Metabolism — Flashcards

_____ receptors bind glycoproteins and contain three domains; an extracellular domain for ligand binding, a transmembrane domain, and an intracellular domain coupled with heterotrimeric G proteins

Vitamin B7 (biotin) is a cofactor for the enzyme _____ (propionyl CoA metabolism)

What ion is released from dense granules of platelets during degranulation? _____

What is the storage form of vitamin D? _____

In _____ order kinetics, the rate of reaction is constant

Deamination of adenine ultimately makes _____

In extrahepatic tissues, β-hydroxybutyrate may be converted back to _____ via the enzyme β-hydroxybutyrate dehydrogenase

Increased phenylalanine (e.g. in PKU) results in excess _____ in the urine

The main importance of the cofactor THF (Tetrahydrofolate) is that it can be given a(n) _____ group for use in _____ation reactions

δ-aminolevulinic acid synthase is regulated via negative feedback by _____ and heme