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L-蛋氨酸被用作人类发育的必需氨基酸,并在治疗上作为对乙酰氨基酚中毒的解毒剂。它用作重金属的螯合剂,用作食品的调味剂和营养补充剂。它可作为饲料添加剂、植物油浓缩物和单细胞蛋白。除此之外,它还用作保肝剂,也可用作促脂剂,防止肝脏中过多的脂肪堆积。
编号:401872
CAS号:63-68-3
单字母:H2N-M-OH
| 编号: | 401872 |
| 中文名称: | L-甲硫氨酸 |
| 英文名: | L-Methionine |
| CAS号: | 63-68-3 |
| 单字母: | H2N-M-OH |
| 三字母: | H2N N端氨基:N-terminal amino group。在肽或多肽链中含有游离a-氨基的氨基酸一端。在表示氨基酸序列时,通常将N端放在肽链的左边。 -MetL-甲硫氨酸:methionine又称“蛋氨酸”。系统命名为(2S)-氨基-4-甲硫基丁酸。是编码氨基酸。是哺乳动物的必需氨基酸。符号:M,Met。 -OHC端羧基:C-terminal carboxyl group。在肽或多肽链中含有游离羧基的氨基酸一端。在表示氨基酸序列时,通常将C端放在肽链的右边。 |
| 氨基酸个数: | 1 |
| 分子式: | C5H11N1O2S1 |
| 平均分子量: | 149.21 |
| 精确分子量: | 149.05 |
| 等电点(PI): | - |
| pH=7.0时的净电荷数: | 0.97 |
| 平均亲水性: | -1.3 |
| 疏水性值: | 1.9 |
| 沸点: | 393.91°Cat760mmHg |
| 熔点: | 284°C |
| 消光系数: | - |
| 标签: | 甲硫氨酸类 |
| MDL号: | MFCD00063097 |
| 参考文献(References): | <ALLPEPTIDE>Andrey Bryukhovetskiy, et al. To the novel paradigm of proteome-based cell therapy of tumors: through comparative proteome mapping of tumor stem cells and tissue-specific stem cells of humans. Cell Transplant. 2014:23 Suppl 1:S151-70.<ALLPEPTIDE>Coraline Mlynarczyk, et al. Endoplasmic reticulum stress sensitizes cells to DNA damage-induced apoptosis through p53-dependent suppression of p21(CDKN1A). Nat Commun. 2014 Oct 8:5:5067.<ALLPEPTIDE>Diane C Munday, et al. Interactome analysis of the human respiratory syncytial virus RNA polymerase complex identifies protein chaperones as important cofactors that promote L-protein stability and RNA synthesis. J Virol. 2015 Jan 15;89(2):917-30.<ALLPEPTIDE>Eric J Lanni, et al. Biomolecular imaging with a C60-SIMS/MALDI dual ion source hybrid mass spectrometer: instrumentation, matrix enhancement, and single cell analysis. J Am Soc Mass Spectrom. 2014 Nov;25(11):1897-907.<ALLPEPTIDE>Jianfei Xue, et al. Tumour suppressor TRIM33 targets nuclear β-catenin degradation. Nat Commun. 2015 Feb 2:6:6156. |
| TPSA: | 63.32 |
| LogP : | 0.1514 |
| H_Acceptors: | 3.0 |
| H_Donors: | 2.0 |
| Rotatable_Bonds: | 4.0 |
| 警示词: | Warning |
| 危险申明: | H302-H315-H319-H335 |
| 警告申明: | P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501 |
| GHS编码: | GHS07 |
| SMILES: | N[C@@H](CCSC)C(O)=O |
L-蛋氨酸被用作人类发育的必需氨基酸,并在治疗上作为对乙酰氨基酚中毒的解毒剂。它用作重金属的螯合剂,用作食品的调味剂和营养补充剂。它可作为饲料添加剂、植物油浓缩物和单细胞蛋白。除此之外,它还用作保肝剂,也可用作促脂剂,防止肝脏中过多的脂肪堆积。





