Control Postraduccional Flashcards

1
Q

Enzima que corta miRNA en nucleo

A

Drosha

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2
Q

Enzima que corta miRNA en citosol y deja dos hebras de DNA

A

dicer

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3
Q

Complejo que trae a la proteina argonauta

A

RISC

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4
Q

Que es la argonauta

A

Endonucleasa

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5
Q

Funcion de las endonucleasas

A

Cortan

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6
Q

Extremo del que se complementa miRNA con RNAm

A

3’UTR

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7
Q

Que sucede cuando miRNA es complementaria con RNAm

A

Se corta y se degrada

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8
Q

Que sucede cuando miRNA no es completamente complementaria con RNAm

A

Llegan enzimas de descapsulacion y deadenilasas
Cortan caperuza y la degradan

o

Inhibe IF4 al quitar caperuza

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9
Q

Transposones

A

Genes que cambian de lugar y pueden provocar mutaciones

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10
Q

Origen de miRNA

A

ARN de cadena sencilla

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11
Q

Origen de siRNA

A

ARN de doble cadena

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12
Q

Mecanismos de degrdacion que es de complementariedad exacta

A

siRNA

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13
Q

Mecanismo de degradacion asociada a proteinas PIWI

A

piRNA

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14
Q

PIWI

A

Endonucleasa proveniente de argonauta

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15
Q

Funcion de piRNA

A

Eliminar transcritos con transposones

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16
Q

Nucletidos de los IncRNA