单词 Flashcards

1
Q

Which term describes the spatial arrangement of atoms that can be changed without breaking covalent bonds?
[‘A) Configuration’, ‘B) Conformation’, ‘C) Chirality’, ‘D) Polymorphism’]

A

B

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2
Q

Monosaccharides

A

单糖

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3
Q

Carbonyl (aldehyde)

A

Carbonyl (aldehyde)(羰基,醛)

结构:R–C(=O)–H

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4
Q

Carbonyl (ketone)(羰基,酮)

A

结构:R¹–C(=O)–R²
羰基(C=O)与两个R基团连接。

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5
Q

Carboxyl

A

羧基
结构:R–C(=O)–OH
具有酸性特性,常见于氨基酸和脂肪酸中

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6
Q

oxhydryl

A

结构:R–OH
亲水性强,常见于糖类和醇类化合物中。

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7
Q

Chirality

A

手性

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8
Q

alcohol

A

-OH

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9
Q

isomers

A

异构体

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10
Q

Aromatic

A

芳香族

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11
Q

dipolar ion

A

偶极离子
Dipolar ion(双极离子) 也叫 Zwitterion(两性离子),指在同一个分子内同时带有正电荷和负电荷,但整体电荷为零的分子。

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12
Q

Zwitterion

A

两性离子(同时带正电和负电但总和为0)

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13
Q

Keratin

A

角蛋白

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14
Q

steric hindrance

A

立体受阻(肽键configuration cis problem)

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15
Q

Ser,Lys,Cys,His,Arg

A
  • S(Ser,丝氨酸) → 具有 羟基(-OH)
  • K(Lys,赖氨酸) → 具有 氨基(-NH₂)
  • C(Cys,半胱氨酸) → 具有 巯基(-SH)
  • H(His,组氨酸) → 具有 咪唑基(但不具有胍基)
    精氨酸
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16
Q

Amide group
Amido group

A

-CONH2 酰胺基

17
Q

Amphipathic

A

双相性 Amphipathic(两亲性) 分子是指同时含有亲水(极性)部分和疏水(非极性)部分的分子。

18
Q

hydrophobic

19
Q

Residues

A

疏水残基

20
Q

Myoglobin

A

肌红蛋白

21
Q

hemoglobin
heme prosthetic group
heme

A

血红蛋白
血红素辅基
血红素

22
Q

allosteric

23
Q

affinity

24
Q

bicarbonate

A

HCOOH碳酸氢盐

25
carbonic anhydrase
碳酸酐酶
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bisphosphoglycerate
二磷酸甘油酸
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anemia
贫血
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Porphyrin Ring
卟啉环
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valine
缬氨酸
30
Guanidino
R−NH−C(=NH)−NH 2
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Amino
氨基酸
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Imidazole
咪唑 五元含氮芳香环
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Enantiomers
对映异构体/镜像,比如L-amino和D-amino
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Aggregate
多个独立的分子或颗粒通过非共价相互作用(如氢键、范德华力、静电作用、疏水相互作用)形成的松散集合体。
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repertoire
受体库
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Amphoteric
A molecule capable of donating and accepting protons, thus able to serve as an acid or a base.两性:一种能够提供和接受质子的分子,因此可以作为酸或碱。
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dipole
水分子携带永久偶极子,这使它们能够与携带正电荷或负电荷的基团有利地相互作用。
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