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. 2022 Oct 19;23(20):12518. doi: 10.3390/ijms232012518

Table 3.

ERAP1 and ERAP2 studied polymorphisms.

SNP SNP
Variation
Amino Acid Change Gene Locus Potential Effect Assay ID
rs26653 G > C Pro127Arg ERAP1 5q15 Presumably indirectly affects specificity and enzymatic activity [22] C__794818_30
rs2287987 T > C Met349Val ERAP1 5q15 Interactions with the substrate [22] C__3056893_20
rs30187 C > T Arg528Lys ERAP1 5q15 Enzymatic activity, expression level [20] C__3056885_10
rs27044 C > G Gln730Glu ERAP1 5q15 Enzymatic activity, substrate length preference [22] C__3056870_10
rs26618 T > C Ile276Met ERAP1 5q15 Affects efficiency of a precursor peptide trimming for the HLA-C*05-bound epitope [23] C__3056894_10
rs6861666 A > G - ERAP1/
ERAP2
5q15 rs6861666 in 100% LD with rs75862629 which influences the expression level of ERAP2 and ERAP1 [24] C__29091789_20
rs2248374 A > G - ERAP2 5q15 Lack of expression of functional forms of the enzyme [20] C__25649529_10

SNP—single nucleotide polymorphism; LD—linkage disequilibrium.