2001
Conversion of Phospholamban into a Soluble Pentameric Helical Bundle †
Li H, Cocco M, Steitz T, Engelman D. Conversion of Phospholamban into a Soluble Pentameric Helical Bundle †. Biochemistry 2001, 40: 6636-6645. PMID: 11380258, DOI: 10.1021/bi0026573.Peer-Reviewed Original ResearchConceptsMembrane proteinsLipid-exposed surfaceMembrane protein phospholambanLaser lightX-ray scatteringTransmembrane domainHelical bundleWild-type phospholambanOligomeric stateNative phospholambanPolar residuesSimilar foldHydrophobic residuesSoluble proteinReticulum membraneSmall-angle X-ray scatteringHelical pentamersProtein phospholambanSoluble variantProteinNatural proteinsNMR experimentsNative contactsMultiangle laser lightSarcoplasmic reticulum membranes
1996
Mapping the lipid-exposed surfaces of membrane proteins
Arkin I, MacKenzie K, Fisher L, Aimoto S, Engelman D, Smith S. Mapping the lipid-exposed surfaces of membrane proteins. Nature Structural & Molecular Biology 1996, 3: 240-243. PMID: 8605625, DOI: 10.1038/nsb0396-240.Peer-Reviewed Original ResearchConceptsMembrane proteinsLong transmembrane helixLipid-exposed surfaceThree-dimensional foldHigh-resolution structuresRelative rotational orientationTransmembrane helicesTransmembrane segmentsThird cysteineCysteine residuesLipid environmentHelix interfacePentameric complexProteinLipid interfaceStable complexesHelixResiduesUndergoes exchangeSulphydryl groupsPhospholambanComplexesInternal faceCysteineRotational orientation