IthaID: 7


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Pathogenic / Likely Pathogenic
Common Name: -90 (C>T) HGVS Name: HBB:c.-140C>T
Hb Name: N/A Protein Info: N/A

Context nucleotide sequence:
ACTTAGACCTCACCCTGTGGAGCCA [C/T] ACCCTAGGGTTGGCCAATCTACTCC (Strand: -)

Also known as:

We follow the HGVS sequence variant nomenclature and IUPAC standards.

Phenotype

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

Location

Chromosome: 11
Locus: NG_000007.3
Locus Location: 70455
Size: 1 bp
Located at: β
Specific Location: Promoter

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Promoter (Transcription)
Ethnic Origin: Portuguese, Pakistani
Molecular mechanism: N/A
Inheritance: Recessive
DNA Sequence Determined: Yes

In silico pathogenicity prediction

Frequencies

Publications / Origin

  1. Faustino P, Osório-Almeida L, Barbot J, Espírito-Santo D, Gonçalves J, Romão L, Martins MC, Marques MM, Lavinha J, Novel promoter and splice junction defects add to the genetic, clinical or geographic heterogeneity of beta-thalassaemia in the Portuguese population., Human genetics, 89(5), 573-6, 1992
  2. Yasmeen H, Toma S, Killeen N, Hasnain S, Foroni L, The molecular characterization of Beta globin gene in thalassemia patients reveals rare and a novel mutations in Pakistani population., Eur J Med Genet , 59(8), 355-62, 2016
Created on 2010-06-16 16:13:14, Last reviewed on 2016-09-02 14:49:31 (Show full history)

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