IthaID: 101
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | IVS I-1 G>A | HGVS Name: | HBB:c.92+1G>A |
Hb Name: | N/A | Protein Info: | β nt 143 G>A |
Context nucleotide sequence:
AAGTTGGTGGTGAGGCCCTGGGCAG [A/G/T] TTGGTATCAAGGTTACAAGACAGGT (Strand: -)
Also known as:
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Thalassaemia |
---|---|
Hemoglobinopathy Subgroup: | β-thalassaemia |
Allele Phenotype: | β0 |
Associated Phenotypes: |
Haemolytic anaemia [HP:0001878] Ineffective erythropoiesis [HP:0010972] |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 70687 |
Size: | 1 bp |
Located at: | β |
Specific Location: | Intron 1 |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
---|---|
Effect on Gene/Protein Function: | Splice junction (mRNA Processing) |
Ethnic Origin: | Mediterranean |
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.
Frequencies
Publications / Origin
- Orkin SH, Kazazian HH, Antonarakis SE, Goff SC, Boehm CD, Sexton JP, Waber PG, Giardina PJ, Linkage of beta-thalassaemia mutations and beta-globin gene polymorphisms with DNA polymorphisms in human beta-globin gene cluster., Nature, 296(5858), 627-31, 1982
- Oner R, Altay C, Gurgey A, Aksoy M, Kilinç Y, Stoming TA, Reese AL, Kutlar A, Kutlar F, Huisman TH, Beta-thalassemia in Turkey., Hemoglobin, 14(1), 1-13, 1990
- Baysal E, Indrak K, Bozkurt G, Berkalp A, Aritkan E, Old JM, Ioannou P, Angastiniotis M, Droushiotou A, Yüregir GT, The beta-thalassaemia mutations in the population of Cyprus., British journal of haematology, 81(4), 607-9, 1992
- Benito A, Villegas A, Perez-Cano R, Bernal R, Beta-thalassaemia in south-western Spain: high frequency of G-->A (IVS I-1) mutation., Br. J. Haematol. , 92(2), 336-8, 1996
Created on 2010-06-16 16:13:14,
Last reviewed on 2014-05-14 16:42:45 (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 | 2014-05-14 16:42:45 | The IthaGenes Curation Team | Reviewed. Additional references and ClinVar link added. |
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IthaGenes was last updated on 2024-12-12 10:33:52