Table 2 Oxygen affinity, selected geometrical parameters and charges for HE7G and and HF8G + Im mutants in α y β subunits, for the T and R states.
αT | αR | βT | βR | |
|---|---|---|---|---|
ΔEwt/kcal mol−1 | −23.1 | −30.2 | −21.7 | −30.7 |
ΔΔEHE7G/kcal mol−1 | −0.1 | −0.2 | 0.9 | 2.5 |
ΔΔEHF8G+Im/kcal mol−1 | −4.3 | 2.8 | 3.9 | 4.7 |
dFe-Im (HF8G)/A | 2.12 | 2.12 | 2.08 | 2.09 |
qO2 (HF8G)/e− | −0.317 | −0.274 | −0.328 | −0.288 |
qO2 (HE7G)/e− | −0.274 | −0.222 | −0.262 | −0.252 |