环孢素

Also known as OLO400, ciclosporin, cyclosporine A, 1,11-cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-(E)-(2S,3R,4R)-2-amino-3-hydroxy-N,4-dimethyloct-6-enoyl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucine], 30-ethyl-33-[(4E)-1-hydroxy-2-methylhex-4-en-1-yl]-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone

Key facts

Drug.IUPAC_name: (3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-Ethyl-33-[(1R,2R,4E)-1-hydroxy-2-methyl-4-hexen-1-yl]-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone
Drug.C: 62
Drug.H: 111
Drug.N: 11
Drug.O: 12
Drug.SMILES: CC[C@H]1C(=O)N(CC(=O)N([C@H](C(=O)N[C@H](C(=O)N([C@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N([C@H](C(=O)N([C@H](C(=O)N([C@H](C(=O)N([C@H](C(=O)N1)[C@@H]([C@H](C)C/C=C/C)O)C)C(C)C)C)CC(C)C)C)CC(C)C)C)C)C)CC(C)C)C)C(C)C)CC(C)C)C)C
Drug.StdInChI: 1S/C62H111N11O12/c1-25-27-28-40(15)52(75)51-56(79)65-43(26-2)58(81)67(18)33-48(74)68(19)44(29-34(3)4)55(78)66-49(38(11)12)61(84)69(20)45(30-35(5)6)54(77)63-41(16)53(76)64-42(17)57(80)70(21)46(31-36(7)8)59(82)71(22)47(32-37(9)10)60(83)72(23)50(39(13)14)62(85)73(51)24/h25,27,34-47,49-52,75H,26,28-33H2,1-24H3,(H,63,77)(H,64,76)(H,65,79)(H,66,78)/b27-25+/t40-,41+,42-,43+,44+,45+,46+,47+,49+,50+,51+,52-/m1/s1
Drug.StdInChIKey: PMATZTZNYRCHOR-CGLBZJNRSA-N
Drug.IUPHAR_ligand: 1024

Article · 中文

环孢素（英語：Cyclosporine、Cyclosporine A、Ciclosporin）也称为“环孢菌素”或“环孢霉素”，属一种钙调磷酸酶抑制剂，被廣泛用於預防器官移植排斥的免疫抑制劑。它藉由抑制T細胞的活性跟生長而達到抑制免疫系統的活性。环孢素于1969年由挪威Sandoz製藥公司科學家於土壤樣本中的真菌——多孔木霉（Tolypocladium inflatum）中首次分離出來。虽然大部分的多肽都是由核糖体合成的，但环孢素这种具有11個胺基酸并非由核醣體合成，且其中含有一個在自然界非常少見的。

Abstract from DBpedia / Wikipedia · CC BY-SA