IthaID: 113



Names and Sequences

Functionality: Globin gene causative mutation
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:
TAGGCACTGACTCTCTCTGCCTATT [A/G] GTCTATTTTCCCACCCTTAGGCTGC (Strand: -)

Location

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

Phenotype

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

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Cryptic splice site (mRNA Processing)
Ethnic Origin: Mediterranean
Inheritance: Recessive
DNA Sequence Determined: Yes
Detection Methods: Direct DNA sequencing

Sequence Viewer

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Frequencies

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 PubMed
  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 PubMed
Created on 2010-06-16 16:13:14, Last reviewed on 2014-04-18 12:29:17 (Show full history)

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