IthaID: 346


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: N/A
Common Name: -α3.7;Init CD ACCATG>--CATG HGVS Name: NG_000006.1:g.[33773_33774del;34247_38050del]
Hb Name: N/A Protein Info: N/A

Also known as:

Comments: AC deletion at the -2 and -3 positions preceding the initiation codon (ATG) found on a chromosome that carries the -3.7 kb deletion (-α3.7). HGVS name reports deletion breakpoints in -α3.7 (type I) [IthaID: 300] and should be used with caution.

We follow the HGVS sequence variant nomenclature and IUPAC standards.

External Links

Phenotype

Hemoglobinopathy Group: Thalassaemia
Hemoglobinopathy Subgroup: α-thalassaemia
Allele Phenotype:α+/α0
Associated Phenotypes: Haemolytic anaemia [HP:0001878]

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 33773 or 34247
Size: 2 bp or 3.804 kb
Located at: α2, α3.7 hybrid

Other details

Type of Mutation: Combination
Ethnic Origin: North African, Mediterranean
Molecular mechanism: N/A
Inheritance: Recessive
DNA Sequence Determined: Yes

In silico pathogenicity prediction

Publications / Origin

  1. Morlé F, Lopez B, Henni T, Godet J, alpha-Thalassaemia associated with the deletion of two nucleotides at position -2 and -3 preceding the AUG codon., The EMBO journal, 4(5), 1245-50, 1985
  2. Morle F, Starck J, Godet J, Alpha-thalassemia due to the deletion of nucleotides -2 and -3 preceding the AUG initiation codon affects translation efficiency both in vitro and in vivo., Nucleic Acids Res. , 14(8), 3279-92, 1986
  3. Viprakasit V, Ayyub H, May A, Dinucleotide deletion in -alpha3.7 allele causes a severe form of alpha+ thalassaemia., Eur. J. Haematol. , 71(2), 133-6, 2003
Created on 2010-06-16 16:13:15, Last reviewed on 2024-03-08 10:55:36 (Show full history)

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