MOLECULAR GENETIC-ANALYSIS OF THE ABO BLOOD-GROUP SYSTEM .4. ANOTHER TYPE OF O-ALLELE

被引:94
作者
YAMAMOTO, F
MCNEILL, PD
YAMAMOTO, M
HAKOMORI, S
BROMILOW, IM
DUGUID, JKM
机构
[1] UNIV WASHINGTON, SEATTLE, WA 98195 USA
[2] NATL BLOOD TRANSFUS SERV, LIVERPOOL, ENGLAND
关键词
D O I
10.1111/j.1423-0410.1993.tb05158.x
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We have encountered an allele which seems to be another type of O allele at the human histo-blood group ABO locus. We have determined the nucleotide sequence of this allele over the coding region in the last two coding exons. This allele does not possess the single-nucleotide deletion found common among all the O alleles previously analyzed. Compared with A1 allele, this allele has three nucleotide substitutions resulting in two amino acid substitutions. The introduction of these amino acid substitutions into the A1 transferase expression construct apparently abolished the enzymatic activity of A1 transferase.
引用
收藏
页码:175 / 178
页数:4
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