CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF COLLAGENASE H FROM CLOSTRIDIUM HISTOLYTICUM IN COMPLEX WITH THE PEPTIDIC INHIBITOR ISOAMYLPHOSPHONYL-GLY-PRO-ALA AT 1.77 ANGSTROM RESOLUTION.
This is the catalytic helper subdomain found in collagenase G from Clostridium histolyticum. This domain is indispensable for proper folding and full peptidase activity [1, 2].