Table 1.

Motifs which regulate heteromeric compatibility

R type
Cx43	151 – LLRTY – 155
Cx46	145 – LLRTY – 149
Cx50	147 – LLRTY – 151
Cx45	173 – LMKIY – 177
Cx47	209 – LMRVY – 213
Cx36	195 – ISRFY – 199
Cx31.9	132 – ARRCY – 136
W type
Cx26	132 – LWWTY – 136
Cx30	132 – LWWTY – 136
Cx30.3	127 – LWWTY – 131
Cx31	127 – LWWTY – 131
Cx32	131 – LWWTY – 135
Other
Cx37	151 – LMGTY – 155
Cx40	149 – LLNTY – 153

Shown are motifs in the transition between the cytoplasmic loop (CL) and third transmembrane (TM3) domains that help confer heteromeric specificity. R type, and W type designation is from [7, 8]. See also Figures 2 and 3.