ornithindekarboxylasa [Ornithine Decarboxylase]

tematický
16
Termíny

ornitindekarboxyláza

 

Ornithine Carboxy-lyase

Perzistentní odkaz   https://www.medvik.cz/link/D009955
Definice

Enzym obsahující pyridoxalfosfát, který je považován za limitující sloučeninu v biosyntéze polyaminů. Katalyzuje dekarboxylaci ornithinu za vzniku putrescinu, který je pak navázán na propylaminový zbytek dekarboxylovaného S-adenosylmethioninu za vzniku spermidinu.

A pyridoxal-phosphate protein, believed to be the rate-limiting compound in the biosynthesis of polyamines. It catalyzes the decarboxylation of ornithine to form putrescine, which is then linked to a propylamine moiety of decarboxylated S-adenosylmethionine to form spermidine.

DUI
D009955 MeSH Prohlížeč
CUI
M0015433
CAS
L-Ornithine carboxy-lyase
Předchozí užití
Carboxy-Lyases (1972-1974); Ornithine (1972-1974)
Historická pozn.
84(75); was see under CARBOXY-LYASES 1975-83
Veřejná pozn.
84; was see under CARBOXY-LYASES 1975-83

D Chemikálie a léčiva
D08.811 enzymy 1 547
D08.811.520 lyasy 22
D08.811.520.224.125 karboxylyasy 25
D08.811.520.224.125.050 adenosylmethionindekarboxylasa
D08.811.520.224.125.250 glutamát dekarboxyláza 70
D08.811.520.224.125.300 histidindekarboxylasa 1
D08.811.520.224.125.350 indol-3-glycerolfosfátsynthasa 1
D08.811.520.224.125.387 methylmalonyl-CoA-dekarboxylasa
D08.811.520.224.125.425 ornithindekarboxylasa 16
D08.811.520.224.125.450 orotidin-5'-fosfátdekarboxylasa 1
D08.811.520.224.125.650 fosfoenolpyruvátkarboxylasa 5
D08.811.520.224.125.750 pyruvátdekarboxylasa 1
D08.811.520.224.125.800 ribulosa-1,5-bisfosfát-karboxylasa 10
D08.811.520.224.125.875 tyrosindekarboxylasa 4
D08.811.520.224.125.900 uroporfyrinogendekarboxylasa 5
D09 sacharidy 723
D10 lipidy 2 524