AA flash Flashcards

1
Q

Questions

A

Answers

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2
Q

Cysteine

A

Made from Met. Met–>SAM–>Homocysteine–(Ser, B6)–>Cystathione–(B6)–>Cys + alpha-KG

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3
Q

Homocysteine–> Met

A

Requires B12 for 5-methyl THF–>THF

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4
Q

Homocysteine

A

Inhibits endothelial cell growth, promotes SMC proliferation, interferes with coaggulation cascade (clots/ thrombosis can occur)

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5
Q

Enteropeptidase

A

Brush border membrane of intestinal epithelial cells (enterocytes) secretes enzyme which catalyzes the conversion of trypsinogen to trypsin.

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6
Q

Trypsin

A

Catalyzes chymotrypsinogen, proelastase, and procarboxypeptidase

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