Example sentences for: guanine-nucleotides

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

  • A recent study identified a number of α5 helix residues in α t that when changed to alanines increased rates of guanine-nucleotide exchange ( i.e., decreased affinity for guanine-nucleotides) [ 5 ] . Individual mutation of amino acids in α t , cognate to T330, N332, V333, F337 in α i2 (Figure 1), increased nucleotide exchange rates [ 5 ] . Two of these critical amino acids, N332 and V333 in α i2 , are in fact the first two amino acids that are replaced by the novel splicing in sα i2 (Figure 1).

  • Several studies have shown that deletions or amino acid substitutions in the extreme C-terminal region of Gα creates a protein defective in guanine-nucleotide binding [ 5 6 7 8 9 10 ] . Rapid release of guanine-nucleotides can result in an unstable Gα [ 9 10 ] . This leads to the prediction that sα i2 is also unstable due to a disruption in the structure of its C-terminus caused by the novel splice sequence.

  • A number of reports have demonstrated that disruptions in the C-termini of Gα cause reduced affinity for guanine-nucleotides and protein instability.


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