Research Article

Common Variable Immunodeficiency with Genetic Defects Identified by Whole Exome Sequencing

Table 2

Mutations likely associated with CVID in the three cases.

CaseGenedbSNP IDmRNA RefseqCoding changeProtein changeFunctional effectExACSIFT/PolyPhen/ MutationTaster/CAD

1LRBArs200809013NM_006726c.8436G>Cp.K2812Nmissense0.001T/P/D/25.2
-NM_006726c.4089A>Tp.Q1363Hmissense-D/P/D/27.0
TNFRSF13Brs146436713NM_012452c.226G>Ap.G76Smissense0.0002D/D/D/28.6
2LRBArs191899647NM_006726c.3764G>Cp.R1255Tmissense0.00005789D/B/D/15.06
3NFKB1-NM_003998c.666dupGp.P222fsframeshift--
insertion
LRBArs200935054NM_006726c.5084T>Cp.V1695Amissense0.00007419T/B/D/16.84

sing SIFT, PolyPhen, MutationTaster, and CADD to predict deleterious SNVs. SIFT (T, tolerated; D, deleterious); PolyPhen (D, probably damaging; P, possibly damaging; B, benign); MutationTaster (D, disease-causing); CADD (score>15 implied deleterious variations).