Structural Changes in the Hydrophobic Hinge Region Adversely Affect the Activity and Fidelity of the I260Q Mutator DNA Polymerase beta.
Gridley, C.L., Rangarajan, S., Firbank, S., Dalal, S., Sweasy, J.B., Jaeger, J.(2013) Biochemistry 52: 4422-4432
- PubMed: 23651085 
- DOI: 10.1021/bi301368f
- Primary Citation of Related Structures:  
3UXN, 3UXO, 3UXP - PubMed Abstract: 
The I260Q variant of DNA polymerase β is an efficient mutator polymerase with fairly indiscriminate misincorporation activities opposite all template bases. Previous modeling studies have suggested that I260Q harbors structural variations in its hinge re ...