Table 2.
Novel AIP mutations not previously reported. gnomAD: http://gnomad.broadinstitute.org/
| AIP mutation | MAF in gnomAD | Variant type | In silico prediction* | Probability score† | Gender | Familial versus simplex | Diagnosis‡ | Age at diagnosis | Age at onset |
| c.240_241delinsTG (p.M80_R81delinsIG) | Not reported | Insertion deletion | High | Disease causing 1 | M | Simplex | Gigantism | 8 | 5 |
| c.333delC (p.K112Rfs*44) |
Not reported | Frameshift | High | Disease causing 1 | F | Simplex | Gigantism | 9 | 7 |
| c.376_377delCA (p.Q126Dfs*3) | Not reported | Frameshift | High | Disease causing 1 | F | Simplex | Gigantism | 13 | 10 |
| c.605A>G (p.Y202C) § |
Not reported | Missense | High | Disease causing 0.99 | M | Simplex | Gigantism | 10 | 10 |
| c.645+1G>C (p.?) |
Not reported | Splicing | High | Disease causing 1 | M | Simplex | Acromegaly | 33 | 24 |
| c.991T>C (p.331Rext91) |
Not reported | Missense | High | Polymorphism 0.99 | M | Simplex | Gigantism | 16 | 12 |
*In silico prediction of probability of damaging mutation by Variant Effect Predictor and Anovar.
†Probability of pathogenic mutation by Mutation Taster.
‡All patients had macroadenoma, and none of them presented with pituitary apoplexy.
§This missense variant affects position 22 in the first tetratricopeptide domain of AIP, a well-conserved position in various tetratricopeptide domain proteins.32 38
AIP, aryl hydrocarbon receptor-interacting protein; MAF, minor allele frequency.