PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 18361361-1 2007 We report the use of triazacyclophane (TAC)-scaffolded amino acids as a structural mimic for 3-histidine metal-binding sites in metalloproteins, especially for the mimicry of type-3 copper binding sites as are present in hemocyanin, tyrosinase and catechol oxidase. 3-histidine 93-104 tyrosinase Homo sapiens 233-243 34580769-2 2021 Originally established by X-ray crystallography for cysteine dioxygenase (CDO), all TDOs are believed to contain a 3-histidine facial triad that coordinates the necessary Fe(II) cofactor. 3-histidine 115-126 cysteine dioxygenase 1, cytosolic Mus musculus 74-77