TABLE 4.
Domain-domain interactions in class A carbapenemases
Enzyme | Domain interface surface area | Interdomain hydrogen bonds |
||
---|---|---|---|---|
Protein-protein | Water-mediateda | Total | ||
Å2 | ||||
GES-5 C69G | 3050 | 23 | 32 (11) | 55 |
GES-5 | 2900 | 25 | 27 (10) | 52 |
SME-1 | 2900 | 18 | 23 (8) | 41 |
NMCA | 2850 | 17 | 23 (8) | 40 |
SFC-1 | 2950 | 16 | 29 (12) | 45 |
a The total number of water molecules that interact with both domains is given in parentheses.