Mechanistic Characterization of Toxoplasma gondiiThymidylate Synthase (TS-DHFR)-Dihydrofolate Reductase EVIDENCE FOR A TS INTERMEDIATE AND TS HALF-SITES REACTIVITY*
Johnson E, Hinz W, Atreya C, Maley F, Anderson K. Mechanistic Characterization of Toxoplasma gondiiThymidylate Synthase (TS-DHFR)-Dihydrofolate Reductase EVIDENCE FOR A TS INTERMEDIATE AND TS HALF-SITES REACTIVITY*. Journal Of Biological Chemistry 2002, 277: 43126-43136. PMID: 12192007, DOI: 10.1074/jbc.m206523200.Peer-Reviewed Original ResearchThe Kinetic Mechanism of the Human Bifunctional Enzyme ATIC (5-Amino-4-imidazolecarboxamide Ribonucleotide Transformylase/Inosine 5′-Monophosphate Cyclohydrolase) A SURPRISING LACK OF SUBSTRATE CHANNELING*
Bulock K, Beardsley G, Anderson K. The Kinetic Mechanism of the Human Bifunctional Enzyme ATIC (5-Amino-4-imidazolecarboxamide Ribonucleotide Transformylase/Inosine 5′-Monophosphate Cyclohydrolase) A SURPRISING LACK OF SUBSTRATE CHANNELING*. Journal Of Biological Chemistry 2002, 277: 22168-22174. PMID: 11948179, DOI: 10.1074/jbc.m111964200.Peer-Reviewed Original ResearchConceptsCyclohydrolase reactionProduction of inosine monophosphateRelease of tetrahydrofolateSteady-state kinetic techniquesStopped-flow absorbanceBifunctional enzymeActive siteBifunctional proteinSubstrate channelingInosine 5'-monophosphateCyclohydrolaseEnzymatic activityChemotherapeutic targetEnzyme reaction pathwayInosine monophosphateKinetic mechanismFormyltransferaseProteinEnzymeKinetic analysisPathwayKinetic advantageKinetic evidenceKinetic techniquesRibonucleotides