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GCH1GTP (Guanosine Triphosphate) Cyclohydrolase 1
GCH1GTP Cyclohydrolase I
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61), including that of biopterin, (Biop in the urine, columns 2 & 3), dihydrobiopterin (BH2, columns 4 & 5), tetrahydrobiopterin (BH4, columns 6 & 7), the enzyme GTP cyclohydrolase I in lymphocytes (GPCH, columns 8 & 9), 3-nitrotyrosine (3-NT, columns 10 & 11), and neopterin in the urine (Neo, columns 12 & 13).
0001 t-test Biop = biopterin in urine, mg/mg creatinine; BH2 = dihydrobioptenn in plasma, ng/ml; BH4=tetrahydrobiopterin in plasma, ng/ml; GPCH = GTP cyclohydrolase I in lymphocytes; 3-NT = 3-nitrotyrosine in plasma, ng/ml; Neo = neopterin in urine, mg/mg creatinine.
Folate synthesis in plants: The first step of the pterin branch is mediated by a unique bimodular GTP cyclohydrolase I.
Enzymic characterization of Bacillus subtilis GTP cyclohydrolase I.
BH4 is synthesized from guanosine triphosphate (GTP), and the rate limiting reaction in this biosynthetic pathway is catalyzed by GTP cyclohydrolase I (EC 3.
Multiple mRNAs from the Punch locus of Drosophila melanogaster encode isoforms of GTP cyclohydrolase I with distinct N-terminal domains.
Gender-related penetrance and de novo GTP cyclohydrolase I gene mutations in dopa-responsive dystonia.
Increase of GTP cyclohydrolase I activity in mononuclear blood cells by stimulation: detection of heterozygotes of GTP cyclohydrolase I deficiency.