IthaID: 781
Names and Sequences
Functionality: | Globin gene causative mutation | Pathogenicity: | Pathogenic / Likely Pathogenic |
---|---|---|---|
Common Name: | CD 141 CGT>CCT [Arg>Pro] | HGVS Name: | HBA2:c.425G>C |
Hb Name: | Hb Singapore | Protein Info: | α2 141(HC3) Arg>Pro |
Context nucleotide sequence:
AGCACCGTGCTGACCTCCAAATACC [G/C] TTAAGCTGGAGCCTCGGTGGCCATG (Strand: +)
Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYP
Also known as:
We follow the HGVS sequence variant nomenclature and IUPAC standards.
Phenotype
Hemoglobinopathy Group: | Structural Haemoglobinopathy |
---|---|
Hemoglobinopathy Subgroup: | α-chain variant |
Allele Phenotype: | N/A |
Stability: | N/A |
Oxygen Affinity: | N/A |
Associated Phenotypes: | N/A |
Location
Chromosome: | 16 |
---|---|
Locus: | NG_000006.1 |
Locus Location: | 34459 |
Size: | 1 bp |
Located at: | α2 |
Specific Location: | Exon 3 |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
---|---|
Effect on Gene/Protein Function: | Missense codons (Protein Structure) |
Ethnic Origin: | Singapore |
Molecular mechanism: | Altered secondary structure |
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
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Publications / Origin
- Clegg JB, Weatherall DJ, Boon WH, Mustafa D, Two new haemoglobin variants involving proline substitutions., Nature, 222(5191), 379-80, 1969 PubMed
- Henderson SJ, Timbs AT, McCarthy J, Gallienne AE, Proven M, Rugless MJ, Lopez H, Eglinton J, Dziedzic D, Beardsall M, Khalil MS, Old JM, Ten Years of Routine α- and β-Globin Gene Sequencing in UK Hemoglobinopathy Referrals Reveals 60 Novel Mutations., Hemoglobin , 40(2), 75-84, 2016 PubMed
Created on 2010-06-16 16:13:16,
Last reviewed on 2021-04-07 12:56:49 (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 | 2014-04-15 15:26:50 | The IthaGenes Curation Team | Reviewed. Added common name, reference and ClinVar link. |
4 | 2021-04-07 12:56:49 | The IthaGenes Curation Team | Reviewed. HGVS, protein name and Locus location corrected. Reference added. |
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IthaGenes was last updated on 2024-09-28 12:00:32