1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Keizer, D.W. West, P.J. Lee, E.F. Olivera, B.M. Bulaj, G. Yoshikami, D. Norton, R.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C5 H7 N O3 129.114 n PYROGLUTAMIC ACID L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking US J.Biol.Chem. JBCHA3 0071 0021-9258 278 46805 46813 10.1074/jbc.M309222200 12970353 Structural basis for tetrodotoxin-resistant sodium channel binding by mu-conotoxin SmIIIA. 2003 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 2620.018 Mu-conotoxin SmIIIA 1 syn polymer no yes (PCA)RCCNGRRGCSSRWCRDHSRCC QRCCNGRRGCSSRWCRDHSRCC A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n entity_poly pdbx_nmr_software pdbx_struct_assembly pdbx_struct_mod_residue pdbx_struct_oper_list struct_conn entity pdbx_entity_src_syn pdbx_struct_mod_residue struct_ref struct_ref_seq repository Initial release Version format compliance Version format compliance Data collection Derived calculations Polymer sequence Database references Derived calculations Source and taxonomy Structure summary 1 0 2004-02-24 1 1 2008-04-29 1 2 2011-07-13 2 0 2019-12-25 2 1 2020-06-24 _entity_poly.pdbx_seq_one_letter_code_can _pdbx_nmr_software.name _pdbx_struct_mod_residue.parent_comp_id _struct_conn.pdbx_leaving_atom_flag _entity.pdbx_description _pdbx_entity_src_syn.ncbi_taxonomy_id _pdbx_entity_src_syn.organism_common_name _pdbx_entity_src_syn.organism_scientific _pdbx_entity_src_syn.pdbx_beg_seq_num _pdbx_entity_src_syn.pdbx_end_seq_num _pdbx_struct_mod_residue.details RCSB Y RCSB 2003-07-24 REL REL THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. The sequence of the peptide is naturally found in the Conus stercusmuscarum (fly speck cone snail). 89452 Fly-specked cone Conus stercusmuscarum sample 1 22 This structure was determined using standard 2D homonuclear techniques. structures with the lowest energy 200 20 2D TOCSY 2D NOESY DQF-COSY 4.7 ambient 278 K 13 closest to the average 0.9 mM SmIIIA, 95% H2O, 5% D2O 95% H2O/5% D2O Bruker Biospin collection XwinNMR 3.5 Bartels data analysis XEASY 1.3.13 Guentert structure solution CYANA 1.0.3 Schweiters structure solution X-PLOR Xplor-NIH Schweiters refinement X-PLOR Xplor-NIH 500 Bruker AMX 600 Bruker DRX 5HP 1 n 1 PCA 1 A ARG 2 n 2 ARG 2 A CYS 3 n 3 CYS 3 A CYS 4 n 4 CYS 4 A ASN 5 n 5 ASN 5 A GLY 6 n 6 GLY 6 A ARG 7 n 7 ARG 7 A ARG 8 n 8 ARG 8 A GLY 9 n 9 GLY 9 A CYS 10 n 10 CYS 10 A SER 11 n 11 SER 11 A SER 12 n 12 SER 12 A ARG 13 n 13 ARG 13 A TRP 14 n 14 TRP 14 A CYS 15 n 15 CYS 15 A ARG 16 n 16 ARG 16 A ASP 17 n 17 ASP 17 A HIS 18 n 18 HIS 18 A SER 19 n 19 SER 19 A ARG 20 n 20 ARG 20 A CYS 21 n 21 CYS 21 A CYS 22 n 22 CYS 22 A author_defined_assembly 1 monomeric A PCA 1 modified residue A PCA 1 GLN 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 1 A ARG 2 0.316 SIDE CHAIN 1 A ARG 7 0.305 SIDE CHAIN 1 A ARG 8 0.254 SIDE CHAIN 1 A ARG 13 0.277 SIDE CHAIN 1 A ARG 16 0.295 SIDE CHAIN 1 A ARG 20 0.317 SIDE CHAIN 2 A ARG 2 0.286 SIDE CHAIN 2 A ARG 7 0.317 SIDE CHAIN 2 A ARG 8 0.316 SIDE CHAIN 2 A ARG 13 0.318 SIDE CHAIN 2 A ARG 16 0.264 SIDE CHAIN 2 A ARG 20 0.318 SIDE CHAIN 3 A ARG 2 0.291 SIDE CHAIN 3 A ARG 7 0.318 SIDE CHAIN 3 A ARG 8 0.276 SIDE CHAIN 3 A ARG 13 0.253 SIDE CHAIN 3 A ARG 16 0.253 SIDE CHAIN 3 A ARG 20 0.314 SIDE CHAIN 4 A ARG 2 0.315 SIDE CHAIN 4 A ARG 7 0.310 SIDE CHAIN 4 A ARG 8 0.317 SIDE CHAIN 4 A ARG 13 0.143 SIDE CHAIN 4 A ARG 16 0.290 SIDE CHAIN 4 A ARG 20 0.305 SIDE CHAIN 5 A ARG 2 0.317 SIDE CHAIN 5 A ARG 7 0.312 SIDE CHAIN 5 A ARG 8 0.313 SIDE CHAIN 5 A ARG 13 0.291 SIDE CHAIN 5 A ARG 16 0.316 SIDE CHAIN 5 A ARG 20 0.295 SIDE CHAIN 6 A ARG 2 0.308 SIDE CHAIN 6 A ARG 7 0.319 SIDE CHAIN 6 A ARG 8 0.317 SIDE CHAIN 6 A ARG 13 0.292 SIDE CHAIN 6 A ARG 16 0.277 SIDE CHAIN 6 A ARG 20 0.310 SIDE CHAIN 7 A ARG 2 0.315 SIDE CHAIN 7 A ARG 7 0.315 SIDE CHAIN 7 A ARG 8 0.319 SIDE CHAIN 7 A ARG 13 0.302 SIDE CHAIN 7 A ARG 16 0.311 SIDE CHAIN 7 A ARG 20 0.318 SIDE CHAIN 8 A ARG 2 0.282 SIDE CHAIN 8 A ARG 7 0.320 SIDE CHAIN 8 A ARG 8 0.316 SIDE CHAIN 8 A ARG 13 0.316 SIDE CHAIN 8 A ARG 16 0.238 SIDE CHAIN 8 A ARG 20 0.314 SIDE CHAIN 9 A ARG 2 0.317 SIDE CHAIN 9 A ARG 7 0.314 SIDE CHAIN 9 A ARG 8 0.317 SIDE CHAIN 9 A ARG 13 0.294 SIDE CHAIN 9 A ARG 16 0.256 SIDE CHAIN 9 A ARG 20 0.315 SIDE CHAIN 10 A ARG 2 0.317 SIDE CHAIN 10 A ARG 7 0.287 SIDE CHAIN 10 A ARG 8 0.311 SIDE CHAIN 10 A ARG 13 0.248 SIDE CHAIN 10 A ARG 16 0.310 SIDE CHAIN 10 A ARG 20 0.299 SIDE CHAIN 11 A ARG 2 0.316 SIDE CHAIN 11 A ARG 7 0.271 SIDE CHAIN 11 A ARG 8 0.308 SIDE CHAIN 11 A ARG 13 0.315 SIDE CHAIN 11 A ARG 16 0.302 SIDE CHAIN 11 A ARG 20 0.307 SIDE CHAIN 12 A ARG 2 0.318 SIDE CHAIN 12 A ARG 7 0.319 SIDE CHAIN 12 A ARG 8 0.319 SIDE CHAIN 12 A ARG 13 0.293 SIDE CHAIN 12 A ARG 16 0.286 SIDE CHAIN 12 A ARG 20 0.308 SIDE CHAIN 13 A ARG 2 0.285 SIDE CHAIN 13 A ARG 7 0.289 SIDE CHAIN 13 A ARG 8 0.318 SIDE CHAIN 13 A ARG 13 0.317 SIDE CHAIN 13 A ARG 16 0.242 SIDE CHAIN 13 A ARG 20 0.311 SIDE CHAIN 14 A ARG 2 0.316 SIDE CHAIN 14 A ARG 7 0.300 SIDE CHAIN 14 A ARG 8 0.317 SIDE CHAIN 14 A ARG 13 0.275 SIDE CHAIN 14 A ARG 16 0.316 SIDE CHAIN 14 A ARG 20 0.272 SIDE CHAIN 15 A ARG 2 0.314 SIDE CHAIN 15 A ARG 7 0.289 SIDE CHAIN 15 A ARG 8 0.317 SIDE CHAIN 15 A ARG 13 0.288 SIDE CHAIN 15 A ARG 16 0.271 SIDE CHAIN 15 A ARG 20 0.315 SIDE CHAIN 16 A ARG 2 0.318 SIDE CHAIN 16 A ARG 7 0.300 SIDE CHAIN 16 A ARG 8 0.318 SIDE CHAIN 16 A ARG 13 0.312 SIDE CHAIN 16 A ARG 16 0.266 SIDE CHAIN 16 A ARG 20 0.291 SIDE CHAIN 17 A ARG 2 0.244 SIDE CHAIN 17 A ARG 7 0.301 SIDE CHAIN 17 A ARG 8 0.321 SIDE CHAIN 17 A ARG 13 0.315 SIDE CHAIN 17 A ARG 16 0.269 SIDE CHAIN 17 A ARG 20 0.303 SIDE CHAIN 18 A ARG 2 0.318 SIDE CHAIN 18 A ARG 7 0.307 SIDE CHAIN 18 A ARG 8 0.312 SIDE CHAIN 18 A ARG 13 0.265 SIDE CHAIN 18 A ARG 16 0.271 SIDE CHAIN 18 A ARG 20 0.320 SIDE CHAIN 19 A ARG 2 0.314 SIDE CHAIN 19 A ARG 7 0.314 SIDE CHAIN 19 A ARG 8 0.284 SIDE CHAIN 19 A ARG 13 0.318 SIDE CHAIN 19 A ARG 16 0.248 SIDE CHAIN 19 A ARG 20 0.266 SIDE CHAIN 20 A ARG 2 0.290 SIDE CHAIN 20 A ARG 7 0.271 SIDE CHAIN 20 A ARG 8 0.316 SIDE CHAIN 20 A ARG 13 0.274 SIDE CHAIN 20 A ARG 16 0.319 SIDE CHAIN 20 A ARG 20 0.318 SIDE CHAIN 1 A ARG 2 -142.54 -88.61 1 A CYS 4 -144.98 27.45 1 A ARG 7 -134.74 -45.82 1 A ARG 8 -96.16 -75.27 1 A SER 12 -151.27 -143.97 1 A ARG 16 -131.38 -55.24 1 A HIS 18 -137.58 -54.68 1 A CYS 21 -145.20 51.76 2 A ARG 2 -137.43 -35.80 2 A CYS 4 -149.97 27.23 2 A ARG 8 -132.41 -60.92 2 A SER 12 -146.73 -143.73 2 A ARG 16 -142.49 -52.75 2 A HIS 18 -150.39 -52.00 2 A CYS 21 -145.10 43.09 3 A ARG 2 -94.83 -68.53 3 A CYS 3 -91.69 31.32 3 A CYS 4 -143.43 17.98 3 A ARG 7 -132.58 -52.99 3 A ARG 8 -91.59 -70.62 3 A SER 12 -136.57 -144.72 3 A ARG 16 -143.80 -53.90 3 A HIS 18 -148.07 -62.28 3 A CYS 21 -142.13 49.27 4 A ARG 2 -144.84 -106.32 4 A ARG 8 -136.98 -64.91 4 A SER 12 -150.81 -145.93 4 A ARG 16 -139.36 -51.13 4 A HIS 18 -148.24 -57.96 4 A CYS 21 -142.42 56.70 5 A ARG 2 -136.43 -84.27 5 A ARG 7 -150.17 31.82 5 A ARG 8 -124.10 -60.15 5 A CYS 10 -100.70 79.39 5 A SER 12 -126.10 -144.43 5 A ARG 16 -131.01 -57.24 5 A HIS 18 -140.69 -49.93 5 A CYS 21 -147.65 58.38 6 A CYS 3 -90.81 34.84 6 A CYS 4 -141.14 25.05 6 A ARG 7 -83.88 30.94 6 A ARG 8 -101.51 -82.46 6 A SER 12 -131.13 -143.79 6 A ARG 16 -136.50 -55.95 6 A HIS 18 -139.32 -36.55 6 A ARG 20 -69.69 55.22 6 A CYS 21 -148.03 30.48 7 A ARG 2 -135.67 -44.11 7 A CYS 4 -150.57 22.35 7 A SER 12 -150.38 -144.23 7 A ARG 16 -134.31 -59.56 7 A HIS 18 -141.01 -52.30 7 A ARG 20 -68.23 72.51 7 A CYS 21 -142.03 -41.77 8 A ARG 2 -152.92 -138.80 8 A CYS 3 -83.42 43.44 8 A CYS 4 -149.19 19.72 8 A SER 12 -143.21 -142.92 8 A ARG 16 -136.88 -56.06 8 A HIS 18 -141.04 -51.94 8 A CYS 21 -142.25 41.44 9 A CYS 3 -92.61 36.03 9 A CYS 4 -146.22 23.86 9 A ARG 8 -125.84 -56.20 9 A SER 12 -144.47 -144.10 9 A ARG 16 -151.17 -47.77 9 A HIS 18 -147.22 -53.13 9 A CYS 21 -142.07 27.05 10 A ARG 2 -160.15 -86.60 10 A ASN 5 -102.58 40.21 10 A CYS 10 -105.79 78.47 10 A SER 12 -127.53 -144.78 10 A ARG 16 -137.02 -48.49 10 A HIS 18 -144.85 -51.67 10 A CYS 21 -150.25 42.91 11 A ASN 5 -93.85 50.22 11 A SER 12 -140.38 -143.69 11 A ARG 16 -140.07 -52.71 11 A HIS 18 -146.53 -54.18 11 A CYS 21 -150.75 36.13 12 A ARG 2 -131.68 -56.29 12 A SER 12 -151.09 -144.03 12 A ARG 16 -136.70 -49.69 12 A HIS 18 -137.96 -48.36 12 A ARG 20 -69.20 59.48 12 A CYS 21 -147.99 32.39 13 A ARG 2 -158.98 -70.47 13 A CYS 4 -149.73 25.44 13 A ARG 8 -85.31 -80.20 13 A CYS 10 -104.01 78.58 13 A SER 12 -150.70 -144.40 13 A ARG 16 -133.14 -61.42 13 A HIS 18 -130.78 -49.16 13 A CYS 21 -141.37 41.49 14 A ARG 2 -110.27 -83.85 14 A SER 12 -142.43 -143.77 14 A ARG 16 -141.20 -56.15 14 A HIS 18 -143.35 -57.59 14 A CYS 21 -145.58 58.69 15 A ARG 2 -118.72 -102.27 15 A CYS 3 -77.68 49.34 15 A CYS 4 -150.39 30.31 15 A ARG 8 -126.66 -63.00 15 A SER 12 -138.52 -144.43 15 A ARG 16 -139.86 -56.67 15 A HIS 18 -145.84 -55.98 15 A ARG 20 -69.90 54.11 16 A ARG 2 -157.69 -87.66 16 A CYS 4 -146.75 30.35 16 A ARG 7 -140.69 -60.37 16 A ARG 8 -78.14 -81.28 16 A SER 12 -151.60 -144.43 16 A ARG 16 -145.21 -48.49 16 A HIS 18 -149.89 -46.40 16 A CYS 21 -141.94 49.70 17 A ARG 2 -142.67 -62.80 17 A CYS 4 -149.68 30.21 17 A ARG 7 -93.34 30.12 17 A ARG 8 -135.50 -85.91 17 A SER 12 -150.99 -142.96 17 A ARG 16 -139.70 -52.56 17 A HIS 18 -143.02 -51.33 17 A CYS 21 -141.89 56.59 18 A ARG 2 -109.26 -79.96 18 A CYS 3 -93.41 53.19 18 A CYS 4 -148.65 25.63 18 A SER 12 -119.71 -143.50 18 A ARG 16 -139.56 -54.98 18 A HIS 18 -149.24 -44.60 18 A CYS 21 -143.82 37.13 19 A ARG 2 -145.58 -69.33 19 A ARG 7 -78.18 33.41 19 A ARG 8 -123.61 -60.95 19 A SER 12 -150.92 -143.98 19 A ARG 16 -134.78 -58.08 19 A HIS 18 -141.79 -54.15 19 A ARG 20 -69.18 59.17 19 A CYS 21 -151.46 49.75 20 A ARG 2 -174.03 -70.26 20 A ARG 8 -94.80 -63.72 20 A CYS 10 -104.83 79.84 20 A SER 12 -147.51 -144.13 20 A ARG 16 -134.38 -54.68 20 A HIS 18 -140.97 -51.42 20 A CYS 21 -141.91 34.65 mu-conotoxin SmIIIA Structural basis for tetrodotoxin-resistant sodium channel binding by mu-conotoxin SmIIIA 1 N N disulf 2.023 A CYS 3 A SG CYS 3 1_555 A CYS 15 A SG CYS 15 1_555 disulf 2.023 A CYS 4 A SG CYS 4 1_555 A CYS 21 A SG CYS 21 1_555 disulf 2.021 A CYS 10 A SG CYS 10 1_555 A CYS 22 A SG CYS 22 1_555 covale 1.310 both A PCA 1 A C PCA 1 1_555 A ARG 2 A N ARG 2 1_555 TOXIN mu-conotoxin, TOXIN CM3A_CONSE UNP 1 7 P60207 QRCCNGRRGCSSRWCRDHSRCC 7 28 1Q2J 1 22 P60207 A 1 1 22