@article{bibcite_649, keywords = {SEED, molecular dynamics simulations, allostery, integrins}, author = {I. M. Ilie and C. Ehrhardt and A. Caflisch and G. Weitz-Schmidt}, title = {Decrypting Integrins by mixed-solvent molecular dynamics simulations}, abstract = {

Integrins are a family of \α/\β heterodimeric cell surface adhesion receptors which are capable of transmitting signals bidirectionally across membranes. They are known for their therapeutic potential in a wide range of diseases. However, the development of integrin-targeting medications has been impacted by unexpected downstream effects including unwanted agonist-like effects. Allosteric modulation of integrins is a promising approach to potentially overcome these limitations. Applying mixed-solvent molecular dynamics (MD) simulations to integrins, the current study uncovers hitherto unknown allosteric sites within the integrin \α I domains of LFA-1 (\αL\β2; CD11a/CD18), VLA-1 (\α1\β1; CD49a/CD29), and Mac-1 (\αM\β2, CD11b/CD18). We show that these pockets are putatively accessible to small-molecule modulators. The findings reported here may provide opportunities for the design of novel allosteric integrin inhibitors lacking the unwanted agonism observed with earlier as well as current integrin-targeting drugs.

}, year = {2023}, journal = {Journal of Chemical Information and Modeling}, volume = {63}, pages = {3878{\textendash}3891}, month = {2023 June 13}, doi = {10.1021/acs.jcim.3c00480}, language = {eng}, }