what is active site.....
Active site : As the substrate molecule are comparatively much smaller than the enzyme molecule there should be the some specific reason are site on enzyme for binding with the substrate such a site are called as active side side side or catalytic site. Features: Active site occupies relatively small portion of the enzyme An active site posses substrate binding site and catalytic site the co-enzymes and co-factor on which some enzymes depend present as part of the catalytic site Substrate binds at active site with weak non covalent bond or with relative weak forces