Dihydrosirohydrochlorin is one of several naturally occurring tetrapyrrole macrocyclic metabolic intermediates in the biosynthesis of vitamin B12 (cobalamin)...
3 KB (182 words) - 17:39, 12 April 2022
siroheme, heme, and heme d1. It is converted to sirohydrochlorin via dihydrosirohydrochlorin. Insertion of nickel into this tetrapyrrole is catalysed in reaction...
10 KB (903 words) - 19:19, 23 September 2023
uroporphyrinogen III is converted by two methyl transferases to dihydrosirohydrochlorin, which is subsequently oxidized sirohydrochlorin, a precursor to...
4 KB (363 words) - 05:19, 3 March 2024
porphyrinogen is methylated at two adjacent pyrrole rings to give dihydrosirohydrochlorin, which is subsequently oxidized to give sirohydrochlorin. A ferrochelatase...
3 KB (271 words) - 16:17, 29 September 2023
subsequently transformed by the addition of two methyl groups to form dihydrosirohydrochlorin and this is oxidised by precorrin-2 dehydrogenase to give sirohydrochlorin...
5 KB (426 words) - 12:26, 24 January 2024