. 2020 Jun 29;117(28):16373–16382. doi: 10.1073/pnas.2000895117

Table 3.

L/M residue pairs that stabilize B_L^•– with respect to B_M^•– (>40 meV) in the LUMO energy level in millielectron volts, which corresponds to E_m for one-electron reduction

	E_m(B_L)	E_m(B_M)		E_m(B_L)	E_m(B_M)	Stabilizing B_L^•–
Tyr-L67	5	0	Glu-M95^*	−14	−141	132
Phe-L181	3	71	Tyr-M210	161	−5	98
Val-L157	30	0	Thr-M186	−3	−49	76
Ser-L178	5	−54	Ala-M207	−11	0	48
Asp-L155	−150	−35	Asp-M184^*^,^†	−35	−193	43

Cytochrome c₂ binding site (21).

^{^†}

Corresponding to D1-Arg180 in PSII.