TABLE III.

High-occupancy (>0.1) hydrogen bonds between the myosin motor domain and the actin filament.

Rigor			Post-rigor
Donor	Acceptor	Occupancy	Donor	Acceptor	Occupancy
G-actin C ARG95	Myosin GLU632	0.90a	G-actin E ARG95	Myosin GLU574	0.83
G-actin C SER350	Myosin GLU536	0.82	Myosin LYS570	G-actin E GLU100	0.79
G-actin C SER350	Myosin GLU536	0.82	G-actin C THR351	Myosin GLU536	0.78
Myosin LYS367	Tpm-X GLU180	0.71	G-actin C THR351	Myosin GLU536	0.77
G-actin E ARG95	Myosin GLU574	0.71	Myosin ARG369	Tpm-X GLU192	0.65
Tpm-Y ARG178	Myosin GLU370	0.68	Myosin LYS640	G-actin C ASP24	0.50
Myosin SER643	G-actin C ASP25	0.65	Myosin LYS367	Tpm-X GLU184	0.48
Myosin ARG369	Tpm-Y GLU181	0.55	Tpm-Y ARG178	Myosin GLU409	0.33
Myosin ARG403	Tpm-Y GLU164	0.53	Myosin ASN568	G-actin E GLU100	0.31
Myosin LYS639	G-actin C ASP25	0.44	Myosin LYS635	G-actin C ASP25	0.27
Myosin TYR410	Tpm-Y GLU163	0.40	G-actin E GLN49	Myosin ASP554	0.27
Myosin LYS413	Tpm-Y ASP175	0.38	G-actin C SER350	Myosin SER532	0.17
Myosin LYS397	Tpm-X GLU173	0.33	Myosin LYS542	G-actin C GLU167	0.16
G-actin C ARG28	Myosin GLU632	0.33	Myosin LYS635	G-actin C GLU334	0.13
Myosin LYS640	G-actin C ASP24	0.32	Myosin ARG369	Tpm-X GLU195	0.12
G-actin E GLN49	Myosin ASP554	0.27	G-actin E ARG95	Myosin HSD576	0.10
Myosin LYS639	G-actin C GLY23	0.14

^a >0.90.