The phrase "a main structural feature of" is correct and usable in written English.
It can be used when describing an important or significant component of a larger system, structure, or concept.
Example: "The arch is a main structural feature of Roman architecture, providing both support and aesthetic appeal."
Alternatives: "a key structural element of" or "a primary structural component of".
Chitin has been suggested to insert at this site to reach the active site, and it consists of a small α+β domain which is the main structural feature of subfamily A of family 18 chitinases (Li and Greene 2010).
As already described for P. eryngii VPL [ 29], the main structural feature of the P. ostreatus VP1 crystal structure is the combination of the Mn oxidation site of MnPs [ 36] and the high redox potential substrate oxidation site of LiPs [ 39].
The main structural feature of the Hg3X2Y2 crystals is the presence of covalent pyramids [XHg3] and linear X-Hg-X groups.
The main structural feature of Tud protein is the presence of multiple repeats of a conserved domain, called the Tudor domain, which is found in proteins from a wide variety of organisms (reviewed in [16]).
The main structural feature of holo-RBP4, determined crystallographically in the early 1980s, is an eight-stranded β-barrel core containing a single retinol-binding site.
59 A conceptual overview of the main structural features of eukaryotic promoters is given in Figure 3 (left hand panel).
The main structural features of a multistage evaporator station are identified and their dependence on the requirements relating to the beet-sugar process is discussed.
Community structure is one of the main structural features of networks, revealing both their internal organization and the similarity of their elementary units.
Based on circular dichroism and fluorescence spectroscopy, we present an experimental validation of the latent model and highlight the main structural features of the different conformers.
The main structural features of the obtained aryl iodide were investigated by a single crystal X-ray diffraction analysis, FTIR, 1H and 13C NMR spectroscopy.
