Williams C H, Arscott L D, Schulz G E
Proc Natl Acad Sci U S A. 1982 Apr;79(7):2199-201. doi: 10.1073/pnas.79.7.2199.
Extensive amino acid sequence homology has been found between nine tryptic peptides of pig heart lipoamide dehydrogenase (NADH:lipoamide oxidoreductase, EC 1.6.4.3] and the sequence of human erythrocyte glutathione reductase [NAD(P)H:glutathione oxidoreductase, EC 1.6.4.2]. The average homology is 40%. Six lipoamide dehydrogenase peptides are homologous with segments of the two parts of the FAD domain of glutathione reductase, one with the NADPH domain, and two with the interface domain. Thus, the homology extends throughout the molecule.
已发现猪心脂酰胺脱氢酶(NADH:脂酰胺氧化还原酶,EC 1.6.4.3)的九条胰蛋白酶肽段与人类红细胞谷胱甘肽还原酶(NAD(P)H:谷胱甘肽氧化还原酶,EC 1.6.4.2)的序列之间存在广泛的氨基酸序列同源性。平均同源性为40%。六条脂酰胺脱氢酶肽段与谷胱甘肽还原酶FAD结构域两部分的片段同源,一条与NADPH结构域同源,两条与界面结构域同源。因此,同源性贯穿整个分子。