IthaID: 2086
Names and Sequences
Functionality: | Disease modifying mutation | Pathogenicity: | N/A |
---|---|---|---|
Common Name: | CD 334 (ACG>AGG) | HGVS Name: | NG_013087.1:g.7231C>G |
Context nucleotide sequence:
GCTGACCCGCCACTACCGGAAACACA [C/G] GGGGCAGCGCCCCTTCCGCTGCCAG (Strand: -)
Also known as:
Comments: Protein change: T334R. Associated with increased production of HbF and with borderline HbA2 in the Chinese population. Identified in Thai subjects with Hb E disorder and high levels of HbF.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
External Links
Phenotype
Allele Phenotype (Cis): | N/A |
---|---|
Allele Phenotype (Trans): | Increased expression for Aγ or Gγ |
Associated Phenotypes: |
Hb F levels [HP:0011904] [OMIM:141749] Anaemia [HP:0001903] |
Location
Chromosome: | 19 |
---|---|
Locus: | NG_013087.1 |
Locus Location: | 7231 |
Size: | 1 bp |
Located at: | KLF1 |
Specific Location: | Exon 3 |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
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Effect on Gene/Protein Function: | N/A |
Ethnic Origin: | Thai, Chinese |
Molecular mechanism: | N/A |
Inheritance: | Quantitative trait |
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.
Publications / Origin
- Gallienne AE, Dréau HM, Schuh A, Old JM, Henderson S, Ten novel mutations in the erythroid transcription factor KLF1 gene associated with increased fetal hemoglobin levels in adults., Haematologica , 97(3), 340-3, 2012
- Lou JW, Li DZ, Zhang Y, He Y, Sun MN, Ye WL, Liu YH, Delineation of the molecular basis of borderline hemoglobin A2 in Chinese individuals., Blood Cells Mol. Dis. , 2014
- Liu D, Zhang X, Yu L, Cai R, Ma X, Zheng C, Zhou Y, Liu Q, Wei X, Lin L, Yan T, Huang J, Mohandas N, An X, Xu X, Erythroid Krüppel-like factor mutations are relatively more common in a thalassemia endemic region and ameliorate the clinical and hematological severity of β-thalassemia., Blood , 2014
- Tepakhan W, Yamsri S, Sanchaisuriya K, Fucharoen G, Xu X, Fucharoen S, Nine known and five novel mutations in the erythroid transcription factor KLF1 gene and phenotypic expression of fetal hemoglobin in hemoglobin E disorder., Blood Cells Mol. Dis. , 59(0), 85-91, 2016
Created on 2013-06-28 13:13:38,
Last reviewed on 2016-08-11 11:36:08 (Show full history)
A/A | Date | Curator(s) | Comments |
---|---|---|---|
1 | 2013-06-28 13:13:38 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:00:14 | The IthaGenes Curation Team | Reviewed. |
3 | 2014-03-20 10:39:33 | The IthaGenes Curation Team | Reviewed. |
4 | 2014-04-24 08:59:44 | The IthaGenes Curation Team | Reviewed. ClinVar link added. |
5 | 2014-06-05 15:34:45 | The IthaGenes Curation Team | Reviewed. Comments and references added. |
6 | 2016-08-11 09:14:14 | The IthaGenes Curation Team | Reviewed. Update of reference list. |
7 | 2016-08-11 09:15:51 | The IthaGenes Curation Team | Reviewed. Update of mutation characterization. |
8 | 2016-08-11 11:36:08 | The IthaGenes Curation Team | Reviewed. |
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IthaGenes was last updated on 2024-12-03 11:48:06