Fig. 2: The immature central protuberance and DDX28 helicase in state 1.
From: A distinct assembly pathway of the human 39S late pre-mitoribosome

a Overall positions of H80–88 of domain V of the 16S rRNA and DDX28. b DDX28 interacts with nucleotides 1245–1251 of domain V of the 16S rRNA. c Repositioning of H80–88 between state 1(pink) and 5A (gray). d Density showing void between H82 and H88 in state 1 (left), and models of state 1 and 5A showing incorporation of bL33 and bL35. e Comparison between state 5A and state 1, highlighting an immature conformation of the valine tRNA in the central protuberance of state 1.