Miller A D, Hart G J, Packman L C, Battersby A R
University of Cambridge Chemical Laboratory, U.K.
Biochem J. 1988 Sep 15;254(3):915-8. doi: 10.1042/bj2540915.
The pyrromethane cofactor of hydroxymethylbilane synthase (porphobilinogen deaminase) from Escherichia coli is bound to the protein through the sulphur atom of a cysteine residue [Hart, Miller & Battersby (1988) Biochem. J. 252, 909-912; Beifuss, Hart, Miller & Battersby (1988) Tetrahedron Lett. 29, 2591-2594]. We show that the pyrromethane-binding residue is cysteine-242.
来自大肠杆菌的羟甲基胆色素原合酶(胆色素原脱氨酶)的吡咯甲烷辅因子通过半胱氨酸残基的硫原子与蛋白质结合[哈特、米勒和巴特斯比(1988年)《生物化学杂志》252卷,909 - 912页;贝福斯、哈特、米勒和巴特斯比(1988年)《四面体快报》29卷,2591 - 2594页]。我们证明,吡咯甲烷结合残基是半胱氨酸 - 242。