IthaID: 878
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | CD 23/24 (GTTGGT>GGT) | HGVS Name: | HBB:c.71_73del |
Hb Name: | Hb Freiburg | Protein Info: | β 23(B5) Val->0 |
Context nucleotide sequence:
GGGGCAAGGTGAACGTGGATGAAG [-/TTG] GTGGTGAGGCCCTGGGCAGGTTG (Strand: -)
Also known as:
Comments: Found in a German women presenting with hemolysis and mild cyanosis, as well as in two of her three children. Not detected in her parents or three siblings. Oxygen affinity and stability tests performed.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Structural Haemoglobinopathy |
---|---|
Hemoglobinopathy Subgroup: | β-chain variant |
Allele Phenotype: | N/A |
Stability: | Unstable |
Oxygen Affinity: | Increased Oxygen Affinity |
Associated Phenotypes: | N/A |
Location
Chromosome: | 11 |
---|---|
Locus: | NG_000007.3 |
Locus Location: | 70665 |
Size: | 3 bp |
Located at: | β |
Specific Location: | Exon 1 |
Other details
Type of Mutation: | Point-Mutation(Deletion) |
---|---|
Effect on Gene/Protein Function: | Frameshift (Translation) |
Ethnic Origin: | German |
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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Publications / Origin
- Jones RT, Brimhall B, Huisman TH, Kleihauer E, Betke K, Hemoglobin Freiburg: abnormal hemoglobin due to deletion of a single amino acid residue., Science (New York, N.Y.), 154(752), 1024-7, 1966 PubMed
Created on 2010-06-16 16:13:16,
Last reviewed on 2019-11-11 15:45:32 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2010-06-16 16:13:16 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:00:14 | The IthaGenes Curation Team | Reviewed. |
3 | 2019-11-11 15:45:32 | The IthaGenes Curation Team | Reviewed. Mutation names, DNA info, Location and Size corrected. Comment added. |
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IthaGenes was last updated on 2024-12-11 16:14:34