IthaID: 412



Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Pathogenic / Likely Pathogenic
Common Name: CD 129 CTG>CCG [Leu>Pro] HGVS Name: HBA2:c.389T>C
Hb Name: Hb Utrecht Protein Info: α2 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.

External Links

Phenotype

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

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 34423
Size: 1 bp
Located at: α2
Specific Location: Exon 3

Other details

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

In silico pathogenicity prediction

Sequence Viewer

Note: The NCBI Sequence Viewer is not installed on the ITHANET servers but it is embedded in this page from the NCBI. Therefore, IthaGenes has no responsibility over any temporary unavailability of the service. In such a case, please Refresh the page or retry at a later stage. Otherwise, use this external link.

Publications / Origin

  1. Harteveld CL, Giordano PC, Losekoot M, Heister JG, Batelaan D, van Delft P, Bruin MC, Bernini LF, Hb Utrecht [alpha 2 129(H12)Leu-->Pro], a new unstable alpha 2-chain variant associated with a mild alpha-thalassaemic phenotype., British journal of haematology, 94(3), 483-5, 1996 PubMed
  2. Harteveld KL, Heister AJ, Giordano PC, Losekoot M, Bernini LF, Rapid detection of point mutations and polymorphisms of the alpha-globin genes by DGGE and SSCA., Hum. Mutat. , 7(2), 114-22, 1996 PubMed
Created on 2010-06-16 16:13:15, Last reviewed on 2018-05-16 18:38:22 (Show full history)

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