IthaID: 411



Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Pathogenic / Likely Pathogenic
Common Name: CD 129 CTG>CCG [Leu>Pro] HGVS Name: HBA1:c.391T>C
Hb Name: Hb Tunis-Bizerte Protein Info: α1 129(H12) Leu>Pro

Context nucleotide sequence:
GTGCACGCCTCCCTGGACAAGTTCC [C/T] GGCTTCTGTGAGCACCGTGCTGACC (Strand: +)

Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFPASVSTVLTSKYR

Also known as:

We follow the HGVS sequence variant nomenclature and IUPAC standards.

Phenotype

Hemoglobinopathy Group: Thalassaemia and Structural Haemoglobinopathy
Hemoglobinopathy Subgroup: α-thalassaemia, α-chain variant
Allele Phenotype:α⁺
Stability: N/A
Oxygen Affinity: N/A
Associated Phenotypes: Haemolytic anaemia [HP:0001878]

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 38236
Size: 1 bp
Located at: α1
Specific Location: Exon 3

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Missense codons (Protein Structure)
Ethnic Origin: North African, Tunisian
Molecular mechanism: Altered secondary structure
Inheritance: Recessive
DNA Sequence Determined: Yes

In silico pathogenicity prediction

Sequence Viewer

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Publications / Origin

  1. Darbellay R, Mach-Pascual S, Rose K, Graf J, Beris P, Haemoglobin Tunis-Bizerte: a new alpha 1 globin 129 Leu-->Pro unstable variant with thalassaemic phenotype., British journal of haematology, 90(1), 71-6, 1995 PubMed
Created on 2010-06-16 16:13:15, Last reviewed on 2013-10-15 17:00:14 (Show full history)

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