%0 Journal Article %T 1H NMR STUDIES OF INSULIN ASSIGNMENT OF PHENYLANINE RESONANCES AND THEIR SIDE CHAIN CONFORMATIONS
胰岛素的核磁共振研究——苯丙氨酸共振峰的确定与测链构象 %A 吴家振 %J 生物物理学报 %D 1987 %I %X The assignment of the aromatic 1H NMR resonance of three important pheny-lalanine residues B1, B24, B25 in pig zinc-free insulin are established by double resonance techniques, two-dimensional correlated spectroscopy(COSY) and examination of Des-(B23-B30)-insulin(DOI).The side chain conformations of phenylalanines B1, B24, B25 have been studied at different pH. Bigest changes in side chain conformation of Phe B25 occur at high pH. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=E0C9D9BBED813D6674AC13E942EAC86D&aid=CFC3FDC617B203858E2B874EB96E30F2&yid=9C2DB0A0D5ABE6F8&vid=38B194292C032A66&iid=CA4FD0336C81A37A&sid=771152D1ADC1C0EB&eid=318E4CC20AED4940&journal_id=1000-6737&journal_name=生物物理学报&referenced_num=0&reference_num=0