3G98:
reference: The C-Ala domain brings together editing and aminoacylation functions on one tRNA., Guo M, Chong YE, Beebe K, Shapiro R, Yang XL, Schimmel P, Science. 2009 Aug 7;325(5941):744-7. PMID: 19661429

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