1 | 0.24 mM [U-13C; U-15N] alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-, 13C-labeled alpha7 TMD+ICD for backbone 1H, 15N, 13C chemical shift assignment. | 15N_13C_a795% H2O/5% D2Omicelle2 | 0.25 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-, 13C-labeled single-cysteine C317 alpha7 TMD+ICD for backbone 1H, 15N, 13C chemical shift assignment. Additional mutations include C219A, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_13C_a7_C317_195% H2O/5% D2Omicelle26 | 0.35 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-, 13C-labeled single-cysteine C317 alpha7 TMD+ICD for backbone 1H, 15N, 13C chemical shift assignment. Additional mutations include C219A, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_13C_a7_C317_295% H2O/5% D2Omicelle3 | 0.25 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-, 13C-labeled single-cysteine C317 alpha7 TMD+ICD for 3D 13C-edited NOESY-HSQC. Additional mutations include C219A, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_13C_a7_C317_395% H2O/5% D2Omicelle4 | 0.35 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled single-cysteine C317 alpha7 TMD+ICD for 3D 15N-edited NOESY-TROSY-HSQC. Additional mutations include C219A, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C31795% H2O/5% D2Omicelle5 | 0.22 mM [U-15N] V311C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine V311C-MTSL-labeled alpha7 TMD+ICD with 0 and 2.2 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_V311C-MTSL | 95% H2O/5% D2Omicelle6 | 0.22 mM [U-15N] C317-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C317-MTSL-labeled alpha7 TMD+ICD with 0 and 2.2 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C317-MTSL | 95% H2O/5% D2Omicelle7 | 0.3 mM [U-15N] C335-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C335-MTSL-labeled alpha7 TMD+ICD with 0 and 3.0 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C335-MTSL | 95% H2O/5% D2Omicelle8 | 0.3 mM [U-15N] C342-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C342-MTSL-labeled alpha7 TMD+ICD with 0 and 3.0 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C342-MTSL | 95% H2O/5% D2Omicelle9 | 0.3 mM [U-15N] S350C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine S350C-MTSL-labeled alpha7 TMD+ICD with 0 and 3.0 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_S350C-MTSL | 95% H2O/5% D2Omicelle10 | 0.25 mM [U-15N] S358C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine S358C-MTSL-labeled alpha7 TMD+ICD with 0 and 2.5 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_S358C-MTSL | 95% H2O/5% D2Omicelle11 | 0.25 mM [U-15N] C375-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 20 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C375-MTSL-labeled alpha7 TMD+ICD with 0 and 2.5 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C375-MTSL | 95% H2O/5% D2Omicelle12 | 0.22 mM [U-15N] C390-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C390-MTSL-labeled alpha7 TMD+ICD with 0 and 2.2 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_C390-MTSL | 95% H2O/5% D2Omicelle13 | 0.25 mM [U-15N] L415C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine L415C-MTSL-labeled alpha7 TMD+ICD with 0 and 2.5 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_L415C-MTSL | 95% H2O/5% D2Omicelle14 | 0.25 mM [U-15N] C427-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C427-MTSL-labeled alpha7 TMD+ICD with 0 and 2.5 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C435S, C443S, C449A, C460A. | 15N_a7_C427-MTSL | 95% H2O/5% D2Omicelle15 | 0.25 mM [U-15N] C435-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 15N-labeled, single-cysteine C435-MTSL-labeled alpha7 TMD+ICD with 0 and 2.5 mM ascorbic acid for PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C443S, C449A, C460A. | 15N_a7_C435-MTSL | 95% H2O/5% D2Omicelle16 | 0.28 mM V311C-MTSL alpha7 TMD-ICD, 0.07 mM [U-15N] V311C alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 0.28 mM V311C-MTSL-labeled alpha7 TMD-ICD mixed with 0.07 mM 15N-labeled V311C alpha7 TMD-ICD with 0 and 2.5 mM ascorbic acid for intersubunit PRE NMR. Additional mutations include C219A, C317S, C335S, C342S, C375S, C385S, C390S, C427S, C435S, C443S, C449A, C460A. | 15N_a7_V311-MTSL_inter | 95% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |