Primeira aula proteínas Flashcards

1
Q

O que é uma proteína

A

Polímeros de aminoácidos, macromoléculas orgânicas

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2
Q

Como se chama o carbono central

A

Carbono alfa

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3
Q

Qual unica cadena que cambia

A

Cadena lateral

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4
Q

Menor concentração de H o ph

A

sobe fica basico menos protones

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5
Q

Maior concentração de H o ph

A

desce fica acido mais protones

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6
Q

Nuestro cuerpo utiliza solo dextrogeno o lextrogeno?

A

Lextrogeno

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7
Q

Se hay mucho H livre o PH?

A

Baja es acido

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8
Q

Para se romper un enlace peptidico

A

Introducir una molecula de H2O

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9
Q

A partir de quantos aminoacidos a proteina pasa a tener funcion?

A

50 aminoacidos

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10
Q

A partir de qual estrutura a proteina tiene funcion?

A

Terciaria

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11
Q

Estrutura primaria?

A

Cadena lienar define la sequencia

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12
Q

Estrutura Secundaria

A

Empeza tomar forma, puentes de hidrogeno, helice alfa ou lamina beta, ligación debiles

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13
Q

Estrutura terciaria

A

tridimencional, empeza tener funciones

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14
Q

Estrutura cuaternaria

A

más de una cadena polipeptidica

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15
Q

Cadena polar es?

A

Hidrofilica

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16
Q

Cadena no polar

A

Hidrofobico

17
Q

No ionizable

A

No puede adquirir cargas

18
Q

Ionizable

A

gana electrones-Anion perde electrones cation

19
Q

forma de cadena alifatica

A

linear abierta

20
Q

Forma de cadena aromatica

A

cerrada anillo