TLR2 and obesity due to melanocortin 4 receptor deficiency: In addition, there were no significant differences in the distribution of TLR2 (Arg753Gln) genotypes (p = 0.382) and alleles (p = 0.152) in the obesity group when compared according to MetS, with the homozygous GG genotype and the G allele being the most prevalent in both groups.