PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8291131-1 1993 Natural porphyrin (hemin and its synthetic analogue--tetraphenylporphyrin with iron TPP-Fe3+) has been studied for its effect on activity of monooxygenase responses and cytochrome P-450 content against a background of introduction of four-chlorine carbon in the in vitro experiments. Hemin 19-24 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 169-185 15451555-2 2004 Inhibitory effects of hemin on the cytochrome P450 (CYP)-catalyzed reactions of human liver microsomes and reconstituted systems containing purified CYP and NADPH-cytochrome P450 reductase (NPR) were seen. Hemin 22-27 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 52-55 15451555-3 2004 Hemin non-specifically inhibited all of the microsomal CYP activities examined. Hemin 0-5 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 55-58 15451555-6 2004 Spectrally detectable CYP was destroyed in human liver microsomes and in a reconstituted system in the presence of hemin and an NADPH-generating system. Hemin 115-120 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 22-25 15451555-7 2004 We propose that the antimutagenic effect of hemin might be due to inhibition of CYP and NPR enzymes involved in the bioactivation of mutagens. Hemin 44-49 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 80-83 15451555-0 2004 Non-specific inhibition of human cytochrome P450-catalyzed reactions by hemin. Hemin 72-77 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 33-48 15451555-2 2004 Inhibitory effects of hemin on the cytochrome P450 (CYP)-catalyzed reactions of human liver microsomes and reconstituted systems containing purified CYP and NADPH-cytochrome P450 reductase (NPR) were seen. Hemin 22-27 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 35-50 8291131-2 1993 The reducing effect of hemin and TPP-Fe3+ on cytochrome P-450 and dependent enzymes: N-demethylase, n-hydroxylase and benz(a)pyrene hydroxylase has been noticed; the synthetic analogue of heme was more efficient. Hemin 23-28 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 45-61 208787-0 1978 A model of cytochrome P-450; optical and EPR properties of a thiol-containing peptide-hemin system and its activity of aniline hydroxylation. Hemin 86-91 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 11-27 2298305-2 1990 The apoenzyme thus produced could be reconstituted to catalytically active cytochrome P-450 by incubation with hemin, the reconstitution efficiency being 50% for the soluble enzyme and 80% for the liposome-bound enzyme. Hemin 111-116 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 75-91 880239-10 1977 Apo-(cytochrome P-450) is capable of binding to the endoplasmic reticulum in a form and at a site, which can be reconstituted with haemin to yield the functional protein. Hemin 131-137 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 5-21