IthaID: 1556
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | N/A |
---|---|---|---|
Common Name: | -200 +C | HGVS Name: | HBG2:c.-253_254insC |
Hb Name: | N/A | Protein Info: | N/A |
Also known as: Tunisian non-deletional HPFH
Comments: HPFH mutation, 18–28% of HbF in heterozygous carriers. Disrupts binding site (CCCCTTCCCC) of LRF transcriptional repressor.
External Links
Phenotype
Hemoglobinopathy Group: | HPFH |
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Hemoglobinopathy Subgroup: | HPFH |
Allele Phenotype: | HPFH |
Associated Phenotypes: | Hb F levels [HP:0011904] [OMIM:141749] |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 42635 |
Size: | 1 bp |
Located at: | Gγ |
Specific Location: | Promoter |
Other details
Type of Mutation: | Point-Mutation(Insertion) |
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Effect on Gene/Protein Function: | Promoter (Transcription) |
Ethnic Origin: | Tunisian |
Molecular mechanism: | N/A |
Inheritance: | Recessive |
DNA Sequence Determined: | No |
Sequence Viewer
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Publications / Origin
- Pissard S, M'rad A, Beuzard Y, Roméo PH, A new type of hereditary persistence of fetal haemoglobin (HPFH): HPFH Tunisia beta + (+C-200)G gamma., British journal of haematology, 95(1), 67-72, 1996 PubMed
- Martyn GE, Wienert B, Yang L, Shah M, Norton LJ, Burdach J, Kurita R, Nakamura Y, Pearson RCM, Funnell APW, Quinlan KGR, Crossley M, Natural regulatory mutations elevate the fetal globin gene via disruption of BCL11A or ZBTB7A binding., Nat. Genet. , 50(4), 498-503, 2018 PubMed
- 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 PubMed
Created on 2010-06-16 16:13:17,
Last reviewed on 2020-10-08 12:55:20 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2010-06-16 16:13:17 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:28:32 | The IthaGenes Curation Team | Reviewed. |
3 | 2020-10-08 12:47:52 | The IthaGenes Curation Team | Reviewed. Reference and Comment added. |
4 | 2020-10-08 12:50:48 | The IthaGenes Curation Team | Reviewed. |
5 | 2020-10-08 12:52:03 | The IthaGenes Curation Team | Reviewed. Reference added. |
6 | 2020-10-08 12:55:20 | The IthaGenes Curation Team | Reviewed. Comment edits. |
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IthaGenes was last updated on 2022-06-27 15:47:50