IthaID: 2303
Names and Sequences
| Functionality: | Globin gene causative mutation | Pathogenicity: | Variant of Uncertain Significance |
|---|---|---|---|
| Common Name: | CD 100 CTC>TTC (Leu>Phe) | HGVS Name: | HBA1:c.301C>T |
| Hb Name: | Hb Weesp | Protein Info: | α1 100 Leu>Phe |
| Also known as: |
We follow the
HGVS sequence variant nomenclature
and
IUPAC standards.
Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKFLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR
Comments: The substitution of the hydrophobic amino acid leucine by the bulkier phenylalanine on the α1-globin chain of Hb Weesp does not result in major changes in expression or functionality. No clinical consequences.
External Links
Phenotype
| Hemoglobinopathy Group: | Structural Haemoglobinopathy |
|---|---|
| Hemoglobinopathy Subgroup: | α-chain variant |
| Allele Phenotype: | Silent Hb |
| Stability: | N/A |
| Oxygen Affinity: | N/A |
| Associated Phenotypes: | N/A |
Location
| Chromosome: | 16 |
|---|---|
| Locus: | NG_000006.1 |
| Locus Location: | 38146 |
| Size: | 1 bp |
| Located at: | α1 |
| Specific Location: | Exon 3 |
Other details
| Type of Mutation: | Point-Mutation(Substitution) |
|---|---|
| Effect on Gene/Protein Function: | Missense codons (Protein Structure) |
| Ethnic Origin: | Netherlands |
| Molecular mechanism: | N/A |
| Inheritance: | Recessive |
| DNA Sequence Determined: | Yes |
In silico pathogenicity prediction
Publications / Origin
- van Zwieten R, Veldthuis M, Delzenne B, Berghuis J, Groen J, Ait Ichou F, Clifford E, Harteveld CL, Stroobants AK, Hemoglobin Analyses in The Netherlands Reveal More Than 80 Different Variants Including Six Novel Ones., Hemoglobin , 2013
- Bots M, Stroobants AK, Delzenne B, Soeters MR, de Vries JE, Weykamp CW, Norg RJ, Veldthuis M, Zwieten Rv, Two novel haemoglobin variants that affect haemoglobin A1c measurement by ion-exchange chromatography., Clin. Chem. Lab. Med. , 53(9), 1465-71, 2015
Created on 2014-01-08 16:37:44,
Last reviewed on 2016-08-25 14:52:12 (Show full history)
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.