Digestion De Proteinas Flashcards

1
Q

Estómago

A

Cel principales = pepsinógeno
Cel parietales = HCl

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2
Q

Fx del HCl en el estómago

A

Activa el pepsinogeno a pepsina

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3
Q

Que les pasa a las proteínas en el estómago

A

Desnaturalizadas por HCl y desdobladas
Se producen pépticos pequeños

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4
Q

Como son secretadas todas las enzimas

A

En forma de zimogenos

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5
Q

Tripsinogeno a tripsina por

A

Enteropeptidasa

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6
Q

Tripsina

A

Lisina y Arginina

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7
Q

Tripsina pasa todas las enzimas zimohenos a activas

A

Quimiotripsinogeno a quimiotripsina
Proelastasa a elastasa
Procarboxipeptidasa a Carboxipeptidasa

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8
Q

Quimiotripsina

A

Aa hidrofóbicos

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9
Q

Elastasa

A

Alanina
Glicina
Serina
Cadenas laterales pequeñas

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10
Q

Carboxipeptidasa A

A

Aa hidrofóbico

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11
Q

Carboxipeptidasa B

A

Aa básicos
Lisina y arginina

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12
Q

Secreción del intestino

A

Secretina
Exopeptidasa
Peptidasas intracel

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13
Q

Fx exopeptidasas

A

Libera aa desde el extremo amino
En el borde en cepillo

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14
Q

Fx peptidasas intracel

A

Actúan sobre péptidos pequeños

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15
Q

Absorción de aa en

A

Lumen intestinal

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16
Q

Absorción por medio de

A

Cotransoorte Na y aa