Table 4. Interactions between residues of subunits C1 and C2 in the T state and the R state.

T state (+AMP)			R state
C1	Distance (Å)	C2	C1	Distance (Å)	C2
Arg49	3.14	Gly168
Arg49	2.76	Ser169	Arg49	3.12	Ser169
Gly52	2.97	Asp187
Leu53	3.22	Asp187
Ala54	2.89	Asp187
Cys128	3.19	Tyr258
Ser131	3.90	Leu129
Ser169	3.09	Leu129
Gly214	3.86	Tyr209
Lys231	3.10	Glu213	Lys231	3.61	Glu213
Ala242	3.01	Asn212	Ala242	2.93	Asn212
Arg243	3.46	Ser124
Tyr244	2.75	Tyr244	Tyr244	2.89	Tyr244
Tyr258	2.58	Ser124