| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided +4 more | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Cobalamin C disease +1 more | |
| | | Single nucleotide variant (missense variant) | Disorders of Intracellular Cobalamin Metabolism +4 more | |
| | | Single nucleotide variant (missense variant) | Cobalamin C disease +1 more | |
| | | Duplication (frameshift variant) | not specified +5 more | |
| | | Single nucleotide variant (missense variant) | not specified +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Retinal dystrophy +4 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (nonsense) | Cobalamin C disease +3 more | |
| | | Single nucleotide variant (missense variant) | Cobalamin C disease +1 more | |
| | | Single nucleotide variant (missense variant) | Disorders of Intracellular Cobalamin Metabolism +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cobalamin C disease +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cobalamin C disease +2 more | |
| | | Duplication (frameshift variant) | Cobalamin C disease +1 more | |
| | LOC129930446, MMACHC (R144H +1 more) | Single nucleotide variant (missense variant) | Inborn genetic diseases +2 more | |
| | LOC129930446, MMACHC (W203* +1 more) | Single nucleotide variant (nonsense) | not provided +1 more | |
| | MMACHC, LOC129930446 (T147I +1 more) | Single nucleotide variant (missense variant) | not provided | |
| | LOC129930446, MMACHC (R206Q +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | GPathogenic/Likely pathogenic |
| | LOC129930446, MMACHC (V152E +1 more) | Single nucleotide variant (missense variant) | not provided +3 more | |
| | LOC129930446, MMACHC (P154T +1 more) | Single nucleotide variant (missense variant) | Cobalamin C disease +1 more | |
| | LOC129930446, MMACHC (E217V +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | LOC129930446, MMACHC (K220del +1 more) | Deletion (inframe_deletion) | not provided +1 more | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Single nucleotide variant (stop lost) | Cobalamin C disease +3 more | GConflicting classifications of pathogenicity |