IthaID: 21
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Variant of Uncertain Significance |
---|---|---|---|
Common Name: | -31 (A>C) | HGVS Name: | HBB:c.-81A>C |
Hb Name: | N/A | Protein Info: | N/A |
Context nucleotide sequence:
GGGAGGGCAGGAGCCAGGGCTGGGC [A>C] TAAAAGTCAGGGCAGAGCCATCTAT (Strand: -)
Also known as:
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Thalassaemia |
---|---|
Hemoglobinopathy Subgroup: | β-thalassaemia |
Allele Phenotype: | β+ |
Associated Phenotypes: |
Haemolytic anaemia [HP:0001878] Ineffective erythropoiesis [HP:0010972] |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 70514 |
Size: | 1 bp |
Located at: | β |
Specific Location: | Promoter |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
---|---|
Effect on Gene/Protein Function: | Promoter (Transcription) |
Ethnic Origin: | Chinese |
Molecular mechanism: | N/A |
Inheritance: | Recessive |
DNA Sequence Determined: | No |
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
- Luo S, Chen X, Zeng D, Tang N, Yuan D, Zhong Q, Mao A, Xu R, Yan T, The value of single-molecule real-time technology in the diagnosis of rare thalassemia variants and analysis of phenotype-genotype correlation., J Hum Genet, 67(4), 183-195, 2022
- YaXuan Cao, JianMing Luo, Identification of two novel β-globin gene mutations HBB: exon3del, HBB: c.-81A>C, Hematology, 28(1), 2265723, 2023
Created on 2010-06-16 16:13:14,
Last reviewed on 2023-11-21 10:19:08 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2010-06-16 16:13:14 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:28:32 | The IthaGenes Curation Team | Reviewed. |
3 | 2019-10-14 09:22:56 | The IthaGenes Curation Team | Reviewed. Reference removed. Personal communication. |
4 | 2023-11-21 10:09:23 | The IthaGenes Curation Team | Reviewed. Reference added |
5 | 2023-11-21 10:19:08 | The IthaGenes Curation Team | Reviewed. Reference added, Ethnic origin |
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IthaGenes was last updated on 2024-11-20 13:24:07