Table 4.
Comparison of Distances (Å) in the Proposed Hydrogen Bond Network Determined from the Crystal Structures of Variants of HCA II.
WT | Y7Fa | Y7F-N67Q | N67Q | |
---|---|---|---|---|
ZnSolvent-W1 | 2.7 | 2.7 | 2.7 | 2.7 |
W1-W2 | 2.7 | 2.6 | 2.6 | 2.9 |
W2-W3A | 2.8 | n/a | 4.3 | 2.9 |
W2-W3B | 2.7 | 2.6 | 3.1 | 2.4 |
W2-H64(Nδ) | 3.2/6.3 | 3.2 | 2.9 | 6.7 |
ZnSolvent-H64(Nδ) | 7.2/10.0 | 7.1 | 6.7 | 10.5 |
H64 | in/out | In | in | out |
These data from (11)