Example sentences for: hy

How can you use “hy” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • In A. thaliana , CSN was shown to be required for the efficient nuclear accumulation of the putative RING-type ubiquitin ligase COP1 [ 24], which mediates ubiquitin-dependent degradation of the photomorphogenic transcription factor HY5 [ 25].

  • (A quarter century after high school trigonometry, about all I can remember of it is the benevolent Indian “Soh-Cah-Toa”: Sine = o pposite/ hy potenuse, C osine = a djacent/ hy potenuse, T angent= o pposite/ a djacent, relating the lengths of the right triangle's sides to the functions of its angles).

  • HY conceived this study, HY, BP, and KL performed the molecular genetic studies, EK performed the real time PCR and the western blotting assays, M-HL performed the immunostaining, KH performed the FISH assay, RK and AB performed the sterol analyses, MS and NE performed the DNA isolations from the rats.

  • Instead, CIP8, an AtCOP1 interacting RING-H2 finger protein, is found to ubiquitinate HY5 in vitro [ 50 51 ] . Therefore, it is possible that COP1 may recruit other RING finger proteins, such as CIP8, to mediate the ubiquitination of specific substrates.

  • COP10, which has been shown to interact with AtCOP1 in yeast two-hybrid experiment, encodes a ubiquitin conjugating enzyme (E2) variant [ 44 ] . The COP9 signalosome, an eight-subunit complex homologous to the lid subcomplex of the 26 S proteasome [ 45 ] , directly associates with SCF E3 complex and promotes deneddylation of the cullin subunit of SCF in both plant and animal cells [ 46 47 48 49 ] . The exact relationship between COP1 and the COP9 signalosome remains obscure; it is known, however, that in Arabidopsis the COP9 signalosome is required for COP1 to accumulate in the nucleus in the dark [ 29 ] . Although COP1 most likely plays a role in regulating protein degradation, attempts in reconstituting ubiquitination of HY5 by AtCOP1 have been unsuccessful.


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