IthaID: 3299
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | CD 77/78 (+C) | HGVS Name: | HBB:c.235dupC |
Hb Name: | N/A | Protein Info: | N/A |
Context nucleotide sequence:
CCTTTAGTGATGGCCTGGCTCACC [-/C] TGGACAACCTCAAGGGCACCTTTG (Strand: -)
Also known as:
Comments: Found as a heterozygote. This mutation causes an insertion in the normal reading frame of the β-globin coding sequence and a new stop codon at β90, resulting in premature arrest of protein synthesis.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Thalassaemia |
---|---|
Hemoglobinopathy Subgroup: | β-thalassaemia |
Allele Phenotype: | β0 |
Associated Phenotypes: | N/A |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 70959 |
Size: | 1 bp |
Located at: | β |
Specific Location: | Exon 2 |
Other details
Type of Mutation: | Point-Mutation(Insertion) |
---|---|
Effect on Gene/Protein Function: | Frameshift (Translation) |
Ethnic Origin: | Bangladeshi |
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.
Frequencies
Publications / Origin
- Aziz A, Das SA, Khan WA, Sadiya S, Banu B, Sarwardi G, Luna RZ, A Novel β-Thalassemia Insertion/Frameshift Mutation Between Codons 77/78 (p.Leu78Profs*13 or HBB: c.235_236insC) Observed in a Family in Bangladesh., Hemoglobin , 41(4), 311-313, 2017
Created on 2018-01-22 19:32:01,
Last reviewed on 2019-11-12 16:38:45 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2018-01-22 19:32:01 | The IthaGenes Curation Team | Created |
2 | 2018-01-24 17:02:04 | The IthaGenes Curation Team | Reviewed. Mutation name corrected. |
3 | 2019-11-12 13:55:39 | The IthaGenes Curation Team | Reviewed. HGVS name corrected. Allele and context sequence added. |
4 | 2019-11-12 16:38:45 | The IthaGenes Curation Team | Reviewed. Common name corrected. |
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IthaGenes was last updated on 2024-11-20 13:24:07