16alpha,17alpha-estriol + UDP-alpha-D-glucuronate <=> 16alpha,17alpha-estriol 17-O-(beta-D-glucuronate) + UDP + H(+)
16alpha,17alpha-estriol + udp-alpha-d-glucuronate <=> 16alpha,17alpha-estriol 17-o-(beta-d-glucuronate) + udp + h(+)