Codon 62 (GTG>GCG, Val→Ala) (α1) (HBA1: c.188T>C) causing nondeletional α-thalassemia in a Chinese family

Hemoglobin. 2013;37(2):188-91. doi: 10.3109/03630269.2013.771781.

Abstract

We report a novel α-globin gene point mutation detected during newborn screening for hemoglobinopathies. Sequence analyses identified a GTG>GCG substitution at codon 62 of the α1-globin gene. This mutation causes a silent α-thalassemia (α-thal).

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • China
  • Codon / genetics*
  • DNA Mutational Analysis
  • Electrophoresis, Capillary
  • Humans
  • Infant, Newborn
  • Male
  • Mutation, Missense*
  • alpha-Globins / genetics*
  • alpha-Thalassemia / diagnosis
  • alpha-Thalassemia / genetics*

Substances

  • Codon
  • alpha-Globins