Sweaty feet odour in body fluids occur due to deficiency of
The impaired enzyme in isovaleric acidemia is isovaleryl-CoA dehydrogenase. Vomiting, acidosis and coma follow ingestion of excess protein. Accumulated isovaleryl-CoA is hydrolyzed to isovalerate and excreted. Characteristic odor of sweaty feet is present.
Harper's Illustrated Biochemistry 30 th edition page no 309
Biotin
Isovaleryl-CoA dehydrogenase
Thiamine linked decarboxylase
Leucine transaminase