https://www.ncbi.nlm.nih.gov/Structure/pdb/4Q1L
4Q1L: Crystal structure of Leucurolysin-a complexed with an endogenous tripeptide (QSW)
GLN-SER-TRPSnake venom metalloproteinase leucurolysin-A1,2-ETHANEDIOLACETATE IONCALCIUM IONZINC ION
crystal structure