Residues judged to be structurally equivalent in terms of α- carbon position and side-chain direction in the superimposed structures are stippled.
The secondary structure assignments for GH5, and the alignment of the structurally equivalent residues in CAP, are shown in Fig. 4.
The alignment with structurally equivalent residues of CAP (defined in legend to Fig. 3) is also shown.
Another feature is the NET (Null End Tag) construction: , which is structurally equivalent to .
It has been found that both ATP-binding sites in the large subunit of CPSI are structurally equivalent.
Given this limitation, we have utilized comparative analysis to determine that RNA structure that is common to a set of functionally and structurally equivalent sequences.
Of the approximately 200 residues required to fully form a TIM barrel, about 160 are considered structurally equivalent between different proteins sharing this fold.
The same analogy can be made with B-trees with larger orders that can be structurally equivalent to a colored binary tree: you just need more colors.
Intriguingly, Prototaxites is bored long before plants developed a structurally equivalent woody stem, and it is possible that the borers transferred to plants when these evolved.
The radius and ulna of the front legs are articulated by the carpus, which, while structurally equivalent to the human wrist, functions as a knee.