Genetic variants showing apparent hot-spots in the human serum albumin gene

Gln, and for albumin Stirling as -2Arg-->His. A Glu-->Lys substitution in position 570 of the mature albumin molecule was determined in albumin Amsterdam by sequential analysis of two abnormal tryptic fragments. The three alloalbumins are caused by single-base changes all of which seem to represent hot-spots in the albumin gene. The possible functional consequences of the presence of a circulating alloalbumin are discussed. -->
ISSN: 0009-8981
DOI: 10.1016/s0009-8981(99)00166-7
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb5c32840ab125330585020c3b1b6d94
https://doi.org/10.1016/s0009-8981(99)00166-7
Rights: CLOSED
Přírůstkové číslo: edsair.doi.dedup.....fb5c32840ab125330585020c3b1b6d94
Autor: John C Chapman, Lorenzo Minchiotti, András L Tárnoky, Ulrich Kragh-Hansen, Monica Galliano, Monica Campagnoli
Rok vydání: 1999
Předmět:
Zdroj: Clinica Chimica Acta. 289:45-55
ISSN: 0009-8981
DOI: 10.1016/s0009-8981(99)00166-7
Popis: The molecular defects of three different slow-migrating genetic variants of human serum albumin, albumins Kamloops (formerly RIH), Stirling and Amsterdam, previously characterized only by electrophoretic and dye-binding studies, are now reported. Two of them are proalbumin variants: sequential analysis of the purified whole proteins has established the mutation responsible for albumin Kamloops as -1Arg-->Gln, and for albumin Stirling as -2Arg-->His. A Glu-->Lys substitution in position 570 of the mature albumin molecule was determined in albumin Amsterdam by sequential analysis of two abnormal tryptic fragments. The three alloalbumins are caused by single-base changes all of which seem to represent hot-spots in the albumin gene. The possible functional consequences of the presence of a circulating alloalbumin are discussed.
Databáze: OpenAIRE