description
Defects in MMADHC cause methylmalonic aciduria and homocystinuria type cblD (MMAHCD; MIM:277410), a disorder of cobalamin metabolism characterized by decreased levels of the coenzymes adenosylcobalamin (AdoCbl) and methylcobalamin (MeCbl) (Coelho et al. 2008)

external resources
NCBI:1268967
REACTOME:R-HSA-3359473
PUBMED:18385497

genes
MMACHC , MMADHC ,