Fumarase is
The urea cycle enzymes are located in such a way that the first two enzymes are in the mitochondrial matrix. The inhibitory effect of fumarate on its own formation is minimized because argininosuccinate lyase is in the cytoplasm, while fumarase is in mitochondria.Ref: DM Vasudevan, page no: 178
Lyase
Ligase
Hydrolase
None
Enzymes