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| rHb(αH87G) | rHb(βH92G) | |||
|---|---|---|---|---|
| Deoxy | Liganded | Deoxy | Liganded | |
| Quaternary structures | ||||
| α1-β2 contact regions a | T | T | T | R |
| C-terminal regions b | T | T | T | T |
| Tertiary structure c | t | r | t | t |
| Properties of normal subunits d | ||||
| νFe-His | 217 cm-1 | 222 cm-1 | ||
| O2 affinity | verylow (T) | verylow (T) | high (R) | high (R) |
a, 1H NMR and UVRR;
b, UVRR and near-UV CD (287 nm);
c, near UV CD (294 nm);
d, visible RR and OEC.
