IthaID: 3560
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
|---|---|---|---|
| Common Name: | CD 52 TCT>TGT [Ser>Cys] | HGVS Name: | HBA1:c.158C>G |
| Hb Name: | Hb Dongguan | Protein Info: | α1 52(E1) Ser>Cys |
Context nucleotide sequence:
CGCACTTCGACCTGAGCCACGGCT [C>G] TGCCCAGGTTAAGGGCCACGGCAAG (Strand: +)
Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGCAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
Also known as:
Comments: Found in a 67-year-old man from Dongguan City, Guangdong Province, presenting with microcytic hypochromic anaemia. Co-inherited with deletion --SEA. Characterized by Hb electrophoresis. The isopropanol test for Hb stability was positive.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
External Links
No available links
Phenotype
| Hemoglobinopathy Group: | Structural Haemoglobinopathy |
|---|---|
| Hemoglobinopathy Subgroup: | α-chain variant |
| Allele Phenotype: | N/A |
| Stability: | Unstable |
| Oxygen Affinity: | N/A |
| Associated Phenotypes: | Haemolytic anaemia [HP:0001878] |
Location
| Chromosome: | 16 |
|---|---|
| Locus: | NG_000006.1 |
| Locus Location: | 37854 |
| Size: | 1 bp |
| Located at: | α1 |
| Specific Location: | Exon 2 |
Other details
| Type of Mutation: | Point-Mutation(Substitution) |
|---|---|
| Effect on Gene/Protein Function: | Missense codons (Protein Structure) |
| Ethnic Origin: | Chinese |
| Molecular mechanism: | N/A |
| Inheritance: | Recessive |
| DNA Sequence Determined: | Yes |
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
Note: The NCBI Sequence Viewer is not installed on the ITHANET servers but it is embedded in this page from the NCBI.
Therefore, IthaGenes has no responsibility over any temporary unavailability of the service.
In such a case, please Refresh the page or retry at a later stage.
Otherwise, use this external link.
Publications / Origin
- Chen WD, Ren YX, Wang YJ, Xie WJ, Li J, Xu AP, Ji L, Compound Heterozygosity for an Unstable Novel Hemoglobin Variant, Hb Dongguan [α52(E1)Ser→Cys (TT>TT); : c.158C>G], and the - - (Southeast Asian) α-Thalassemia Deletion., Hemoglobin, 43(0), 286-288, 2019 PubMed
Created on 2020-01-17 12:28:29,
Last reviewed on (Show full history)
| A/A | Date | Curator(s) | Comments |
|---|---|---|---|
| 1 | 2020-01-17 12:28:29 | The IthaGenes Curation Team | Created |
Disclaimer: The information on this website is provided as an information resource only
and must not to be used as a substitute for professional diagnosis and treatment.
The ITHANET Portal and IthaGenes are not responsible or liable for any advice, course of treatment,
diagnosis or any other information, services or products that an individual obtains through this website.
IthaGenes was last updated on 2024-11-20 13:24:07