2023
Studying Membrane Protein–Lipid Specificity through Direct Native Mass Spectrometric Analysis from Tunable Proteoliposomes
Panda A, Brown C, Gupta K. Studying Membrane Protein–Lipid Specificity through Direct Native Mass Spectrometric Analysis from Tunable Proteoliposomes. Journal Of The American Society For Mass Spectrometry 2023, 34: 1917-1927. PMID: 37432128, PMCID: PMC10932607, DOI: 10.1021/jasms.3c00110.Peer-Reviewed Original ResearchConceptsIntegral membrane proteinsMembrane proteinsNative mass spectrometryTrafficking pathwaysPlasma membraneEukaryotic integral membrane proteinsEndoplasmic reticulumBiophysical propertiesMembrane protein assemblySynaptic vesiclesCellular trafficking pathwaysOrganellar membranesLipid specificityTransmembrane proteinProtein assembliesMembrane contextMass spectrometric analysisProteinNative mass spectrometric analysesVAMP2Lipid compositionExogenous ligandsLipid membranesIndividual lipidsMembrane
2016
Mass spectrometric analysis of dimer-disrupting mutations in Plasmodium triosephosphate isomerase
Bandyopadhyay D, Prakash S, Gupta K, Balaram P. Mass spectrometric analysis of dimer-disrupting mutations in Plasmodium triosephosphate isomerase. Analytical Biochemistry 2016, 500: 45-50. PMID: 26919806, DOI: 10.1016/j.ab.2016.02.011.Peer-Reviewed Original Research
2012
Lipopeptides from the Banyan Endophyte, Bacillus subtilis K1: Mass Spectrometric Characterization of a Library of Fengycins
Pathak KV, Keharia H, Gupta K, Thakur SS, Balaram P. Lipopeptides from the Banyan Endophyte, Bacillus subtilis K1: Mass Spectrometric Characterization of a Library of Fengycins. Journal Of The American Society For Mass Spectrometry 2012, 23: 1716-1728. PMID: 22847390, DOI: 10.1007/s13361-012-0437-4.Peer-Reviewed Original ResearchConceptsHigh-performance liquid chromatographyMass spectrometryIonization mass spectrometric studyHigh-resolution mass spectrometryDiagnostic fragment ionsResolution mass spectrometryMass spectrometric characterizationMass spectrometric studyChain length variationReversed-phase high-performance liquid chromatographyMS/MS analysisLaser desorption ionizationMass spectrometric analysisLinear precursorsFragment ionsMacrocyclic ringFatty acid chainsPerformance liquid chromatographySpectrometric characterizationGlu replacementSpectrometric studyAcid moietyComplex mixturesDesorption ionizationFatty acid moieties