Тип публикации: статья из журнала
Год издания: 2017
Идентификатор DOI: 10.1111/php.12712
Аннотация: Color variants of Ca2+-regulated photoprotein obelin were shown to be an important tool for dual-analyte binding assay. To provide site-directed conjugation with biospecific molecules, several obelin color mutants carrying unique cysteine residues were obtained and characterized for their novel properties. A pair of obelins Y138F,AПоказать полностью5C and W92F,H22E,D12C was found to be most suitable (in terms of high bioluminescent activity and stability) as reporters in simultaneous assay of two targets in a sample. Availability of SH-groups, accessible for chemical modification, essentially simplifies the synthesis of biospecific conjugates, increases their yield and conserves obelins' bioluminescence activity. Conjugates with immunoglobulin and oligonucleotide were produced and successfully applied in single nucleotide polymorphism genotyping. © 2017 The American Society of Photobiology
Журнал: Photochemistry and Photobiology
Выпуск журнала: Vol. 93, Is. 2
Номера страниц: 553-557