European robin cryptochrome 4a ...
Katharina Görtemaker   +11 more
doaj   +1 more source

Allotopic Expression of a Gene Encoding FLAG Tagged-subunit 8 of Yeast Mitochondrial ATP Synthase

open access: yesHayati Journal of Biosciences, 2006
Subunit 8 of yeast mitochondrial ATP synthase is a polypeptide of 48 amino acids encoded by the mitochondrial ATP8 gene. A nuclear version of subunit 8 gene has been designed to encode FLAG tagged-subunit 8 fused with a mitochondrial signal peptide.
I MADE ARTIKA
doaj   +3 more sources

Determinants of the voltage dependence of G protein modulation within calcium channel β subunits [PDF]

open access: yes, 2008
CaVβ subunits of voltage-gated calcium channels contain two conserved domains, a src-homology-3 (SH3) domain and a guanylate kinase-like (GK) domain with an intervening HOOK domain. We have shown in a previous study that, although Gβγ-mediated inhibitory
A Hummer   +45 more
core   +2 more sources

How to change the oligomeric state of a circular protein assembly: switch from 11-subunit to 12-subunit TRAP suggests a general mechanism. [PDF]

open access: yesPLoS ONE, 2011
Many critical cellular functions are performed by multisubunit circular protein oligomers whose internal geometry has evolved to meet functional requirements.
Chao-Sheng Chen   +6 more
doaj   +1 more source

Structure of the Saccharolobus solfataricus type III-D CRISPR effector

open access: yesCurrent Research in Structural Biology, 2023
CRISPR-Cas is a prokaryotic adaptive immune system, classified into six different types, each characterised by a signature protein. Type III systems, classified based on the presence of a Cas10 subunit, are rather diverse multi-subunit assemblies with a ...
Giuseppe Cannone   +4 more
doaj   +1 more source

Subunit Exchange in Protein Complexes

open access: yesJournal of Molecular Biology, 2018
Over the past 50 years, protein complexes have been studied with techniques such as X-ray crystallography and electron microscopy, generating images which although detailed are static and homogeneous. More recently, limited application of in vivo fluorescence and other techniques has revealed that many complexes previously thought stable and ...
Tusk, S, Delalez, N, Berry, R
openaire   +2 more sources

The G Protein γ Subunit [PDF]

open access: yesJournal of Biological Chemistry, 1995
Guanine nucleotide-binding protein beta and gamma subunits form a tightly bound complex that can only be separated by denaturation. Assembly of beta and gamma subunits is a complicated process. The beta 1 and gamma 2 subunits can be synthesized in vitro in rabbit reticulocyte lysate and then assembled into dimers, but beta 1 cannot form beta gamma ...
Denise J. Spring   +4 more
openaire   +3 more sources

The Est3 protein is a subunit of yeast telomerase [PDF]

open access: yesCurrent Biology, 2000
EST1, EST2, EST3 and TLC1 function in a single pathway for telomere replication in the yeast Saccharomyces cerevisiae [1] [2], as would be expected if these genes all encode components of the same complex. Est2p, the reverse transcriptase protein subunit, and TLC1, the templating RNA, are subunits of the catalytic core of yeast telomerase [3] [4] [5 ...
Sara K. Evans   +3 more
openaire   +3 more sources

G protein subunit phosphorylation as a regulatory mechanism in heterotrimeric G protein signaling in mammals, yeast, and plants.

open access: yesBiochemical Journal, 2018
Heterotrimeric G proteins composed of Gα, Gβ, and Gγ subunits are vital eukaryotic signaling elements that convey information from ligand-regulated G protein-coupled receptors (GPCRs) to cellular effectors.
David Chakravorty, S. Assmann
semanticscholar   +1 more source

Interaction between the assembly of the ribosomal subunits: Disruption of 40S ribosomal assembly causes accumulation of extra-ribosomal 60S ribosomal protein uL18/L5. [PDF]

open access: yesPLoS ONE, 2020
Inhibition of the synthesis of an essential ribosomal protein (r-protein) abrogates the assembly of its cognate subunit, while assembly of the other subunit continues.
Nusrat Rahman   +2 more
doaj   +1 more source

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