| | | Single nucleotide variant (synonymous variant +1 more) | not specified +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +1 more) | Methylmalonic aciduria, cblB type +2 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | MMAB-related disorder +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | Methylmalonic aciduria, cblB type +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not specified +2 more | |
| | | Single nucleotide variant (missense variant +1 more) | Methylmalonic aciduria, cblB type +4 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (nonsense +1 more) | Methylmalonic aciduria, cblB type +1 more | |
| | | Single nucleotide variant (missense variant +1 more) | Methylmalonic aciduria, cblB type +3 more | GConflicting classifications of pathogenicity |
| | | Duplication (intron variant) | Methylmalonic aciduria, cblB type +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | not specified +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant +1 more) | not specified +4 more | |
| | | Single nucleotide variant (missense variant +1 more) | Methylmalonic aciduria, cblB type +5 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | Methylmalonic aciduria, cblB type +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not specified +1 more | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant +1 more) | Mevalonic aciduria +5 more | |
| | | Single nucleotide variant (missense variant +1 more) | Mevalonic aciduria +5 more | |
| | | Single nucleotide variant (missense variant +1 more) | Methylmalonic aciduria, cblB type +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not specified +1 more | |
| | | Single nucleotide variant (missense variant) | not specified +6 more | |