" /> 3-methylcrotonyl-coa carboxylase 2 deficiency - CISMeF





Preferred Label : 3-methylcrotonyl-coa carboxylase 2 deficiency;

Symbol : MCC2D;

CISMeF acronym : MCC2D;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : 3-methylcrotonylglycinuria II; Mcc2 deficiency; Methylcrotonylglycinuria, type II;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the beta subunit of the 3-methylcrotonyl-CoA carboxylase gene (MCCC2, 609014.0001);

Laboratory abnormalities : Urinary excretion of 3-hydroxyisovaleric acid, chronic; Urinary excretion of 3-methylcrotonylglycine, chronic; Decreased activity of 3-methylcrotonyl-CoA carboxylase (less than 2%); Hyperammonemia, acute; Ketonuria, acute; Secondary decrease of plasma free carnitine;

Prefixed ID : #210210;

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03/05/2025


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