Skip to main content
. 2022 Jan 18;156(3):035101. doi: 10.1063/5.0078166

TABLE II.

Salt bridges between the myosin motor domain and the actin filament.

Rigor Post-rigor
Myosin Occupancy Actin filament Myosin Occupancy Actin filament
LYS367 0.994a GLU180 Tpm X LYS570 0.993a GLU100 G-actin E
LYS413 0.958a ASP175 Tpm Y GLU574 0.869b ARG95 G-actin E
GLU632 0.936a ARG95 G-actin C LYS640 0.836b ASP24 G-actin C
GLU574 0.734b ARG95 G-actin E LYS367 0.728b GLU184 Tpm X
LYS639 0.721b ASP25 G-actin C ARG369 0.545b GLU192 Tpm X
LYS397 0.682b GLU173 Tpm X LYS635 0.441b ASP25 G-actin C
GLU370 0.532b ARG178 Tpm Y LYS542 0.283 GLU167 G-actin C
ARG403 0.519b GLU164 Tpm Y GLU409 0.272 ARG178 Tpm Y
ARG369 0.229 GLU181 Tpm Y LYS635 0.183 GLU334 G-actin C
GLU371 0.054 LYS328 G-actin C LYS640 0.009 ASP25 G-actin C
LYS365 0.032 GLU184 Tpm X ARG369 0.002 GLU195 Tpm X
ASP554 0.024 LYS50 G-actin E
LYS639 0.021 ASP24 G-actin C
GLU632 0.02 ARG28 G-actin C
ARG567 0.015 GLU99 G-actin E
ARG369 0.013 ASP311 G-actin C
a

>0.90.

b

>0.50.