S-Adenosylmethioninamine is a substrate that is required for the biosynthesis of polyamines including spermidine, spermine, and thermospermine. It is produced...
3 KB (75 words) - 03:21, 17 October 2023
Thermospermine synthase (redirect from S-adenosylmethioninamine:spermidine 3-aminopropyltransferase (thermospermine synthesizing))
S-adenosylmethioninamine:spermidine 3-aminopropyltransferase (thermospermine synthesizing). This enzyme catalyses the following chemical reaction S...
2 KB (194 words) - 16:01, 26 August 2023
putrescine and S-adenosylmethioninamine (decarboxylated S-adenosyl methionine) to produce spermidine. Spermidine in turn is combined with another S-adenosylmethioninamine...
16 KB (1,496 words) - 01:30, 25 December 2023
decarboxylated by adenosylmethionine decarboxylase (EC 4.1.1.50) to form S-adenosylmethioninamine. This compound then donates its n-propylamine group in the biosynthesis...
23 KB (2,413 words) - 06:39, 27 March 2024
Sym-norspermidine synthase (redirect from S-adenozilmethioninamine:propane-1,3-diamine 3-aminopropyltransferase)
(EC 2.5.1.23) is an enzyme that catalyzes the chemical reaction S-adenosylmethioninamine + propane-1,3-diamine ⇌ {\displaystyle \rightleftharpoons }...
2 KB (165 words) - 18:38, 23 January 2024
using an aminopropyl group from decarboxylated S-adenosyl-L-methionine (SAM), S-Adenosylmethioninamine. The reaction is catalyzed by spermidine synthase...
15 KB (1,612 words) - 13:59, 9 April 2024
the propylamine group from S-adenosylmethioninamine to putrescine in the biosynthesis of spermidine. The systematic name is S-adenosyl...
6 KB (624 words) - 18:37, 23 January 2024
spermidine by addition of a propylamino group from decarboxylated S-adenosylmethioninamine (4: spermidine synthase). Spermidine and another molecule of putrescine...
17 KB (1,436 words) - 17:05, 4 December 2023
catalyses the following chemical reaction S-adenosylmethioninamine + spermidine ⇌ {\displaystyle \rightleftharpoons } S-methyl-5'-thioadenosine + spermine Spermine...
3 KB (318 words) - 15:51, 26 August 2023
Adenosylmethionine decarboxylase (redirect from S-adenosylmethionine decarboxylase)
decarboxylase (EC 4.1.1.50) catalyzes the conversion of S-adenosyl methionine to S-adenosylmethioninamine. Polyamines such as spermidine and spermine are essential...
3 KB (263 words) - 12:59, 26 August 2023