IthaID: 3245

Names and Sequences

Functionality: Disease modifying mutation Pathogenicity: N/A
Common Name: rs4696480 HGVS Name: NG_016229.1:g.6686T>A

Context nucleotide sequence:

Also known as:

Comments: SNP associated with occurrence of infections in patients with sickle cell disease. The TA genotype associated with susceptibility to bacterial infections in a paediatric cohort [PMID: 28667380], but was protective against infections in an adult cohort [PMID: 30908604].

External Links


Allele Phenotype (Cis):N/A
Allele Phenotype (Trans):N/A
Associated Phenotypes: Recurrent respiratory infections [HP:002205]


Chromosome: 4
Locus: NG_016229.1
Locus Location: 6686
Size: 1 bp
Located at: TLR2
Specific Location: Promoter 0

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Promoter (Transcription)
Ethnic Origin: Brazilian, Sub-Saharan African, French West Indies, North African, Indian
Molecular mechanism: N/A
Inheritance: Quantitative trait
DNA Sequence Determined: Yes

Sequence Viewer

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Publications / Origin

  1. David S, Aguiar P, Antunes L, Dias A, Morais A, Sakuntabhai A, Lavinha J, Variants in the non-coding region of the TLR2 gene associated with infectious subphenotypes in pediatric sickle cell anemia., Immunogenetics , 2017 PubMed
  2. Tozatto-Maio K, Girot R, Ly ID, Rocha V, Silva Pinto AC, Diagne I, Benzerara Y, Dinardo CL, Kashima S, Leston-Araujo I, Kenzey C, Fonseca GHH, Rodrigues ES, Volt F, Jarduli LR, Ruggeri A, Mariaselvam CM, Gualandro SFM, Elayoubi H, Cunha R, Cappelli B, Malmegrim KCR, Simões BP, Gluckman E, Tamouza R, A Toll-like receptor 2 genetic variant modulates occurrence of bacterial infections in patients with sickle cell disease., Br. J. Haematol., 2019 PubMed
Created on 2017-07-24 14:08:45, Last reviewed on 2019-12-23 15:10:20 (Show full history)

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