1NM9:
reference: Human salivary alpha-amylase Trp58 situated at subsite -2 is critical for enzyme activity., Ramasubbu N, Ragunath C, Mishra PJ, Thomas LM, Gyemant G, Kandra L, Eur J Biochem 2004 Jun;271(12):2517-29. PMID: 15182367

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).