IthaID: 1560
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | N/A |
|---|---|---|---|
| Common Name: | -114 C>A | HGVS Name: | HBG2:c.-167C>A |
| Hb Name: | N/A | Protein Info: | N/A |
Context nucleotide sequence:
ATGGGTTGGCCAGCCTTGCCTTGAC [C/A] AATAGCCTTGACAAGGCAAACTTGA (Strand: -)
Also known as: Algerian non-deletional HPFH
Comments: HPFH mutation, 1-11% of HbF in individuals carrying beta-thalassaemia mutations. Disrupts binding site (TGACCA) of BCL11A transcriptional repressor.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
| Hemoglobinopathy Group: | HPFH |
|---|---|
| Hemoglobinopathy Subgroup: | HPFH |
| Allele Phenotype: | HPFH |
| Associated Phenotypes: | Hb F levels [HP:0011904] [OMIM:141749] |
Location
| Chromosome: | 11 |
|---|---|
| Locus: | NG_000007.3 |
| Locus Location: | 42721 |
| Size: | 1 bp |
| Located at: | Gγ |
| Specific Location: | Promoter |
Other details
| Type of Mutation: | Point-Mutation(Substitution) |
|---|---|
| Effect on Gene/Protein Function: | Promoter (Transcription) |
| Ethnic Origin: | Algerian |
| Molecular mechanism: | N/A |
| Inheritance: | Recessive |
| DNA Sequence Determined: | No |
In silico pathogenicity prediction
Publications / Origin
- Zertal-Zidani S, Merghoub T, Ducrocq R, Gerard N, Satta D, Krishnamoorthy R, A novel C-->A transversion within the distal CCAAT motif of the Ggamma-globin gene in the Algerian Ggammabeta+-hereditary persistence of fetal hemoglobin., Hemoglobin, 23(2), 159-69, 1999
- Weber L, Frati G, Felix T, Hardouin G, Casini A, Wollenschlaeger C, Meneghini V, Masson C, De Cian A, Chalumeau A, Mavilio F, Amendola M, Andre-Schmutz I, Cereseto A, El Nemer W, Concordet JP, Giovannangeli C, Cavazzana M, Miccio A, Editing a γ-globin repressor binding site restores fetal hemoglobin synthesis and corrects the sickle cell disease phenotype., Sci Adv . , 6(7), 0, 2020
Created on 2010-06-16 16:13:17,
Last reviewed on 2020-10-08 13:41:44 (Show full history)
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