IthaID: 175
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | CD 67 (-TG) | HGVS Name: | HBB:c.203_204delGT |
Hb Name: | N/A | Protein Info: | N/A |
Context nucleotide sequence:
TAAGGTGAAGGCTCATGGCAAGAAAG [-/TG] CTCGGTGCCTTTAGTGATGGCCTG (Strand: -)
Also known as:
Comments: Found in combination with a deletion variant in a Filipino proband presenting with β-thalassaemia major.
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: | 70927 |
Size: | 2 bp |
Located at: | β |
Specific Location: | Exon 2 |
Other details
Type of Mutation: | Point-Mutation(Deletion) |
---|---|
Effect on Gene/Protein Function: | Frameshift (Translation) |
Ethnic Origin: | Filipino |
Molecular mechanism: | Altered heme pocket |
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
- Eng B, Chui DH, Saunderson J, Olivieri NF, Waye JS, Identification of two novel beta zero-thalassemia mutations in a Filipino family: frameshift codon 67 (-TG) and a beta-globin gene deletion., Human mutation, 2(5), 375-9, 1993
Created on 2010-06-16 16:13:15,
Last reviewed on 2019-11-11 15:03:16 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2010-06-16 16:13:15 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:28:32 | The IthaGenes Curation Team | Reviewed. |
3 | 2019-11-11 15:00:43 | The IthaGenes Curation Team | Reviewed. HGVS name, Context sequence and Location corrected. Comment added. |
4 | 2019-11-11 15:02:25 | The IthaGenes Curation Team | Reviewed. Size corrected. |
5 | 2019-11-11 15:03:16 | The IthaGenes Curation Team | Reviewed. |
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IthaGenes was last updated on 2024-11-20 13:24:07