IthaID: 420
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
|---|---|---|---|
| Common Name: | CD 142 TAA>TCA >172aa | HGVS Name: | HBA2:c.428A>C |
| Hb Name: | Hb Koya Dora | Protein Info: | α2 142, Stop>Ser; modified C-terminal sequence: (142)Ser-Ala-Gly-Ala-Ser-Val-Ala-Val-Pro-Pro-Ala- Arg-Trp-Ala-Ser-Gln-Arg-Ala-Leu-Leu-Pro- Ser-Leu-His-Arg-Pro-Phe-Leu-Val-Phe-(172)Glu-COOH |
Context nucleotide sequence:
ACCGTGCTGACCTCCAAATACCGTT [A/C] AGCTGGAGCCTCGGTAGCCGTTCCT (Strand: +)
Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYRS
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: | 34462 |
| Size: | 1 bp |
| Located at: | α2 |
| Specific Location: | Exon 3 |
Other details
| Type of Mutation: | Point-Mutation(Substitution) |
|---|---|
| Effect on Gene/Protein Function: | N/A |
| Ethnic Origin: | Indian, Dutch |
| Molecular mechanism: | Elongated globin |
| Inheritance: | Recessive |
| DNA Sequence Determined: | Yes |
In silico pathogenicity prediction
Publications / Origin
- De Jong WW, Meera Khan P, Bernini LF, Hemoglobin Koya Dora: high frequency of a chain termination mutant., American journal of human genetics, 27(1), 81-90, 1975
- 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
Created on 2010-06-16 16:13:15,
Last reviewed on 2018-05-16 19:48:49 (Show full history)
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