Entry
Name
Methacrylic aciduria; 3-Hydroxy-isobutyryl-CoA hydrolase deficiency
Description
Methacrylic aciduria is a very rare cerebral organic aciduria caused by 3-Hydroxy-isobutyryl-CoA hydrolase (HIBCH) mutations. HIBCH is a mitochondrial enzyme of valine catabolism. Patients demonstrated delayed development of motor skills, hypotonia, initial poor feeding, and a deterioration in neurological function during the first stages of life.
Category
Inherited metabolic disorder, Mitochondrial disease
Brite
Human diseases in ICD-11 classification [BR:br08403 ]
05 Endocrine, nutritional or metabolic diseases
Metabolic disorders
Inborn errors of metabolism
5C50 Inborn errors of amino acid or other organic acid metabolism
H01349 Methacrylic aciduria
Pathway-based classification of diseases [BR:br08402 ]
Amino acid metabolism
nt06024 Valine, leucine and isoleucine degradation
H01349 Methacrylic aciduria
BRITE hierarchy
Pathway
hsa00280 Valine, leucine and isoleucine degradation
Network
nt06024 Valine, leucine and isoleucine degradation
Gene
Other DBs
Reference
Authors
Loupatty FJ, Clayton PT, Ruiter JP, Ofman R, Ijlst L, Brown GK, Thorburn DR, Harris RA, Duran M, Desousa C, Krywawych S, Heales SJ, Wanders RJ
Title
Mutations in the gene encoding 3-hydroxyisobutyryl-CoA hydrolase results in progressive infantile neurodegeneration.
Journal
Reference
Authors
Ferdinandusse S, Waterham HR, Heales SJ, Brown GK, Hargreaves IP, Taanman JW, Gunny R, Abulhoul L, Wanders RJ, Clayton PT, Leonard JV, Rahman S
Title
HIBCH mutations can cause Leigh-like disease with combined deficiency of multiple mitochondrial respiratory chain enzymes and pyruvate dehydrogenase.
Journal
LinkDB
All DBs