IthaID: 2537
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Variant of Uncertain Significance |
---|---|---|---|
Common Name: | CD 135 GCT>ACT [Ala>Thr] | HGVS Name: | HBB:c.406G>A |
Hb Name: | Hb Calvino | Protein Info: | β 135(H13) Ala>Thr |
Context nucleotide sequence:
GCAGGCTGCCTATCAGAAAGTGGTG [G/A] CTGGTGTGGCTAATGCCCTGGCCCA (Strand: -)
Protein sequence:
MVHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVTGVANALAHKYH
Also known as:
Comments: Silent HBB Variant Found in Coexistence with α-Thalassaemia (-α3.7 homozygosity).
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Structural Haemoglobinopathy |
---|---|
Hemoglobinopathy Subgroup: | β-chain variant |
Allele Phenotype: | Silent Hb |
Stability: | N/A |
Oxygen Affinity: | N/A |
Associated Phenotypes: | N/A |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 71980 |
Size: | 1 bp |
Located at: | β |
Specific Location: | Exon 3 |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
---|---|
Effect on Gene/Protein Function: | Missense codons (Protein Structure) |
Ethnic Origin: | African |
Molecular mechanism: | N/A |
Inheritance: | Recessive |
DNA Sequence 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
- Marsella M, Salvagno G, Dolcini B, Ferlini A, Ravani A, Harteveld CL, Giordano PC, Borgna-Pignatti C, Characterization of Hb Calvino (HBB: c.406G > A): A New Silent β-Globin Gene Variant Found in Coexistence with α-Thalassemia in a Family of African Origin., Hemoglobin , 38(5), 369-72, 2014
Created on 2014-10-09 16:59:53,
Last reviewed on 2018-02-21 17:25:05 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2014-10-09 16:59:53 | The IthaGenes Curation Team | Created |
2 | 2018-02-21 17:25:05 | The IthaGenes Curation Team | Reviewed. Protein info, allele phenotype and HbVar link added. |
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IthaGenes was last updated on 2024-11-20 13:24:07