from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of or involving a change in the shape and activity of an enzyme that results from molecular binding with a regulatory substance at a site other than the enzymatically active one.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. That binds a compound on an inactive site and thus changes conformation in order to become either active or inactive
allo- (“other”) + steric (“arrangement of atoms in space”) (Wiktionary)