Effective one-pot multienzyme (OPME) synthesis of monotreme milk oligosaccharides and other sialosides containing 4-O-acetyl sialic acid.

Effective one-pot multienzyme (OPME) synthesis of monotreme milk oligosaccharides and other sialosides containing 4-O-acetyl sialic acid.
复制标题

DOI:
10.1039/c6ob01706a
复制
发表时间:
2016-09-28
影响因子:
3.2
通讯作者:
Chen X
Chen X
中科院分区:
化学3区
文献类型:
--
作者:
Yu H;Zeng J;Li Y;Thon V;Shi B;Chen X

文献摘要

参考文献

被引文献

相似文献

建立了一种简易的一锅双酶化学酶法合成克(neu4,5ac2 α 3lac, 1.33 g)和制备规模(neu4,5ac2 α 3lnnt)单链乳寡糖的方法。其它含有α2 - 3-唾液皂苷的o -乙酰基-5- n -乙酰神经氨酸(neu4,5ac2)-或4- o -乙酰基-5- n -糖基神经氨酸(Neu4Ac5Gc)也已制备成功。作为一种有效的探针,neu4,5ac2 α 3gal β pnp被发现是人类甲型流感病毒的合适底物,而不是细菌唾液酸酶。一锅多酶(OPME)合成:采用含有细菌胞苷5′-单磷酸(CMP)-唾液酸合成酶和多杀性巴氏杆菌唾液酸转移酶3 (PmST3)的一锅双酶(OP2E)唾液酰化体系,以克(Neu4,5Ac2α3Lac为1.33 g)或制剂(10-56 mg)的尺度合成含有4- o-乙酰唾液酸的单链乳寡糖和其他唾液苷。
A facile one-pot two-enzyme chemoenzymatic approach has been established for gram (Neu4,5Ac2α3Lac, 1.33 g) and preparative-scale (Neu4,5Ac2α3LNnT) synthesis of monotreme milk oligosaccharides. Other O-acetyl-5-N-acetylneuraminic acid (Neu4,5Ac2)- or 4-O-acetyl-5-N-glycolylneuraminic acid (Neu4Ac5Gc)-containing α2–3-sialosides have also been synthesized in preparative scale. Used as an effective probe, Neu4,5Ac2α3GalβpNP was found to be a suitable substrate by human influenza A viruses but not bacterial sialidases. One-pot multienzyme (OPME) synthesis: Monotreme milk oligosaccharides and other sialosides containing a 4-O-acetyl-sialic acid were synthesized in gram (1.33 g for Neu4,5Ac2α3Lac) or preparative (10–56 mg) scales using a one-pot two-enzyme (OP2E) sialylation system containing a bacterial cytidine 5′-monophosphate (CMP)-sialic acid synthetase and Pasteurella multocida sialyltransferase 3 (PmST3).
DOI: 10.1021/cb900266r
发表时间: 2010-02-19
影响因子: 4
作者:
Chen, Xi;Varki, Ajit
通讯作者: Varki, Ajit
DOI: 10.1093/glycob/9.10.1061
发表时间: 1999-10-01
期刊: GLYCOBIOLOGY
影响因子: 4.3
作者:
Blixt, O;van Die, I;van den Eijnden, DH
通讯作者: van den Eijnden, DH
DOI: 10.1016/j.bmc.2016.02.043
发表时间: 2016-04-15
影响因子: 3.5
作者:
Li Y;Xue M;Sheng X;Yu H;Zeng J;Thon V;Chen Y;Muthana MM;Wang PG;Chen X
通讯作者: Chen X
DOI: 10.1039/c1cc14034e
发表时间: 2011-01-01
影响因子: 4.9
作者:
Chen, Yi;Thon, Vireak;Chen, Xi
通讯作者: Chen, Xi
DOI: 10.1093/glycob/cwn047
发表时间: 2008-09-01
期刊: GLYCOBIOLOGY
影响因子: 4.3
作者:
Cheng, Jiansong;Yu, Hai;Chen, Xi
通讯作者: Chen, Xi