第一章 Flashcards by Diana Sun | Brainscape

Q

不参与蛋白质合成但有重要生理意义的L-a氨基酸

A

鸟氨酸,瓜氨酸，精氨酸代琥珀酸

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Q

非极性脂肪族氨基酸

A

甘氨酸、丙氨酸、缬氨酸、亮氨酸、异亮氨酸、脯氨酸

辅记：亮牌🍪有血红的果脯

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Q

极性中性氨基酸

A

丝氨酸、半胱氨酸、蛋氨酸、天冬酰胺、谷氨酰胺、苏氨酸

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Q

含芳香环的氨基酸

A

笨丙氨酸、酪氨酸、色氨酸

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Q

酸性氨基酸

A

天冬氨酸、谷氨酸、

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Q

碱性氨基酸

A

精氨酸、赖氨酸、组氨酸

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Q

亚氨基酸

A

脯氨酸

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Q

赖氨酸和脯氨酸可以被—-化

A

羟化

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Q

PH>PI

A

阴性离子

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Q

PH

A

阳性离子

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Q

蛋白质的一级结构是__的基础

A

空间结构和特异性生物学功能

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Q

模体是几级结构

A

二级结构

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Q

a螺旋是___螺旋

A

右手

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Q

氨基酸的侧链位于__侧，肽键位于__内侧

A

外；内

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Q

结构域是几级结构

A

三级结构

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Q

镰刀红细胞贫血患者，谷氨酸变为__

A

缬氨酸

Q

蛋白质分子发生变异所导致的疾病

A

分子病

Q

蛋白质构象疾病

A

疯牛病、

Q

蛋白质二级结构以___维系局部主链的构想稳定

A

氢键

Q

三、四级结构稳定主要依赖于

A

氨基酸残基侧链之间的相互作用

Q

蛋白质的变形是否涉及一级结构

A

NO

Q

蛋白质的变性发生在（化学键）

A

二硫键和非共价键

Q

盐析

A

破坏水化膜和中和表面电荷