PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9784594-1 1998 Protoporphyria (PP) is caused by a deficiency of ferrochelatase (FC) activity, which catalyzes the final step in the heme biosynthesis pathway. Heme 117-121 FECH Bos taurus 65-67 3986176-1 1985 Spectrofluorometric techniques have been employed to examine the active site of the terminal enzyme of the heme biosynthetic pathway, ferrochelatase (protoheme ferrolyase, EC 4.99.1.1). Heme 107-111 FECH Bos taurus 134-148 1761561-1 1991 Ferrochelatase (EC 4.99.1.1) catalyzes the final step of heme biosynthesis, the insertion of iron(II) into protoporphyrin. Heme 57-61 FECH Bos taurus 0-14 3091080-6 1986 When purified ferrochelatase was incubated with the low molecular weight form of NADH dehydrogenase prepared from Complex I, heme synthesis from ferric ion occurred by the addition of NADH. Heme 125-129 FECH Bos taurus 14-28 3091080-8 1986 These results indicate that ferrous ion is produced by NADH oxidation in Complex I and is then utilized for heme synthesis by ferrochelatase. Heme 108-112 FECH Bos taurus 126-140 3884041-1 1985 The orientation of ferrochelatase (protoheme ferro-lyase, EC 4.99.1.1), the terminal enzyme of the heme biosynthetic pathway, was examined in bovine liver mitochondria. Heme 40-44 FECH Bos taurus 19-33 6688622-12 1983 These findings lead to a sequential Bi Bi kinetic model for ferrochelatase with iron binding occurring prior to porphyrin binding and heme being released prior to the release of two protons. Heme 134-138 FECH Bos taurus 60-74 6698990-1 1984 The role of sulfhydryl groups in the activity of the terminal enzyme of the heme biosynthetic pathway, ferrochelatase (protoheme ferrolyase, EC 4.99.1.1), has been examined by using a variety of sulfhydryl group-specific reagents. Heme 76-80 FECH Bos taurus 103-117 6688622-2 1983 The terminal enzyme of the heme biosynthetic pathway, ferrochelatase (protoheme ferrolyase EC 4.99.1.1), has been purified to apparent homogeneity from bovine liver mitochondria using a scheme similar to that reported by Taketani and Tokunaga (Taketani, S. and Tokunaga, R. (1981) J. Biol. Heme 27-31 FECH Bos taurus 54-68