Aminoácidos Flashcards

1
Q

Proteínas:

A

Cadenas de aminoácidos unidos covalentemente por enlaces peptidicos de tipo amida

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2
Q

Los aminoácidos están constituidos por…

A

C, H, O, N

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3
Q

Cadena distintiva que les confiere distintas propiedades químicas está en..

A

Su componente radical R

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4
Q

Carbono central asimétrico unido a:

A

Un grupo amino (NH3+)
Un grupo carboxilo (COO-)
Un hidrógeno
Una cadena latetal (R)

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5
Q

Anfótero

A

Compuesto que puede comportarse como base y como ácido

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6
Q

Aminoácidos esenciales

A
Arginina
Fenilalanina
Histidina
Isoleucina
Leucina
Lisina
Metionina
Valina
Treonina
Triptofano
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7
Q

No esenciales

A
Alanina
Asparagina
Asparato
Cisteina
Glutamina
Glutamato
Glicina
Prolina
Serina
Tirosina
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8
Q

Neurotransmisores

A

GABA derivado de glutamina

Serotonina y melatonina (triptofano)

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9
Q

Hormonas

A

Tiroxina (tirosina, glándula tiroides)

Ácido idol acético (triptofano, plantas)

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10
Q

Aminoácidos como metabolitos intermediarios

A

Arginina
Citrulina
Ornitina

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11
Q

Aminoácidos hidroxilo

A

Regulan actividad enzimática
Serina
Treonina
Tirosina

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12
Q

Las proteínas consisten solamente de…

A

L- aminoácidos

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13
Q

Molécula que resulta de un enlace peptidico

A

H2O

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14
Q

Peptidos

A

2 o más aminoácidos

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15
Q

Peptidos de importancia

A
Vasopresina (ADH)
Insulina
Gastrina
Osteocalcina
Glutatión
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