IthaID: 2099
Names and Sequences
Functionality: | Disease modifying mutation | Pathogenicity: | N/A |
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Common Name: | rs4895441 | HGVS Name: | NC_000006.12:g.135105435A>G |
Context nucleotide sequence:
CTGGGGAAAGACTCTTTGTAAAGTG [A/G] TACATGAGCAGAGAACTGAGTAAGT (Strand: +)
Also known as:
Comments: Associated with HbF level variation in the African American Cooperative Study of Sickle Cell Disease (CSSCD), in sickle cell disease cohorts from Brazil and Tanzania, and in individuals from Thailand and China with β-thalassaemia and/or Hb E trait. Associated with increased HbF levels as well as clinical outcomes (risk of infection) and haematological parameters (total Hb levels and reticulocyte count) in pediatric patients with SCA from southeastern Brazil (n=250). Associated with HbF levels in β-thalassaemia patients from Guangxi, Southern China. The G allele of this SNP associated with high HbF levels in Chinese Zhuang β-TI patients. Associated with F-cell levels in individuals of North European origin. Associated with disease severity in Sardinian β-thalassaemia patients and in Thai β0-thalassaemia/HbE patients.
We follow the HGVS sequence variant nomenclature and IUPAC standards.
External Links
Phenotype
Allele Phenotype (Cis): | N/A |
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Allele Phenotype (Trans): | N/A |
Associated Phenotypes: | Hb F levels [HP:0011904] [OMIM:141749] |
Location
Chromosome: | 6 |
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Locus: | NT_025741.15 |
Locus Location: | N/A |
Size: | 1 bp |
Located at: | HBS1L-MYB |
Specific Location: | N/A |
Other details
Type of Mutation: | Point-Mutation(Substitution) |
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Effect on Gene/Protein Function: | N/A |
Ethnic Origin: | African American, Brazilian, North European, Sardinian, Chinese, Thai, Tanzanian |
Molecular mechanism: | N/A |
Inheritance: | Quantitative trait |
DNA Sequence Determined: | Yes |
In silico pathogenicity prediction
Publications / Origin
- Thein SL, Menzel S, Peng X, Best S, Jiang J, Close J, Silver N, Gerovasilli A, Ping C, Yamaguchi M, Wahlberg K, Ulug P, Spector TD, Garner C, Matsuda F, Farrall M, Lathrop M, Intergenic variants of HBS1L-MYB are responsible for a major quantitative trait locus on chromosome 6q23 influencing fetal hemoglobin levels in adults., Proc. Natl. Acad. Sci. U.S.A. , 104(27), 11346-51, 2007
- Uda M, Galanello R, Sanna S, Lettre G, Sankaran VG, Chen W, Usala G, Busonero F, Maschio A, Albai G, Piras MG, Sestu N, Lai S, Dei M, Mulas A, Crisponi L, Naitza S, Asunis I, Deiana M, Nagaraja R, Perseu L, Satta S, Cipollina MD, Sollaino C, Moi P, Hirschhorn JN, Orkin SH, Abecasis GR, Schlessinger D, Cao A, Genome-wide association study shows BCL11A associated with persistent fetal hemoglobin and amelioration of the phenotype of beta-thalassemia., Proc. Natl. Acad. Sci. U.S.A. , 105(5), 1620-5, 2008
- Lettre G, Sankaran VG, Bezerra MA, Araújo AS, Uda M, Sanna S, Cao A, Schlessinger D, Costa FF, Hirschhorn JN, Orkin SH, DNA polymorphisms at the BCL11A, HBS1L-MYB, and beta-globin loci associate with fetal hemoglobin levels and pain crises in sickle cell disease., Proc. Natl. Acad. Sci. U.S.A. , 105(33), 11869-74, 2008
- So CC, Song YQ, Tsang ST, Tang LF, Chan AY, Ma ES, Chan LC, The HBS1L-MYB intergenic region on chromosome 6q23 is a quantitative trait locus controlling fetal haemoglobin level in carriers of beta-thalassaemia., J. Med. Genet. , 45(11), 745-51, 2008
- Solovieff N, Milton JN, Hartley SW, Sherva R, Sebastiani P, Dworkis DA, Klings ES, Farrer LA, Garrett ME, Ashley-Koch A, Telen MJ, Fucharoen S, Ha SY, Li CK, Chui DH, Baldwin CT, Steinberg MH, Fetal hemoglobin in sickle cell anemia: genome-wide association studies suggest a regulatory region in the 5' olfactory receptor gene cluster., Blood , 115(9), 1815-22, 2010
- Nuinoon M, Makarasara W, Mushiroda T, Setianingsih I, Wahidiyat PA, Sripichai O, Kumasaka N, Takahashi A, Svasti S, Munkongdee T, Mahasirimongkol S, Peerapittayamongkol C, Viprakasit V, Kamatani N, Winichagoon P, Kubo M, Nakamura Y, Fucharoen S, A genome-wide association identified the common genetic variants influence disease severity in beta0-thalassemia/hemoglobin E., Hum. Genet. , 127(3), 303-14, 2010
- Bhatnagar P, Purvis S, Barron-Casella E, DeBaun MR, Casella JF, Arking DE, Keefer JR, Genome-wide association study identifies genetic variants influencing F-cell levels in sickle-cell patients., J. Hum. Genet. , 56(4), 316-23, 2011
- He Y, Lin W, Luo J, Influences of genetic variation on fetal hemoglobin., Pediatr Hematol Oncol , 28(8), 708-17, 2011
- Danjou F, Anni F, Perseu L, Satta S, Dessì C, Lai ME, Fortina P, Devoto M, Galanello R, Genetic modifiers of β-thalassemia and clinical severity as assessed by age at first transfusion., Haematologica , 97(7), 989-93, 2012
- Cardoso GL, Diniz IG, Silva AN, Cunha DA, Silva Junior JS, Uchôa CT, Santos SE, Trindade SM, Cardoso Mdo S, Guerreiro JF, DNA polymorphisms at BCL11A, HBS1L-MYB and Xmn1-HBG2 site loci associated with fetal hemoglobin levels in sickle cell anemia patients from Northern Brazil., Blood Cells Mol. Dis. , 53(4), 176-9, 2014
- Pakdee N, Yamsri S, Fucharoen G, Sanchaisuriya K, Pissard S, Fucharoen S, Variability of hemoglobin F expression in hemoglobin EE disease: hematological and molecular analysis., Blood Cells Mol. Dis. , 53(1), 11-5, 2014
- Mtatiro SN, Mgaya J, Singh T, Mariki H, Rooks H, Soka D, Mmbando B, Thein SL, Barrett JC, Makani J, Cox SE, Menzel S, Genetic association of fetal-hemoglobin levels in individuals with sickle cell disease in Tanzania maps to conserved regulatory elements within the MYB core enhancer., BMC Med. Genet. , 16(0), 4, 2015
- Yi S, Lai Y, Zuo Y, Chen Y, Qin H, Wei Y, Yang Q, Lin L, Luo J, Fan X, Zheng C, Common genetic polymorphisms at three loci affect HbF levels in β-thalassemia patients from Southern China., Blood Cells Mol. Dis. , 62(0), 22-23, 2016
- Lai Y, Zhou L, Yi S, Chen Y, Tang Y, Yi S, Yang Z, Wei H, Zheng C, He S, The association between four SNPs (rs7482144, rs4671393, rs28384513 and rs4895441) and fetal hemoglobin levels in Chinese Zhuang β-thalassemia intermedia patients., Blood Cells Mol. Dis. , 63(0), 52-57, 2017
- Sales RR, Belisário AR, Faria G, Mendes F, Luizon MR, Viana MB, Functional polymorphisms of BCL11A and HBS1L-MYB genes affect both fetal hemoglobin level and clinical outcomes in a cohort of children with sickle cell anemia., Ann Hematol, 99(7), 1453-1463, 2020
A/A | Date | Curator(s) | Comments |
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1 | 2013-09-13 14:04:06 | The IthaGenes Curation Team | Created |
2 | 2013-10-15 17:00:14 | The IthaGenes Curation Team | Reviewed. |
3 | 2016-05-18 09:43:16 | The IthaGenes Curation Team | Reviewed. |
4 | 2016-09-27 16:34:55 | The IthaGenes Curation Team | Reviewed. Mutation comment section updated. |
5 | 2017-01-31 11:26:22 | The IthaGenes Curation Team | Reviewed. Mutation comment and Other Info sections updated. Reference added. |
6 | 2017-03-13 12:37:49 | The IthaGenes Curation Team | Reviewed. Mutation comment updated. Reference added. |
7 | 2018-11-20 17:32:25 | The IthaGenes Curation Team | Reviewed. Locus added. |
8 | 2022-03-30 15:40:23 | The IthaGenes Curation Team | Reviewed. Reference added, Comment updated. |
9 | 2022-03-31 11:11:26 | The IthaGenes Curation Team | Reviewed. Comment. |