Predicted to enable L-threonine ammonia-lyase activity and identical protein binding activity. Predicted to be involved in isoleucine biosynthetic process and threonine catabolic process. Located in mitochondrion. Is expressed in several structures, including genitourinary system; immune system; liver; musculature; and notochord. Orthologous to human SDSL (serine dehydratase like). [provided by Alliance of Genome Resources, Apr 2022]