简介
酪氨酸是一种芳香族氨基酸,在各种蛋白质中普遍存在。它具有嗜水性的电离芳香环侧链,主要在人和动物体内由苯丙氨酸羟化生成,因此当苯丙氨酸充足时,酪氨酸是非必需氨基酸。
合成与代谢合成过程 黑素由酪氨酸在酪氨酸酶催化下生成,再经过一系列代谢反应最终形成。黑素是黑色素细胞产生的一种含氮黑色素,主要分布于皮肤、毛发和视脉络层中。其合成路径如下:
白化病的发生与黑色素合成障碍有关,主要是由于酪氨酸酶的先天性缺陷,导致黑素细胞无法合成黑素。
总结酪氨酸不仅在蛋白质合成中扮演重要角色,还在多种代谢过程中起关键作用。了解其生物化学机制有助于认识相关疾病及其治疗策略。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
丁氧羰基-D-酪氨酸-甲氧基酯 | N-(tert-butoxycarbonyl)-D-tyrosine methyl ester | 76757-90-9 | C15H21NO5 | 295.335 |
DL-酪氨酸 | ›Tyr | 556-03-6 | C9H11NO3 | 181.191 |
D-酪氨酸 | tyrosine | 556-02-5 | C9H11NO3 | 181.191 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-叔丁氧羰基-O-乙基-D-酪氨酸 | Boc-D-Tyr(Et) | 76757-92-1 | C16H23NO5 | 309.362 |
—— | (2R)-tert-butoxycarbonylamino-3-(4-methoxyphenyl)propionic acid methyl ester | 211177-78-5 | C16H23NO5 | 309.362 |
—— | tert-butyl N-(tert-butoxycarbonyl)-D-tyrosinate | 1414025-67-4 | C18H27NO5 | 337.416 |
—— | N-t-Boc-D-tyrosinol | 247018-46-8 | C14H21NO4 | 267.325 |
—— | cyclopropylmethyl N-(tert-butoxycarbonyl)-D-tyrosinate | 1417188-66-9 | C18H25NO5 | 335.4 |
—— | N-(tert-butoxycarbonyl)-O-[tert-butyl(dimethyl)silyl]-D-tyrosine | 119706-75-1 | C20H33NO5Si | 395.571 |
—— | 4-methoxybenzyl N-(tert-butoxycarbonyl)-D-tyrosinate | 1417188-71-6 | C22H27NO6 | 401.459 |
—— | cyclopropyl methyl N-(tert-butoxycarbonyl)-O-[(methylsulfanyl)methyl]-D-tyrosinate | 1417188-69-2 | C20H29NO5S | 395.52 |
BOC-D-4-苄氧基酪氨醇 | (R)-[1-(4-benzyloxybenzyl)-2-hydroxyethyl]carbamic acid tert-butyl ester | 198470-63-2 | C21H27NO4 | 357.45 |
—— | α-methyl benzyl N-(tert-butoxycarbonyl)-D-tyrosinate | —— | C22H27NO5 | 385.46 |
—— | 4-methoxybenzyl N-(tert-butoxycarbonyl)-O-[(methylsulfanyl)methyl]-D-tyrosinate | 1417188-73-8 | C24H31NO6S | 461.579 |
—— | benzyl 3-[4-(benzyloxy)phenyl]-(2R)-2-{[(tert-butoxy)carbonyl]amino}propanoate | 300408-88-2 | C28H31NO5 | 461.558 |
—— | α,α-dimethylbenzyl N-(tert-butoxycarbonyl)-D-tyrosinate | 1417188-84-1 | C23H29NO5 | 399.487 |
[(1R)-2-(联苯-4-基)-1-甲酰基乙基]氨基甲酸叔丁酯 | (R)-α-<<(1,1-dimethylethoxy)carbonyl>amino><1,1'-biphenyl>-4-propanal | 149709-58-0 | C20H23NO3 | 325.408 |
—— | α-methyl benzyl N-(tert-butoxycarbonyl)-O-[(methylsulfanyl)methyl]-D-tyrosinate | —— | C24H31NO5S | 445.58 |
—— | Boc-D-Tyr-OSu | 102255-97-0 | C18H22N2O7 | 378.382 |
—— | N-α-(tert-butoxycarbonyl)-N-tert-butyl-(D)-tyrosinamide | 1363377-67-6 | C18H28N2O4 | 336.431 |
—— | (S)-2-[(R)-2-tert-Butoxycarbonylamino-3-(4-hydroxy-phenyl)-propionylamino]-propionic acid | 250160-55-5 | C17H24N2O6 | 352.387 |
—— | α,α-dimethylbenzyl N-(tert-butoxycarbonyl)-O-[(methylsulfanyl)methyl]-D-tyrosinate | 1417188-87-4 | C25H33NO5S | 459.607 |
—— | (S)-2-[(R)-2-tert-butoxycarbonylamino-3-(4-ethoxy-phenyl)-propionylamino]-3-phenyl-propionic acid methyl ester | 87190-96-3 | C26H34N2O6 | 470.566 |
—— | N-(tert-butoxycarbonyl)-D-tyrosyl-L-valine | 117527-26-1 | C19H28N2O6 | 380.441 |
—— | tert-butyl (R)-3-(4-hydroxyphenyl)-1-[methoxy(methyl)amino]-1-oxopropan-2-ylcarbamate | 929872-80-0 | C16H24N2O5 | 324.377 |
—— | (tert-butoxycarbonyl)-D-tyrosyl-L-phenylalanylglycine | 161323-92-8 | C25H31N3O7 | 485.537 |
—— | N-(t-Butyloxycarbonyl)-R-tyrosine-di-n-pentylamide | 135497-21-1 | C24H40N2O4 | 420.593 |
—— | methyl 2-[(4-{(2R)-2-[(tert-butoxycarbonyl)amino]-3-hydroxypropyl}phenoxy)methyl]benzoate | 293305-78-9 | C23H29NO6 | 415.486 |
—— | N-(tert-butoxycarbonyl)-D-tyrosyl-L-valylglycine methyl ester | —— | C22H33N3O7 | 451.52 |