1992
Phorbol ester stimulates a protein-tyrosine/threonine kinase that phosphorylates and activates the Erk-1 gene product.
Alessandrini A, Crews CM, Erikson RL. Phorbol ester stimulates a protein-tyrosine/threonine kinase that phosphorylates and activates the Erk-1 gene product. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 8200-8204. PMID: 1518847, PMCID: PMC49885, DOI: 10.1073/pnas.89.17.8200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCells, CulturedIn Vitro TechniquesMiceMitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesMolecular Sequence DataMutagenesis, Site-DirectedOligodeoxyribonucleotidesPeptide MappingPhorbol EstersPhosphorylationPhosphothreonineProtein KinasesProtein-Tyrosine KinasesT-LymphocytesConceptsProtein kinase activityProtein kinaseGene productsKinase activityMyelin basic protein kinaseMyelin basic protein kinase activityMultiple extracellular signalsUpstream protein kinaseWild-type proteinIdentification of proteinsAmino acid residuesSame amino acid residuesERK-1 proteinDegree of phosphorylationReversible phosphorylationThreonine sitesThreonine kinaseExtracellular signalsTyrosine sitesAcid residuesKinasePhosphorylationPhorbol esterProteinThreonine
1991
Mouse Erk-1 gene product is a serine/threonine protein kinase that has the potential to phosphorylate tyrosine.
Crews CM, Alessandrini AA, Erikson RL. Mouse Erk-1 gene product is a serine/threonine protein kinase that has the potential to phosphorylate tyrosine. Proceedings Of The National Academy Of Sciences Of The United States Of America 1991, 88: 8845-8849. PMID: 1717989, PMCID: PMC52607, DOI: 10.1073/pnas.88.19.8845.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceBlotting, WesternCalcium-Calmodulin-Dependent Protein KinasesCloning, MolecularMiceMolecular Sequence DataMolecular WeightMyelin Basic ProteinOligonucleotidesPhosphoprotein PhosphatasesPhosphoproteinsPhosphotyrosinePolymerase Chain ReactionProtein KinasesProtein Phosphatase 2Protein Serine-Threonine KinasesRecombinant ProteinsTyrosineConceptsSerine/threonine protein kinaseERK-1Serine/threonine kinaseRibosomal protein S6 kinaseSubstrate phosphorylation sitesThreonine protein kinaseProtein S6 kinaseSame substrate specificityPhosphatase 2AThreonine residuesThreonine kinaseActive kinasePhosphorylation sitesERK1 proteinS6 kinaseProtein kinaseSequence dataBacterial expressionSubstrate specificityGene productsKinase activityPhosphatase 1BKinaseRat cellsProtein