Words similar to divalent
Example sentences for: divalent
How can you use “divalent” in a sentence? Here are some example sentences to help you improve your vocabulary:
Several highly conserved carboxylic acids in the active sites bind a single divalent metal ion [ 12 ] , and one of these residues has been shown to be essential for catalytic activity of E. coli RNase III [ 13 ] .
Some of the RNA polymerases function as single-subunit proteins, whereas others form large complexes that consist of multiple, distinct subunits; however, in all known cases, the basic catalytic activity maps to a single polypeptide containing a characteristic metal-chelating active site [ 5 6 7 ] . Typically, active sites of polymerases contain acidic or polar residues, which coordinate divalent metal cations, most often Mg 2+.
The catalytic activity of CD39 is dependent on the presence of divalent cations.
Closely spaced acidic residues that coordinate divalent cations are characteristic of the active sites of most nucleic acid polymerases, in spite of the fact that they belong to several unrelated structural folds [ 9 13 14 17 28 29 59 ] . Given that the DbDGD motif is the only set of closely spaced acidic residues shared by the RDRPs and the YRHs, it is likely to form part of the nucleotidyltransferase active site of these enzymes.
Finally inclusion of EDTA in the reaction mixture inhibited the binding reaction suggesting that the divalent cations are essential for this binding activity.