urea Flashcards

1
Q

enzimas del ciclo

A
  1. carbamoil fosfato sintetasa+ n acetil glutamato
  2. ornitina transcarbamilasa
  3. arginina succinato sintasa + arpartato
    5 arginina succinasa
  4. arginina succinato
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2
Q

productos

A

co2+nh4 –> carbamoil fosfato–> citrulina–> arginato succinato –> fumarato o arginina –> urea u ornitina

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3
Q

cabamoil fosfato –> A—> B–> –> Fumaratto o C—> Urea o D

A

A. Citrulina
B. Argino succinato
C. Arginina
D. ornitina

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4
Q

Primera reaccion, enzima y regulador

A

el co2 se combina con nh4 para formar cabamoil fosfato, con carbamoil fosfato sintetasa y n acetil glutamato

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5
Q

donde actua la ornitina transcabamilasa

A

en el paso de carbamoil fosfato a citrulina

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6
Q

donde actua la arginino succinato sintetasa

A

citrulina –> argino succinato.

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7
Q

donde ayuda el aspartato

A

en el paso de citrulina a argino succinato

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8
Q

a partir de que se puede formar arginina o fumarato

A

a partir del argino succinato

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9
Q

que enzima ayuda en el paso de la arginina a ornitina

A

la arginasa

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