PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18401542-1 2008 Mammalian Delta(1)-pyrroline-5-carboxylate synthase (P5CS) is a bifunctional ATP- and NAD(P)H-dependent mitochondrial enzyme that catalyzes the coupled phosphorylation and reduction-conversion of L: -glutamate to P5C, a pivotal step in the biosynthesis of L: -proline, L: -ornithine and L: -arginine. Proline 256-267 pyrroline-5-carboxylate reductase 1 Homo sapiens 53-56