| | | Copy number loss | See cases | |
| | | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (splice acceptor variant) | not provided +1 more | GPathogenic/Likely pathogenic |
| | LOC100287944, POLR3B (K884fs +1 more) | Deletion (frameshift variant) | not provided | |
| | LOC100287944, POLR3B (A951G +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | |
| | LOC100287944, POLR3B (N924D +1 more) | Single nucleotide variant (missense variant) | Hypomyelinating leukodystrophy 8 with or without oligodontia and-or hypogonadotropic hypogonadism +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | POLR3B, LOC100287944 (R1046H +1 more) | Single nucleotide variant (missense variant) | Charcot-Marie-Tooth disease, demyelinating, IIA 1I +1 more | GPathogenic/Likely pathogenic |
| | LOC100287944, POLR3B (S1013L +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | LOC100287944, POLR3B (G1090V +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +1 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | LOC100287944, POLR3B (L1046V +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | LOC100287944, POLR3B (R1047H +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | LOC100287944, POLR3B (I1106T +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | LOC100287944, POLR3B (P1066L +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | Hypomyelinating leukodystrophy 8 with or without oligodontia and-or hypogonadotropic hypogonadism +1 more | |
| | LOC100287944, RFX4 (E67fs +1 more) | Deletion (frameshift variant) | not provided | |
| | LOC100287944, RFX4 (H85R +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | RFX4, LOC100287944 +1 more (R122* +1 more) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |