IthaID: 38
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
|---|---|---|---|
| Common Name: | CAP +22 (G>A) | HGVS Name: | HBB:c.-29G>A |
| Hb Name: | N/A | Protein Info: | β nt 22 G>A |
Context nucleotide sequence:
GCTTACATTTGCTTCTGACACAACT [A/G] TGTTCACTAGCAACCTCAAACAGAC (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: | 70566 |
| Size: | 1 bp |
| Located at: | β |
| Specific Location: | 5'UTR |
Other details
| Type of Mutation: | Point-Mutation(Substitution) |
|---|---|
| Effect on Gene/Protein Function: | 5'UTR (Transcription) |
| Ethnic Origin: | Mediterranean, Bulgarian,Turkish |
| 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.
Sequence Viewer
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Frequencies
Publications / Origin
- Oner R, Agarwal S, Dimovski AJ, Efremov GD, Petkov GH, Altay C, Gurgey A, Huisman TH, The G----A mutation at position +22 3' to the Cap site of the beta-globin gene as a possible cause for a beta-thalassemia., Hemoglobin, 15(1), 67-76, 1991 PubMed
- Cai SP, Eng B, Francombe WH, Olivieri NF, Kendall AG, Waye JS, Chui DH, Two novel beta-thalassemia mutations in the 5' and 3' noncoding regions of the beta-globin gene., Blood, 79(5), 1342-6, 1992 PubMed
- Akar E, Ozdemir S, Hakki Timur I, Akar N, First observation of homozygous hemoglobin hamadan (B 56 (D7) GLY-ARG) and beta thalassemia (-29 G>A)- hemoglobin Hamadan combination in a Turkish family., American journal of hematology, 74(4), 280-2, 2003 PubMed
Created on 2010-06-16 16:13:14,
Last reviewed on 2023-04-25 15:15:49 (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 | 2014-04-08 11:59:01 | The IthaGenes Curation Team | Reviewed. |
| 4 | 2017-06-28 12:21:09 | The IthaGenes Curation Team | Reviewed. |
| 5 | 2019-11-04 11:19:38 | The IthaGenes Curation Team | Reviewed. Reference list reviewed. |
| 6 | 2019-11-07 10:32:45 | The IthaGenes Curation Team | Reviewed. Reference added |
| 7 | 2023-04-25 15:15:49 | The IthaGenes Curation Team | Reviewed. Link added |
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IthaGenes was last updated on 2024-11-20 13:24:07