EOG8BZQHF GO:0005737 1/5 cytoplasm cellular_component "All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures." [ISBN:0198547684] EOG8BZQHF GO:0008270 1/5 zinc ion binding molecular_function "Interacting selectively and non-covalently with zinc (Zn) ions." [GOC:ai] EOG8BZQHF GO:0006518 1/5 peptide metabolic process biological_process "The chemical reactions and pathways involving peptides, compounds of two or more amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another." [CHEBI:16670, GOC:go_curators] EOG8BZQHF GO:0045148 1/5 tripeptide aminopeptidase activity molecular_function "Catalysis of the release of the N-terminal residue from a tripeptide." [EC:3.4.11.4] EOG8BZQHF GO:0008237 1/5 metallopeptidase activity molecular_function "Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions." [GOC:mah, http://merops.sanger.ac.uk/about/glossary.htm#CATTYPE]