IthaID: 3258
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | N/A |
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Common Name: | --NFLD | HGVS Name: | NC_000016.10:g.169197_259919delinsCACCCAGCACCCAGTACCA |
Hb Name: | N/A | Protein Info: | N/A |
Also known as:
Comments: The deletion spans 90.7 kb on the α-globin gene cluster removing the HBA2, HBA1 and LUC7L genes, as well as exons 1 and 2 of the FAM234A gene. The 5' deletion breakpoint is within the HBAP1 pseudogene, approximately 3.7 kb upstream of the HBA2 gene. The 3' deletion breakpoint is approximately 82.5 kb downstream of the HBA1 gene, within the second intervening sequence (IVS-II) of the FAM234A gene.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
External Links
Phenotype
Hemoglobinopathy Group: | Thalassaemia |
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Hemoglobinopathy Subgroup: | α-thalassaemia |
Allele Phenotype: | α0 |
Associated Phenotypes: | N/A |
Location
Chromosome: | 16 |
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Locus: | NG_000006.1 |
Locus Location: | N/A |
Size: | 90.7 kb |
Deletion involves: | α2, α1 |
Other details
Type of Mutation: | Deletion |
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Ethnic Origin: | Canadian |
Molecular mechanism: | N/A |
Inheritance: | Recessive |
DNA Breakpoint Determined: | Yes |
In silico pathogenicity prediction
Note:
The impact thresholds provided in this section are based on the analyses performed in Tamana et.al. For any given tool, the impact thresholds defined for the set of variants with the same effect on function as the variant examined, are preferred over those defined for the full dataset.
Publications / Origin
- Waye JS, Eng B, Hanna M, Hohenadel BA, Nakamura L, Walker L, α(0)-Thalassemia Due to a 90.7 kb Deletion (- -(NFLD))., Hemoglobin , 2017
Created on 2017-09-16 10:16:59,
Last reviewed on 2018-01-08 19:14:30 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2017-09-16 10:16:59 | The IthaGenes Curation Team | Created |
2 | 2018-01-08 19:14:30 | The IthaGenes Curation Team | Reviewed. Mutation comment edited. |
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IthaGenes was last updated on 2024-11-20 13:24:07