IthaID: 1235



Names and Sequences

Functionality: Globin gene causative mutation
Common Name: CD 126 GTG>GGG HGVS Name: HBB:c.380T>G
Hb Name: Hb Dhonburi Protein Info: β 126(H4) Val>Gly

Context nucleotide sequence:
TTTGGCAAAGAATTCACCCCACCAG [A/C/G/T] GCAGGCTGCCTATCAGAAAGTGGTG (Strand: -)

Protein sequence:
MVHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPGQAAYQKVVAGVANALAHKYH

Also known as: Hb Neapolis

Location

Chromosome: 11
Locus: NG_000007.3
Locus Location: 71954
Size: 1 bp
Located at: β
Specific Location: Exon 3

Phenotype

Hemoglobinopathy Group: Thalassaemia and Structural Haemoglobinopathy
Hemoglobinopathy Subgroup: β-thalassaemia, β-chain variant
Allele Phenotype:β+
Thalassaemia
Stability: Unstable
Oxygen Affinity: N/A
Associated Phenotypes: Haemolytic anaemia [HP:0001878]
Ineffective erythropoiesis [HP:0010972]

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Missense codons (Protein Structure)
Ethnic Origin: German, Italian, Thai
Inheritance: Recessive
DNA Sequence Determined: No
Detection Methods: Direct DNA sequencing

Sequence Viewer

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Frequencies

Publications / Origin

  1. Bardakdjian-Michau J, Fucharoen S, Delanoe-Garin J, Kister J, Lacombe C, Winichagoon P, Blouquit Y, Riou J, Wasi P, Galacteros F, Hemoglobin Dhonburi alpha 2 beta 2 126 (H4) Val----Gly: a new unstable beta variant producing a beta-thalassemia intermedia phenotype in association with beta zero-thalassemia., American journal of hematology, 35(2), 96-9, 1990 PubMed
  2. Divoky V, Bissé E, Wilson JB, Gu LH, Wieland H, Heinrichs I, Prior JF, Huisman TH, Heterozygosity for the IVS-I-5 (G-->C) mutation with a G-->A change at codon 18 (Val-->Met; Hb Baden) in cis and a T-->G mutation at codon 126 (Val-->Gly; Hb Dhonburi) in trans resulting in a thalassemia intermedia., Biochimica et biophysica acta, 1180(2), 173-9, 1992 PubMed
Created on 2010-06-16 16:13:17, Last reviewed on 2013-10-15 17:00:14 (Show full history)

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