IthaID: 113

Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Pathogenic / Likely Pathogenic
Common Name: IVS I-110 G>A HGVS Name: HBB:c.93-21G>A
Hb Name: N/A Protein Info: β nt 252 G>A

Context nucleotide sequence:

Also known as:


Hemoglobinopathy Group: Thalassaemia
Hemoglobinopathy Subgroup: β-thalassaemia
Allele Phenotype:β+
Associated Phenotypes: Haemolytic anaemia [HP:0001878]
Ineffective erythropoiesis [HP:0010972]


Chromosome: 11
Locus: NG_000007.3
Locus Location: 70796
Size: 1 bp
Located at: β
Specific Location: Intron 1

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Cryptic splice site (mRNA Processing)
Ethnic Origin: Mediterranean
Molecular mechanism: N/A
Inheritance: Recessive
DNA Sequence Determined: Yes


Publications / Origin

  1. Spritz RA, Jagadeeswaran P, Choudary PV, Biro PA, Elder JT, deRiel JK, Manley JL, Gefter ML, Forget BG, Weissman SM, Base substitution in an intervening sequence of a beta+-thalassemic human globin gene., Proceedings of the National Academy of Sciences of the United States of America, 78(4), 2455-9, 1981
  2. Westaway D, Williamson R, An intron nucleotide sequence variant in a cloned beta +-thalassaemia globin gene., Nucleic acids research, 9(8), 1777-88, 1981
Created on 2010-06-16 16:13:14, Last reviewed on 2021-01-20 16:34:53 (Show full history)

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