IthaID: 57
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | CD 6 -A | HGVS Name: | HBB:c.20delA |
Hb Name: | N/A | Protein Info: | β 6 (-A); modified C-terminal sequence: (6)Gly-Arg-Ser-Leu-Pro-Leu-Leu-Pro-Cys-Gly- Ala-(17)Arg-COOH |
Context nucleotide sequence:
GACACCATGGTGCATCTGACTCCTG [-/A] GGAGAAGTCTGCCGTTACTGCCCTG (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: | 70614 |
Size: | 1 bp |
Located at: | β |
Specific Location: | Exon 1 |
Other details
Type of Mutation: | Point-Mutation(Deletion) |
---|---|
Effect on Gene/Protein Function: | Frameshift (Translation) |
Ethnic Origin: | Mediterranean, African-American |
Molecular mechanism: | Altered secondary structure |
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
- Chang JC, Alberti A, Kan YW, A beta-thalassemia lesion abolishes the same Mst II site as the sickle mutation., Nucleic acids research, 11(22), 7789-94, 1983
- Kazazian HH, Orkin SH, Boehm CD, Sexton JP, Antonarakis SE, beta-Thalassemia due to a deletion of the nucleotide which is substituted in the beta S-globin gene., American journal of human genetics, 35(5), 1028-33, 1983
- Gonzalez-Redondo JM, Stoming TA, Lanclos KD, Gu YC, Kutlar A, Kutlar F, Nakatsuji T, Deng B, Han IS, McKie VC, Clinical and genetic heterogeneity in black patients with homozygous beta-thalassemia from the southeastern United States., Blood, 72(3), 1007-14, 1988
- Petkov GH, Efremov GD, Efremov DG, Dimovski A, Tchaicarova P, Tchaicarov R, Rogina B, Agarwal S, Kutlar A, Kutlar F, Beta-thalassemia in Bulgaria., Hemoglobin, 14(1), 25-33, 1990
Created on 2010-06-16 16:13:14,
Last reviewed on 2014-04-30 09:31:16 (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 | 2014-04-30 09:31:16 | The IthaGenes Curation Team | Reviewed. Added references. |
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