of phenylalanine to tyrosine by 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydrop-teridin. Biochem. J. 124, 569 (1971). 4. Ayling, J. E., Pierson, W. D., Al-Janabi, J. M., and Helfand, G. D., Kidney phenylala-nine hydroxylase from man and rat. Com-parison with the liver enzyme. Biochemistry 13, 78 (1974). 5. Murthy, L. J., and Berry, H. K., Phenyl-alanine hydroxylase activity in liver from humansand subhuman primates: Its proba-ble absence in kidney. Biochem. Med. 12,392 (1975). 6. Wapnir, R. A., Hawkins, R. L., and Ste-venson, J. H., Ontogenesis of phenylalanine and tryptophan hydroxylation in rat brain and liver. Biol. Neonate 18,85 (1971). 7. Bessman, S. P., Wapnir, R. A., and Towell, M. E., Development of liver phenylalanine hydroxylas...
ABSTRACT: Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of exces...
AbstractA 4a-carbinolamine intermediate is generated stoichiometrically during the tetrahydrobiopter...
L-[‘3N]Tyrosine and L-[‘)N]phenylalanine were synthesized using immobilized enzymes by two methods. ...
The metabolism of phenylalanine-C14 was studied in three different groups of rats: normal animals, p...
The phenomenon of substrate induced enzyme formation has been amply documented in studies of microbi...
AbstractRat hepatic phenylalanine hydroxylase requires both a tetrahydropterin cofactor and molecula...
Phenylalanine hydroxylation is necessary for the conversion of phenylalanine to tyrosine and disposa...
Structure determination of bacterial homologues of human disease-related proteins provides an effici...
Gas-liquid chromatographic methods have been developed for the analysis of: urinary phenylalanine me...
PURPOSE OF REVIEW: Phenylalanine conversion to tyrosine (i.e., 'hydroxylation') is the first irrever...
atypical phenylketonuria due to defective dihydrobiopterin biosynthesis Phenylalanine-4-hydroxylase,...
In phenylketonuria (PKU), the enzyme phenylalanine hydroxylase is deficient, resulting in a decrease...
The 3-dimensionaI structure determination of rat phenylalanine hydroxylase (PAH) has identified pote...
The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH...
Phenylketonuria, the most frequent disorder of amino acid metabolism, is caused by a deficient activ...
ABSTRACT: Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of exces...
AbstractA 4a-carbinolamine intermediate is generated stoichiometrically during the tetrahydrobiopter...
L-[‘3N]Tyrosine and L-[‘)N]phenylalanine were synthesized using immobilized enzymes by two methods. ...
The metabolism of phenylalanine-C14 was studied in three different groups of rats: normal animals, p...
The phenomenon of substrate induced enzyme formation has been amply documented in studies of microbi...
AbstractRat hepatic phenylalanine hydroxylase requires both a tetrahydropterin cofactor and molecula...
Phenylalanine hydroxylation is necessary for the conversion of phenylalanine to tyrosine and disposa...
Structure determination of bacterial homologues of human disease-related proteins provides an effici...
Gas-liquid chromatographic methods have been developed for the analysis of: urinary phenylalanine me...
PURPOSE OF REVIEW: Phenylalanine conversion to tyrosine (i.e., 'hydroxylation') is the first irrever...
atypical phenylketonuria due to defective dihydrobiopterin biosynthesis Phenylalanine-4-hydroxylase,...
In phenylketonuria (PKU), the enzyme phenylalanine hydroxylase is deficient, resulting in a decrease...
The 3-dimensionaI structure determination of rat phenylalanine hydroxylase (PAH) has identified pote...
The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH...
Phenylketonuria, the most frequent disorder of amino acid metabolism, is caused by a deficient activ...
ABSTRACT: Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of exces...
AbstractA 4a-carbinolamine intermediate is generated stoichiometrically during the tetrahydrobiopter...
L-[‘3N]Tyrosine and L-[‘)N]phenylalanine were synthesized using immobilized enzymes by two methods. ...