TABLE 1.

Calculated couplings in transition monopole approximation, obtained using the transition monopoles of Chang (1977), in units of cm⁻¹ and the 3.2 Å resolution structural data of Biesiadka et al. (2004) (file 1W5C.pdb in the Brookhaven Protein Data Bank)

	PD2	AccD1	AccD2	PheoD1	PheoD2	ChlzD1	ChlzD2
PD1	158	−29	−58	−3	11	1	1
PD2		−59	−27	14	−5	1	1
AccD1			8	55	−3	3	0
AccD2				3	66	0	2
PheoD1					2	−3	0
PheoD2						0	−4
ChlzD1							0

The following effective dipole strengths have been assumed: 4.0 D for Chls and 3.1 for Pheos.