IthaID: 717



Names and Sequences

Functionality: Globin gene causative mutation
Common Name: CD 115 GCC>GAC [Ala>Asp] HGVS Name: HBA1:c.347C>A | HBA2:c.347C>A
Hb Name: Hb J-Tongariki Protein Info: α2 or α1 115(GH3) Ala>Asp

Context nucleotide sequence:
GTGACCCTGGCCGCCCACCTCCCCG [A/C/T] CGAGTTCACCCCTGCGGTGCACGCC (Strand: +)

Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPDEFTPAVHASLDKFLASVSTVLTSKYR

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 34381 or 38192
Size: 1 bp or 1 bp
Located at: α1 or α2
Specific Location: Exon 3

Phenotype

Hemoglobinopathy Group: Structural Haemoglobinopathy
Hemoglobinopathy Subgroup: α-chain variant
Allele Phenotype:N/A
Stability: N/A
Oxygen Affinity: N/A
Associated Phenotypes: N/A

Other details

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

HPLC

Disclaimer: The HPLC images are provided as an information resource only. Bio-Rad Laboratories, Inc and the ITHANET Portal disclaim responsibility and have no liability if this information is used for diagnostic or treatment purposes. D-10™ and VARIANT™ are registered trademarks of Bio-Rad Laboratories, Inc. and used with permission. Redistribution and use of the above material is allowed only with permission by Bio-Rad Laboratories, Inc. To access HPLC images and reports for different variants, use the IthaChrom tool.
ID Hb Variant Gene Instrument Method Area (%) Ret Time (min) Comments
170Hb J-Tongarikiα1 or α2D-10Dual Kit Program20.31.59Heterozygous. Associated with alpha 3.7. [PDF]
173Hb J-Tongarikiα1 or α2VARIANT IIDual Kit Program21.61.684Heterozygous. Associated with alpha 3.7 [PDF]
171Hb J-Tongarikiα1 or α2VARIANTβ-thal Short Program21.81.82Heterozygous. Associated with alpha 3.7 [PDF]
187Hb J-Tongarikiα1 or α2VARIANTβ-thal Short Program19.31.78Heterozygous. Associated with alpha 3.7 [PDF]
172Hb J-Tongarikiα1 or α2VARIANT IIβ-thal Short Program22.61.91Heterozygous. Associated with alpha 3.7 [PDF]

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. Abramson RK, Rucknagel DL, Shreffler DC, Saave JJ, Homozygous Hb J Tongariki: evidence for only one alpha chain structural locus in Melanesians., Science , 169(3941), 194-6, 1970 PubMed
  2. Old JM, Clegg JB, Weatherall DJ, Booth PB, Haemoglobin J Tongariki is associated with alpha thalassaemia., Nature , 273(5660), 319-20, 1978 PubMed
Created on 2010-06-16 16:13:16, Last reviewed on 2014-04-14 17:25:58 (Show full history)

Disclaimer: The information on this website is provided as an information resource only and must not to be used as a substitute for professional diagnosis and treatment. The ITHANET Portal and IthaGenes are not responsible or liable for any advice, course of treatment, diagnosis or any other information, services or products that an individual obtains through this website.

Please publish modules in offcanvas position.