Specialized products formed from Tyrosine
Tyrosine serves as a precursor for several important compounds:
Catecholamines – Dopamine, Norepinephrine, Epinephrine
Thyroid hormones – Thyroxine (T₄), Triiodothyronine (T₃)
Melanin – Skin, hair, and eye pigment
Extra fact for accuracy:
Starting from Tyrosine, the pathway produces L-DOPA → Dopamine → Norepinephrine → Epinephrine.
Melanin formation requires Tyrosinase enzyme; its deficiency causes albinism.