3IMA

Complex structure of tarocystatin and papain

Summary for 3IMA

• Entry DOI: 10.2210/pdb3ima/pdb
• Descriptor: Papain, Cysteine proteinase inhibitor, ACETATE ION, ... (4 entities in total)
• Functional Keywords: cystatin, tarocystatin, cecpi, papain, phytocystatin, allergen, disulfide bond, hydrolase, protease, thiol protease, zymogen, protease inhibitor, thiol protease inhibitor, hydrolase-hydrolase inhibitor complex, hydrolase/hydrolase inhibitor
• Biological source: Colocasia esculenta (cocoyam,dasheen,eddo,elephant's ear,kalo,malanga); More
• Total number of polymer chains: 4
• Total formula weight: 67573.22

Authors

Chu, M.H.,Liu, K.L.,Yeh, K.W.,Cheng, Y.S. (deposition date: 2009-08-10, release date: 2010-02-16, Last modification date: 2023-11-22)

• Primary citation: Chu, M.H.,Liu, K.L.,Wu, H.Y.,Yeh, K.W.,Cheng, Y.S.; Crystal structure of tarocystatin-papain complex: implications for the inhibition property of group-2 phytocystatins.; Planta, 234:243-254, 2011; PubMed: 21416241; DOI: 10.1007/s00425-011-1398-8

Experimental method