Extended Data 2: Details of AntiS-tRNA and AntiS-Stem-III interactions.
From: Structural basis for tRNA decoding and aminoacylation sensing by T-box riboregulators
a, Detail of G132-U160 wobble pair in the aminoacylation sensing pocket showing AntiS (cyan), tRNA (pale blue) and linker (yellow). Hydrogen bonds represented by black dashes. Magnesium ion represented by green sphere. b, View of AntiS bound to tRNA showing tRNA 3′-end exposed in a large opening. c, Stem-III (pink) and AntiS minor groove interactions. d, Details of G98 interactions with AntiS. e, Details of A118 type-I A-minor interaction with AntiS.
