2022
Gut Commensal Bacteroidetes Encode a Novel Class of Vitamin B12-Binding Proteins
Putnam EE, Abellon-Ruiz J, Killinger BJ, Rosnow JJ, Wexler AG, Folta-Stogniew E, Wright AT, van den Berg B, Goodman AL. Gut Commensal Bacteroidetes Encode a Novel Class of Vitamin B12-Binding Proteins. MBio 2022, 13: e02845-21. PMID: 35227073, PMCID: PMC8941943, DOI: 10.1128/mbio.02845-21.Peer-Reviewed Original ResearchConceptsComplex microbial communitiesHuman gut commensalTerminal globular domainModel organismsGut microbiomeMicrobial communitiesCompetitive fitnessTransport systemStructural homologsAccessory proteinsNew proteinsAdditional proteinsTransport proteinsGlobular domainUnknown functionMultiple transport systemsSystem lociKey roleGut commensalsProteinDiverse repertoireRelated moleculesMajor groupsFitnessOrganisms
2010
Quantitative Characterization of the Interactions among c-myc Transcriptional Regulators FUSE, FBP, and FIR
Hsiao HH, Nath A, Lin CY, Folta-Stogniew EJ, Rhoades E, Braddock DT. Quantitative Characterization of the Interactions among c-myc Transcriptional Regulators FUSE, FBP, and FIR. Biochemistry 2010, 49: 4620-4634. PMID: 20420426, DOI: 10.1021/bi9021445.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBase SequenceCarrier ProteinsDimerizationDNA HelicasesDNA-Binding ProteinsGuanine Nucleotide Exchange FactorsHumansModels, MolecularMolecular Sequence DataNucleic Acid ConformationProtein BindingProto-Oncogene Proteins c-mycRepressor ProteinsRho Guanine Nucleotide Exchange FactorsRNA Splicing FactorsRNA-Binding ProteinsSolutionsTrans-ActivatorsConceptsDNA strand preferencesProtein-DNA interactionsC-myc transcriptionPotent oncogenic factorHuman c-mycFBP bindsTranscriptional regulationActive transcriptionNear-physiological conditionsTripartite interactionCell homeostasisInhibitory complexStrand preferenceC-MycOncogenic factorRegulatory systemUnique modeTranscriptionStrand DNABiological experimentsComplex formationLow micromolar rangeDNADifferent conformationsMicromolar range