氨基酸是构成蛋白质的基本单位,它们由一个α-碳原子连接着一个氨基(-NH₂)、一个羧基(-COOH)和一个侧链(R)。根据其侧链的性质,氨基酸可以分为以下几类:
以下是几种常见的氨基酸及其功能:
蛋白质是由一个或多个多肽链通过二硫键和疏水相互作用等非共价力形成的复杂生物分子。根据二级结构的不同,可将蛋白质分为以下几类:
蛋白质具有多种生物功能,包括但不限于:
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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D-缬氨酸 | D-Val-OH | 640-68-6 | C5H11NO2 |
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D-组氨酸 | D-histidin | 351-50-8 | C6H9N3O2 |
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D-精氨酸 | D-arginine | 157-06-2 | C6H14N4O2 |
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D-环丝氨酸 | cycloserine | 68-41-7 | C3H6N2O2 |
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D-犬尿氨酸 | (R)-kynurenine | 13441-51-5 | C10H12N2O3 |
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D-焦谷氨酸 | Deoxypyridinoline | 83462-55-9 | C18H28N4O7 |
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D-焦谷氨酸 | D-Pyroglutamic acid | 4042-36-8 | C5H7NO3 |
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D-正缬氨酸 | D-norvaline | 2013-12-9 | C5H11NO2 |
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D-正亮氨酸 | D-norleucine | 327-56-0 | C6H13NO2 |
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D-异亮氨酸 | D-Isoleucine | 319-78-8 | C6H13NO2 |
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D-吡喃葡萄糖醛酸 | D-glucuronic acid | 528-16-5 | C6H10O7 |
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D-叔亮氨酸 | D-tert-leucine | 26782-71-8 | C6H13NO2 |
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D-半胱氨酸 | cysteine | 921-01-7 | C3H7NO2S |
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D-别苏氨酸 | D-allo-threonine | 24830-94-2 | C4H9NO3 |
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D-丝氨酸 | D-Serine | 312-84-5 | C3H7NO3 |
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D-丙氨酸 | D-Alanine | 338-69-2 | C3H7NO2 |
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Boc-D-酪氨酸 | N-(tert-butoxycarbonyl)-D-tyrosine | 70642-86-3 | C14H19NO5 |
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Boc-D-精氨酸盐酸盐 | N-Boc-L-arginine hydrochloride monohydrate | 114622-81-0 | C11H25ClN4O5 |
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BOC-D-叔亮氨醇 | (R)-2-N-<(1,1-dimethylethoxy)carbonyl>amino-3,3-dimethylbutanol | 142618-92-6 | C11H23NO3 |
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8-环戊烷基-1,3-二丙基黄嘌呤 | 8-cyclopentyl-1,3-dipropylxanthine | 102146-07-6 | C16H24N4O2 |
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7-溴色氨酸 | DL-7-Bromo-tryptophan | 852391-45-8 | C11H11BrN2O2 |
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6-氟色氨酸 | 6-fluorotryptamine | 575-85-9 | C10H11FN2 |
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4-氨基丁酸 | 4-amino-n-butyric acid | 56-12-2 | C4H9NO2 |
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3-草氨酸钠 | 3-oxauracil | 34314-63-1 | C4H3NO3 |
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3-氨基-4-苯基丁酸 | 3-amino-4-phenylbutanoic acid | 15099-85-1 | C10H13NO2 |
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3-[(氨基亚氨基甲基)硫基]丙酸 | 3-Guanylmercapto-propionsaeure | 5398-29-8 | C4H8N2O2S |
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3,3,3-三氟丙氨酸盐酸盐 | 3,3,3-trifluoroalanine hydrochloride | 96105-72-5 | C3H4F3NO2*ClH |
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2-羟基-4-甲硫基丁酸钙盐 | 4857-44-7 | C5H10CaO3S |
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2-氨基-4,6-二硝基苯酚 | picramic acid | 96-91-3 | C6H5N3O5 |
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2-氧代-4-噻唑烷羧酸 | l-2-oxothiazolidine-4-carboxylic acid | 19750-45-9 | C4H5NO3S |
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(R)-N-FMOC-D-2-噻吩基丙氨酸 | N-fluorenylmethoxycarbonyl-β-(2-thienyl)-D-alanine | 201532-42-5 | C22H19NO4S |
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(2R)-2-[[(9H-芴-9-基甲氧基)羰基]氨基]-6-庚烯酸 | (2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}hept-6-enoic acid | 1093645-21-6 | C22H23NO4 |
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—— | Methyl L-cysteinate | 2485-62-3 | C4H8NO2S*H |
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—— | (S)-N-((3R,4S,5S)-1-((S)-2-((1R,2R)-3-(((S)-1-(4-aminophenyl)-3-azidopropyl-2-yl)amino)-1-methoxy-2-methyl-3-oxopropyl)pyrrolidin-1-yl)-3-methoxy-5-methyl-1-oxoheptan-4-yl)-2-((S)-2-(dimethylamino)-3-methylbutyrylamino)-N,3-dimethylbutyrylamine | 2124210-34-8 | C40H69N9O6 |
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—— | L-glutamic acid ; diammonium compound | 7558-63-6 | C5H7NO4*2H4N |
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—— | Theophylline Sodium Glycinate | 8000-10-0 | C9H12N5NaO4 |
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—— | Calcium bis(aminoacetate) | 33242-26-1 | C2H3NO2*Ca |
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—— | (S)-2,6-Diaminohexanoic acid hydrochloride(1:x) | 10098-89-2 | C6H17Cl3N2O2 |
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—— | L-Alanine | 56-41-7 | C3H6NO2*H |
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—— | glycine | 56-40-6 | C2H6NO2*Cl |
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—— | ZINC;2-aminoacetic acid | 7214-08-6 | C2H5NO2Zn+2 |
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—— | 3-[18-(2-Carboxylatoethyl)-7,12-bis(ethenyl)-3,8,13,17-tetramethylporphyrin-21,23-diid-2-yl]propanoate;hydron;iron(3+);hydroxide | 15489-90-4 | C34H33FeN4O5 |
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—— | N-Methylglycine, sodium salt | 4316-73-8 | C3H7NNaO2+ |
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—— | Potassium L-glutamate | 24595-14-0 | C5H7K2NO4 |
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—— | (2S)-2-amino-4-[(3-amino-3-carboxypropyl)disulfanyl]butanoic acid | 626-72-2 | C8H16N2O4S2 |
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—— | Calcium glutamate | 19238-49-4 | C5H7CaNO4 |
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—— | Glycine, sulfate (3:1) | 513-29-1 | C6H17N3O10S |
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—— | Copper, bis(glycinato-kappaN,kappaO)- | 13479-54-4 | C4H10CuN2O4 |
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—— | Sodium hydrogen N,N'-(3H-2,1-benzoxathiol-3-ylidenebis((6-hydroxy-5-methylphen-3,1-ylene)methylene))bisaminoacetate S,S-dioxide | 77031-64-2 | C27H28N2NaO9S+ |
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—— | (2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(thiophen-2-yl)propanoate | 201532-42-5 | C22H18NO4S- |
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