Trypsin Crystal structure of bovine trypsin.[1] Identifiers Symbol Trypsin Pfam PF00089 InterPro IPR001254 SMART SM00020 PROSITE PDOC00124 MEROPS S1 SCOP2 1c2g / SCOPe / SUPFAM CDD cd00190 Available protein structures: Pfam structures / ECOD PDB RCSB PDB; PDBe; PDBj PDBsum structure summary