Research Article

SIAE Rare Variants in Juvenile Idiopathic Arthritis and Primary Antibody Deficiencies

Table 2

Bioinformatic analysis of novel SIAE genetic variants in patients with autoimmune juvenile idiopathic arthritis.

Genotypesa (allelic frequency)b
NumberLocationDNA numberingcDNA numberingAmino acid substitutionPolyPhen-2
(score, sensitivity, specificity)
SIFT
(score)
PROVEAN (score)Mutation taster (probability)oJIApJIAsJIAControls

1Exon 8g.41498A>Cc.1028A>CQ343PProbably damaging (1.000, 0.00, 1.00)Damaging (0.00)Deleterious (−5.483)Disease causing (0.999)0/1/46 (0.011)0/0/11 (0.000)0/0/11 (0.000)0/0/117 (0.000)
2Intron 9g.42795T>Cc.1320+33T>CN/AN/AN/APolymorphism (0.999)0/1/46 (0.011)0/0/11 (0.000)0/0/11 (0.000)0/0/117 (0.000)
3Exon 10g.44266C>Ac.1485C>AY495XN/AN/ADeleterious (−7.200)Disease causing (0.999)0/0/47 (0.000)0/1/10 (0.045)0/0/11 (0.000)0/0/117 (0.000)

aGenotype: homozygous/heterozygous/wild type. bAllele frequency of all SIAE rare defects (in total) in patients with autoimmune JIA: 0.009. The numbering of cDNA and amino acids corresponds to SIAE transcript: ENST00000263593.7.