6VT4:
reference: Caveat mutator: alanine substitutions for conserved amino acids in RNA ligase elicit unexpected rearrangements of the active site for lysine adenylylation., Unciuleac MC, Goldgur Y, Shuman S, Nucleic Acids Res. 2020 Apr 21. pii: 5823197. doi: 10.1093/nar/gkaa238. PMID: 32315072

This OCA Structure page
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