Table 2.
A-form (Å) | B-form (Å) | 4′-thioDNA (Å) | |
---|---|---|---|
Major groove | |||
Width | Narrow (3.4) | Wide (11.5) | Narrow (3.5) |
Depth | Deep (10.0) | Intermediate (3.3) | Deep (9.7) |
Minor groove | |||
Width | Wide (10.0) | Narrow (5.0) | Wide (8.0) |
Depth | Shallow (1.0) | Intermediate (4.5) | Shallow (1.1) |