Abstract
A crystal structure of a tetrameric restriction enzyme, NgoMIV, bound to two DNA duplexes has been determined. Two subunits contact each duplex in much the same manner as a dimeric restriction enzyme recognizing a single site, but the dimeric units are packed back-to-back, placing the duplexes on opposite sides of the tetramer. Interaction with two recognition sites, presumably via looping, enhances NgoMIV activity.
| Original language | English |
|---|---|
| Pages (from-to) | 705-707 |
| Number of pages | 3 |
| Journal | Nature Structural Biology |
| Volume | 7 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 2000 |