1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Samson, A.O. Scherf, T. Rodriguez, E. Eisenstein, M. Anglister, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE L-peptide linking 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 C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID 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 C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Neuron NERNET 2038 0896-6273 35 319 332 10.1016/S0896-6273(02)00773-0 12160749 The mechanism for acetylcholine receptor inhibition by alpha-neurotoxins and species-specific resistance to alpha-bungarotoxin revealed by NMR. 2002 10.2210/pdb1l4w/pdb pdb_00001l4w 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 8005.281 alpha-Bungarotoxin 1 nat polymer 3137.432 Acetylcholine receptor protein Acetylcholine receptor peptide (residues 206-226) 1 syn polymer Long Neurotoxin 1, Alpha-BTX, BGTX AChR no no IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG A polypeptide(L) no no EERGWKHWVYYTCCPDTPYLDITEE EERGWKHWVYYTCCPDTPYLDITEE B polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n many-banded krait Bungarus sample 8616 Bungarus multicinctus venom Banded krait database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2002-07-17 1 1 2008-04-28 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_ref_seq_dif.details RCSB Y RCSB 2002-03-06 REL REL synthesized peptide sample Mixing times of 40, 70 and 150 ms were measured for the NOESY experiment 1 HOHAHA 2D NOESY DQF-COSY 2D NOESY DQF-COSY 50 mM Ac 4 ambient 303 K distance geometry simulated annealing energy minimization 1 minimized average structure 1.8 mM alpha-Bungarotoxin/AChR-peptide, buffer,pH 4 90% H2O/10% D2O 1.8 mM alpha-Bungarotoxin/AChR-peptide, buffer,pH 4 100% D2O bruker collection XwinNMR 3 spectrospin data analysis AURELIA 2.8 brunger structure solution CNS 1 brunger refinement CNS 1 800 Bruker DRX 500 Bruker DMX ILE 1 n 1 ILE 1 A VAL 2 n 2 VAL 2 A CYS 3 n 3 CYS 3 A HIS 4 n 4 HIS 4 A THR 5 n 5 THR 5 A THR 6 n 6 THR 6 A ALA 7 n 7 ALA 7 A THR 8 n 8 THR 8 A SER 9 n 9 SER 9 A PRO 10 n 10 PRO 10 A ILE 11 n 11 ILE 11 A SER 12 n 12 SER 12 A ALA 13 n 13 ALA 13 A VAL 14 n 14 VAL 14 A THR 15 n 15 THR 15 A CYS 16 n 16 CYS 16 A PRO 17 n 17 PRO 17 A PRO 18 n 18 PRO 18 A GLY 19 n 19 GLY 19 A GLU 20 n 20 GLU 20 A ASN 21 n 21 ASN 21 A LEU 22 n 22 LEU 22 A CYS 23 n 23 CYS 23 A TYR 24 n 24 TYR 24 A ARG 25 n 25 ARG 25 A LYS 26 n 26 LYS 26 A MET 27 n 27 MET 27 A TRP 28 n 28 TRP 28 A CYS 29 n 29 CYS 29 A ASP 30 n 30 ASP 30 A ALA 31 n 31 ALA 31 A PHE 32 n 32 PHE 32 A CYS 33 n 33 CYS 33 A SER 34 n 34 SER 34 A SER 35 n 35 SER 35 A ARG 36 n 36 ARG 36 A GLY 37 n 37 GLY 37 A LYS 38 n 38 LYS 38 A VAL 39 n 39 VAL 39 A VAL 40 n 40 VAL 40 A GLU 41 n 41 GLU 41 A LEU 42 n 42 LEU 42 A GLY 43 n 43 GLY 43 A CYS 44 n 44 CYS 44 A ALA 45 n 45 ALA 45 A ALA 46 n 46 ALA 46 A THR 47 n 47 THR 47 A CYS 48 n 48 CYS 48 A PRO 49 n 49 PRO 49 A SER 50 n 50 SER 50 A LYS 51 n 51 LYS 51 A LYS 52 n 52 LYS 52 A PRO 53 n 53 PRO 53 A TYR 54 n 54 TYR 54 A GLU 55 n 55 GLU 55 A GLU 56 n 56 GLU 56 A VAL 57 n 57 VAL 57 A THR 58 n 58 THR 58 A CYS 59 n 59 CYS 59 A CYS 60 n 60 CYS 60 A SER 61 n 61 SER 61 A THR 62 n 62 THR 62 A ASP 63 n 63 ASP 63 A LYS 64 n 64 LYS 64 A CYS 65 n 65 CYS 65 A ASN 66 n 66 ASN 66 A PRO 67 n 67 PRO 67 A HIS 68 n 68 HIS 68 A PRO 69 n 69 PRO 69 A LYS 70 n 70 LYS 70 A GLN 71 n 71 GLN 71 A ARG 72 n 72 ARG 72 A PRO 73 n 73 PRO 73 A GLY 74 n 74 GLY 74 A GLU 180 n 1 GLU 180 B GLU 181 n 2 GLU 181 B ARG 182 n 3 ARG 182 B GLY 183 n 4 GLY 183 B TRP 184 n 5 TRP 184 B LYS 185 n 6 LYS 185 B HIS 186 n 7 HIS 186 B TRP 187 n 8 TRP 187 B VAL 188 n 9 VAL 188 B TYR 189 n 10 TYR 189 B TYR 190 n 11 TYR 190 B THR 191 n 12 THR 191 B CYS 192 n 13 CYS 192 B CYS 193 n 14 CYS 193 B PRO 194 n 15 PRO 194 B ASP 195 n 16 ASP 195 B THR 196 n 17 THR 196 B PRO 197 n 18 PRO 197 B TYR 198 n 19 TYR 198 B LEU 199 n 20 LEU 199 B ASP 200 n 21 ASP 200 B ILE 201 n 22 ILE 201 B THR 202 n 23 THR 202 B GLU 203 n 24 GLU 203 B GLU 204 n 25 GLU 204 B author_defined_assembly 2 dimeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N THR 5 A N THR 5 A O SER 12 A O SER 12 A O CYS 60 A O CYS 60 A N CYS 23 A N CYS 23 A N LEU 22 A N LEU 22 A O ALA 45 A O ALA 45 A N LYS 38 A N LYS 38 B O THR 191 B O THR 12 B N HIS 186 B N HIS 7 B O ASP 200 B O ASP 21 1 A B O H ALA HIS 7 186 1.52 1 A A OG1 H THR SER 8 9 1.58 1 A A O N ALA SER 31 35 1.99 1 A B O N ALA HIS 7 186 2.02 1 A A O O ASP GLY 30 37 2.16 1 A ALA 7 -159.51 -46.53 1 A THR 8 -76.14 -145.16 1 A PRO 18 -71.40 -166.42 1 A TRP 28 -135.36 -157.76 1 A ALA 31 96.09 -30.41 1 A SER 34 -92.60 -74.82 1 A SER 35 -142.87 -52.13 1 A ARG 36 -73.80 -90.71 1 A CYS 48 -39.83 100.78 1 A TYR 54 175.79 28.97 1 A VAL 57 -169.95 115.35 1 A ASP 63 -38.87 122.96 1 A LYS 64 30.77 56.12 1 A ASN 66 -112.55 60.50 1 A ARG 72 176.61 -52.11 1 B GLU 181 -96.86 -78.41 1 B ARG 182 61.55 118.52 1 B TRP 184 -122.54 -118.01 1 B CYS 192 143.98 -44.12 1 B ILE 201 -126.21 -56.16 1 B GLU 203 -170.13 85.06 minimized average NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin 1 N N 2 N N disulf 2.028 A CYS 3 A SG CYS 3 1_555 A CYS 23 A SG CYS 23 1_555 disulf 2.032 A CYS 16 A SG CYS 16 1_555 A CYS 44 A SG CYS 44 1_555 disulf 2.033 A CYS 29 A SG CYS 29 1_555 A CYS 33 A SG CYS 33 1_555 disulf 2.031 A CYS 48 A SG CYS 48 1_555 A CYS 59 A SG CYS 59 1_555 disulf 2.024 A CYS 60 A SG CYS 60 1_555 A CYS 65 A SG CYS 65 1_555 disulf 2.053 B CYS 192 B SG CYS 13 1_555 B CYS 193 B SG CYS 14 1_555 Receptor, Toxin protein-protein complex, intermolecular beta sheet, bungarotoxin, acetylcholine receptor, Receptor, Toxin NXL1A_BUNMU UNP 1 1 P60615 IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG ACHA_TORMA UNP 2 206 P02711 RGWKHWVYYTCCPDTPYLDIT 1 74 1L4W 1 74 P60615 A 1 1 74 206 226 1L4W 182 202 P02711 B 2 3 23 2 insertion GLU 180 1L4W B P02711 UNP 1 2 insertion GLU 181 1L4W B P02711 UNP 2 2 insertion GLU 203 1L4W B P02711 UNP 24 2 insertion GLU 204 1L4W B P02711 UNP 25 2 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A VAL 2 A VAL 2 A THR 6 A THR 6 A ILE 11 A ILE 11 A THR 15 A THR 15 A GLU 56 A GLU 56 A CYS 60 A CYS 60 A LEU 22 A LEU 22 A ASP 30 A ASP 30 A GLY 37 A GLY 37 A ALA 45 A ALA 45 B HIS 186 B HIS 7 B THR 191 B THR 12 B TYR 198 B TYR 19 B ASP 200 B ASP 21