Queried GO term:

  idGO:0017182   Detailed information
  namepeptidyl-diphthamide metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving peptidyl-diphthamide, a modified histidine residue." [GOC:go_curators]
  subsetgosubset_prok
  is_aGO:0018202 ! peptidyl-histidine modification

No monarch genes has the input GO term: GO:0017182.