degradación de aminoácidos Flashcards

1
Q

una vez absorbidos, los aa pueden tener distintas alternativas metabolicas:

A
  • utilizarse en la sintesis de proteinas
  • transformacion en productos no proteicos de importancia fisiologica
  • degradación con finalidad energetica
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2
Q

destinos de la cadena carbonatada de los aa

A
  • piruvato
  • oxaloacetato
  • fumarato
  • succinato
  • alfa ceto glutarato
  • acetil-coA
  • acetoacetil-coA
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3
Q

aa que se convierten en piruvato

A
  • alanina
  • treonina
  • glicina
  • serina
  • cisteina
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4
Q

aa que se convierten en acetil-coA y fumarato

A
  • fenilalanina

- tirosina

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5
Q

aa que se convierten en acetil-coA

A
  • triptofano
  • lisina
  • leucina
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6
Q

aa que se convierten en oxaloacetato

A
  • aspartato

- arginina

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7
Q

aa que se convierten en succinil-coA

A
  • isoleucina
  • metionina
  • valina
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8
Q

aa que se convierten en alfa ceto glutarato

A

-glutamato

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9
Q

mediante una __ el glutamato se convierte en alfacetoglutararo

A

desaminacion oxidativa

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10
Q

mediante una __ el alfacetoglutarato se convierte en glutamato

A

aminacion oxidativa

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11
Q

el glutamato produce __ para que pueda transportar amoniaco al higado

A

glutamina

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12
Q

enzima que produce glutamina a partir del glutamato

A

glutamina sintetasa

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