1.13.11.87 cytochrome b-type cytochrome. The haem group of LcpK30 is ligated to the polypeptide by a proximal histidine (His198) and by a lysine residue (Lys167) as the distal axial ligand 749354 1.13.11.87 heme - 748572, 764243, 764327, 764387, 765475, 765830 1.13.11.87 heme 2 c-type hemes 746839 1.13.11.87 heme 2 c-type hemes. Both heme sites of RoxB are present in an oxidized Fe3+ form 746839 1.13.11.87 heme b-heme-containing protein with an oxidized, 5fold coordinated (open) heme centre 763993 1.13.11.87 heme b-type monoheme protein 746868 1.13.11.87 heme c-type diheme dioxygenase 748572 1.13.11.87 heme heme b cytochrome 746838 1.13.11.87 heme heme-containing enzyme 746868 1.13.11.87 heme presence of 2 c-type hemes, presence of two c-type heme binding motifs (C192HAC195H and C391ASC394H) 744112 1.13.11.87 heme presence of one b-type haem in LcpRr as a co-factor is confirmed by metal analysis, solvent extraction, bipyridyl assay and detection of haem-b specific m/z values via mass-spectrometry 747416 1.13.11.87 heme the enzyme contains 2 mol of heme per mol of RoxA 744090 1.13.11.87 heme the enzyme is a member of the b-type cytochrome family 744101 1.13.11.87 heme b - 765173, 765358 1.13.11.87 additional information no indication for the presence of iron, other metals, or cofactors in Lcp 744096