IthaID: 241
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
|---|---|---|---|
| Common Name: | CD 118 (-T) > 156aa | HGVS Name: | HBB:c.357delT |
| Hb Name: | Hb Sainte Seve | Protein Info: | β 118 (-T); modified C-terminal sequence: (118)Leu-Ala-Lys-Asn-Ser-Pro-His-Gln-Cys-Arg- Leu-Pro-Ile-Arg-Lys-Trp-Trp-Leu-Val-Trp- Leu-Met-Pro-Trp-Pro-Thr-Ser-Ile-Thr-Lys- Leu-Ala-Phe-Leu-Leu-Ser-Asn-Phe-(156)Tyr-COOH |
Context nucleotide sequence:
GCTGGTCTGTGTGCTGGCCCATCACTT [-/T] GGCAAAGAATTCACCCCACCAGT (Strand: -)
Also known as:
Comments: Found in a heterozygous state in two members of a French family presenting with a chronic haemolytic anaemia.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
| Hemoglobinopathy Group: | Thalassaemia and Structural Haemoglobinopathy |
|---|---|
| Hemoglobinopathy Subgroup: | β-thalassaemia, β-chain variant |
| Allele Phenotype: | Thalassaemia dominant Dominant |
| Stability: | N/A |
| Oxygen Affinity: | N/A |
| Associated Phenotypes: |
Haemolytic anaemia [HP:0001878] Ineffective erythropoiesis [HP:0010972] |
Location
| Chromosome: | 11 |
|---|---|
| Locus: | NG_000007.3 |
| Locus Location: | 71931 |
| Size: | 1 bp |
| Located at: | β |
| Specific Location: | Exon 3 |
Other details
| Type of Mutation: | Point-Mutation(Deletion) |
|---|---|
| Effect on Gene/Protein Function: | Frameshift (Translation) |
| Ethnic Origin: | French |
| Molecular mechanism: | N/A |
| Inheritance: | Dominant |
| DNA Sequence Determined: | Yes |
In silico pathogenicity prediction
Publications / Origin
- Préhu C, Pissard S, Al-Sheikh M, Le Niger C, Bachir D, Galactéros F, Wajcman H, Two French Caucasian families with dominant thalassemia-like phenotypes due to hyper unstable hemoglobin variants: Hb Sainte Seve [codon 118 (-T)] and codon 127 [CAG-->TAG (Gln-->stop])., Hemoglobin, 29(3), 229-33, 2005
Created on 2010-06-16 16:13:15,
Last reviewed on 2019-11-11 16:17:24 (Show full history)
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