1999
The Role of External Loop Regions in Serotonin Transport LOOP SCANNING MUTAGENESIS OF THE SEROTONIN TRANSPORTER EXTERNAL DOMAIN*
Smicun Y, Campbell S, Chen M, Gu H, Rudnick G. The Role of External Loop Regions in Serotonin Transport LOOP SCANNING MUTAGENESIS OF THE SEROTONIN TRANSPORTER EXTERNAL DOMAIN*. Journal Of Biological Chemistry 1999, 274: 36058-36064. PMID: 10593887, DOI: 10.1074/jbc.274.51.36058.Peer-Reviewed Original ResearchConceptsChimeric transportersWild type SERTExternal loop 4High affinity cocaine analogSubsequent conformational changesExternal loop regionsTransmembrane segmentsInitial binding stepScanning mutagenesisWild typeExternal loopLigand bindingSerotonin transporterMutantsConformational changesLoop 4Loop regionConformational flexibilityTransportersCorresponding sequenceBinding stepExternal domainNorepinephrine transporterActivity 5NET substrate
1997
External Cysteine Residues in the Serotonin Transporter †
Chen J, Liu-Chen S, Rudnick G. External Cysteine Residues in the Serotonin Transporter †. Biochemistry 1997, 36: 1479-1486. PMID: 9063896, DOI: 10.1021/bi962256g.Peer-Reviewed Original ResearchConceptsTransport activityMTS reagentsCysteine residuesWild typeWild-type transporterSecond external loopTransient expression systemSurface expressionRat serotonin transporterExternal cysteine residuesHydropathy analysisMutant transportersType transporterDouble mutantExpression systemMethanethiosulfonate reagentsLigand bindingSerotonin transporterMutantsExtracellular loopHeLa cellsDisulfide bondsPartial activityTransportersSerine