1.14.16.2 additional information - additional information - 438654, 438696, 438697, 438698 1.14.16.2 additional information - additional information both the cofactor (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin and the feedback inhibitor dopamine increase the kinetic stability of human isozyme 1 in vitro 688521 1.14.16.2 additional information - additional information effect of RNA on Km 438683 1.14.16.2 additional information - additional information kinetics analysis, overview 688519 1.14.16.2 additional information - additional information Km dependence on substrate concentrations 438687, 438695 1.14.16.2 additional information - additional information Km dependent on cosubstrate type and concentration, overview for 4 isoforms 438705 1.14.16.2 additional information - additional information Km is dependent on substrate and cofactor concentration when (6R)-L-erythro-tetrahydrobiopterin is used due to inhibitory effects 438694 1.14.16.2 additional information - additional information Km-values for tyrosine of mutant phenylalanine hydroxylase with tyrosine hydroxylation activity 438709 1.14.16.2 additional information - additional information Km-values of diverse tetrahydropterin analogues, substituted at C6, C7 or C3 438710 1.14.16.2 additional information - additional information phosphorylation converts the enzyme from a form possessing a high Km for pterin cofactor to a form with a low Km for pterin cofactor 438690