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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: J Neurochem. 2013 Apr 30;125(6):843–854. doi: 10.1111/jnc.12260

TABLE 3.

Distances between engineered Cys based on the X-ray GluCl and NMR nAChR structure.s

Y277 M278 L279 F280 T281 M282 V283
GluCl 3RHW 12.5 8.7 9.8 12.2 10.3 8.1 11.7
Torpedo 2BG9 (A) 20.4 17.5 17.5 16.8 13.3 13.6 14.2
nAChR α4 2LLY 14.3 10.6 12.5 15.1 13.0 11.0 14.5
nAChR β2 2LM2 13.3 10.8 13.8 14.8 11.4 11.3 14.9
nAChR α1 WSA 2LKG 12.5 8.9 10.6 13.5 12.6 11.0 14.5
nAChR α1 WSA 2LKH 12.0 8.3 9.4 12.6 11.8 10.5 13.8

Distances (Å) measured between the α-carbons of M2 T254 and M3 positions, or homologous residues, as indicated.