Abstract:
:We have described a novel human globin gene mutation that produced in a Japanese family the beta-thalassemia phenotype through a post-translational mechanism. Substitution of proline for leucine at position 110 in the G-helix of the beta-globin chain greatly reduced the molecular stability of the beta-globin subunit, leading to total destruction of the variant globin chains by proteolysis and hence to the beta-thalassemia phenotype. The mutation could be identified after MspI digestion. This detection of the mutation on the gene level is valuable for diagnostic purposes.
journal_name
Hum Genetjournal_title
Human geneticsauthors
Naritomi Y,Naito Y,Nakashima H,Yokota E,Imamura Tdoi
10.1007/BF00451448subject
Has Abstractpub_date
1988-09-01 00:00:00pages
11-5issue
1eissn
0340-6717issn
1432-1203journal_volume
80pub_type
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