PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8494497-6 1993 The ATMP pigment markedly inhibited the enzyme ferrochelatase in vitro, thus supporting its identification as N-methyl protoporphyrin. N-methylprotoporphyrin IX 110-133 ferrochelatase Mus musculus 47-61 2012610-2 1991 A hepatic green pigment with inhibitory properties towards the enzyme ferrochelatase has been isolated from the liver of mice treated with griseofulvin and identified as N-methylprotoporphyrin. N-methylprotoporphyrin IX 170-192 ferrochelatase Mus musculus 70-84 2283668-1 1990 A hepatic green pigment, inhibitory toward ferrochelatase, has been isolated from the liver of mice treated with griseofulvin, isogriseofulvin, or 3,5-diethoxycarbonyl-1,4-dihydrocollidine and has been shown to exhibit identical chromatographic characteristics to authentic N-methyl protoporphyrin. N-methylprotoporphyrin IX 274-297 ferrochelatase Mus musculus 43-57 32716567-7 2020 An intravitreal injection of the FECH inhibitor N-methyl protoporphyrin had similar effects. N-methylprotoporphyrin IX 48-71 ferrochelatase Mus musculus 33-37 2804139-4 1989 The data obtained demonstrate that mouse ferrochelatase binds a wide variety of porphyrins and metalloporphyrins with kd values ranging from 6 nM for N-methylprotoporphyrin to 1.08 microM for coproporphyrin III. N-methylprotoporphyrin IX 150-172 ferrochelatase Mus musculus 41-55 3477226-4 1987 N-Methylprotoporphyrin at nanomolar concentrations also strongly inhibited ferrochelatase activity, but had no inhibitory effect on cellular haem production. N-methylprotoporphyrin IX 0-22 ferrochelatase Mus musculus 75-89 26343413-7 2015 N-methyl PPIX strongly inhibits ferrochelatase, the enzyme that converts PPIX to heme, and leads to PPIX accumulation. N-methylprotoporphyrin IX 0-13 ferrochelatase Mus musculus 32-46 16792525-3 2006 To create ferrochelatase variants with different extents of tolerance towards NMPP and to understand further the mechanism of ferrochelatase inhibition by NMPP, we isolated variants with increased NMPP resistance, bearing mutations in an active-site loop (murine ferrochelatase residues 248-257), which was previously shown to mediate a protein conformational change triggered by porphyrin binding. N-methylprotoporphyrin IX 155-159 ferrochelatase Mus musculus 126-140 16792525-3 2006 To create ferrochelatase variants with different extents of tolerance towards NMPP and to understand further the mechanism of ferrochelatase inhibition by NMPP, we isolated variants with increased NMPP resistance, bearing mutations in an active-site loop (murine ferrochelatase residues 248-257), which was previously shown to mediate a protein conformational change triggered by porphyrin binding. N-methylprotoporphyrin IX 155-159 ferrochelatase Mus musculus 126-140 16792525-3 2006 To create ferrochelatase variants with different extents of tolerance towards NMPP and to understand further the mechanism of ferrochelatase inhibition by NMPP, we isolated variants with increased NMPP resistance, bearing mutations in an active-site loop (murine ferrochelatase residues 248-257), which was previously shown to mediate a protein conformational change triggered by porphyrin binding. N-methylprotoporphyrin IX 155-159 ferrochelatase Mus musculus 126-140 16792525-3 2006 To create ferrochelatase variants with different extents of tolerance towards NMPP and to understand further the mechanism of ferrochelatase inhibition by NMPP, we isolated variants with increased NMPP resistance, bearing mutations in an active-site loop (murine ferrochelatase residues 248-257), which was previously shown to mediate a protein conformational change triggered by porphyrin binding. N-methylprotoporphyrin IX 155-159 ferrochelatase Mus musculus 126-140 16792525-5 2006 While the binding affinity of the P255X variants for NMPP decreased by one order of magnitude in relation to that of wild-type enzyme, the inhibition constant increased by approximately two orders of magnitude (K(i)(app) values of 1 microM and 2.3 microM for P255R and P255G respectively, as against 3 nM for wild-type ferrochelatase). N-methylprotoporphyrin IX 53-57 ferrochelatase Mus musculus 319-333