dithiol in a sentence
Examples
- This dithiol pair attacks the periplasmic N-terminal disulfide bridge at C103 and C109 ( C1 and C2, respectively ) which transfers electrons to DsbC and other protein electron acceptors as noted above.
- A further example of an acetal formed from a cyclic ketone, except with a dithiol, is the spiro compound spirapril, which has a five-membered ring formed from 1, 2-ethanedithiol.
- The parent compound ( dithiol ) is known as are a bunch of salts and simple alkyl ( including dialkylsulfonium on one of the sides ) . talk ) 20 : 37, 2 February 2012 ( UTC)
- Another selenium-bearing enzyme in some plants and in animals ( thioredoxin reductase ) generates reduced thioredoxin, a dithiol that serves as an electron source for peroxidases and also the important reducing enzyme ribonucleotide reductase that makes DNA precursors from RNA precursors.
- A related selenium-containing enzyme in some plants and in animals ( thioredoxin reductase ) generates reduced thioredoxin, a dithiol that serves as an electron source for peroxidases and also the important reducing enzyme ribonucleotide reductase that makes DNA precursors from RNA precursors.
- The biologically active form of oxytocin, commonly measured by HPLC techniques, is also known as the octapeptide " oxytocin disulfide " ( oxidized form ), but oxytocin also exists as a reduced straight-chain ( non-cyclic ) dithiol nonapeptide called oxytoceine.
- In " A . aegypti " mosquitoes, RNR1 retains most of the crucial amino acid residues, including aspartate ( D64 ) and valine ( V292 or V284 ), that are necessary in allosteric regulation; proline ( P210 and P610 ), leucine ( L453 and L473 ), and methionine ( M603 ) residues that are located in the hydrophobic active site; cysteine ( C225, C436 and C451 ) residues that are involved in removal of a hydrogen atom and transfer of the radical electron at the active site; cysteine ( C225 and C436 ), asparagine ( N434 ), and glutamate ( E441 ) residues that bind the ribonucleotide substrate; tyrosine ( Y723 and Y743 ) residues that dictate the radical transfer; and cysteine ( C838 and C841 ) residues that are used in the regeneration of dithiol groups in the active site.