Table 3.

EPR Parameters of Heme NO Adducts

complex	g-tensor	14N A-tensor (MHz)	ref
Five-Coordinate Heme–NO Complexes
TDO(r1-NO)	2.110, 2.031, 2.011	43, 47, 49	twa
cyt b6f	2.108, 2.012, 2.003	45, 57, 49	46
cyt c′	2.116, 2.017, 2.008	36, 44, –	47
sGC	2.083, 2.036, 2.012	67, 43, 45	48
FeOEP	2.110, 2.040, 2.012	43, 53, 44	49
FeTPP	2.102, 2.064, 2.010	37, 50, 49	50
Hbα	2.07, 2.04, 2.008	35, –, 46	31
Six-Coordinate Heme–NO Complexes
TDO(r2-NO)	2.105, 2.016, 1.985		tw
TDO(r1-Trp-NO)	2.093, 2.005, 1.977	33, 56, 41	tw
TDO(r2-Trp-NO)	2.046, 2.020, 1.987		tw
cyt c oxidase a3	2.092, 2.006, 1.980	29, 62, 31	51
Mb	2.076, 2.007, 1.987	28, 56, 47	51
Imid-FeTPP	2.079, 2.004, 1.972	32, 61, 33	30, 51
Cyt P450	2.068, 2.008, 1.978	–, 56, –	52

^aThis work.