1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Mitchell, S.S. Shon, K. Foster, M.P. Olivera, B.M. Ireland, C.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE 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 C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C5 H9 N O3 131.130 n 4-HYDROXYPROLINE HYDROXYPROLINE 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 H2 N 16.023 AMINO GROUP non-polymer C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 37 1215 1220 10.1021/bi972186t 9477946 Three-dimensional solution structure of conotoxin psi-PIIIE, an acetylcholine gated ion channel antagonist. 1998 10.2210/pdb1as5/pdb pdb_00001as5 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 CONOTOXIN Y-PIIIE CONTAINS THE SAME DISULFIDE BONDING PATTERN AS THE MU-CONOTOXINS 2727.181 CONOTOXIN Y-PIIIE 1 man polymer no yes H(HYP)(HYP)CCLYGKCRRY(HYP)GCSSASCCQR(NH2) HPPCCLYGKCRRYPGCSSASCCQRX 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 n n n Conus sample 41690 Conus purpurascens database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1998-10-14 1 1 2008-03-24 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1997-08-13 REL REL THE STRUCTURE WAS DETERMINED ON THE SYNTHETIC PEPTIDE. NOE BUILD UP CURVES (100, 200, AND 400 MS) WERE GENERATED FOR ANALYSIS BY USING IRMA. LEAST RESTRAINT VIOLATION, ENERGY 50 14 NOESY TOCSY DQF-COSY PE-COSY 6 mM 3.5 1 atm 277 K NO REFINEMENT WAS DONE SIMULATED ANNEALING COMBINED WITH IRMA 14 H2O/D2O structure solution BIOSYM refinement BIOSYM 500 Varian UNITY 500 HIS 1 n 1 HIS 1 A HYP 2 n 2 HYP 2 A HYP 3 n 3 HYP 3 A CYS 4 n 4 CYS 4 A CYS 5 n 5 CYS 5 A LEU 6 n 6 LEU 6 A TYR 7 n 7 TYR 7 A GLY 8 n 8 GLY 8 A LYS 9 n 9 LYS 9 A CYS 10 n 10 CYS 10 A ARG 11 n 11 ARG 11 A ARG 12 n 12 ARG 12 A TYR 13 n 13 TYR 13 A HYP 14 n 14 HYP 14 A GLY 15 n 15 GLY 15 A CYS 16 n 16 CYS 16 A SER 17 n 17 SER 17 A SER 18 n 18 SER 18 A ALA 19 n 19 ALA 19 A SER 20 n 20 SER 20 A CYS 21 n 21 CYS 21 A CYS 22 n 22 CYS 22 A GLN 23 n 23 GLN 23 A ARG 24 n 24 ARG 24 A NH2 25 n 25 NH2 25 A author_defined_assembly 1 monomeric A HYP 2 4-HYDROXYPROLINE A HYP 2 PRO A HYP 3 4-HYDROXYPROLINE A HYP 3 PRO A HYP 14 4-HYDROXYPROLINE A HYP 14 PRO 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 1 A A O HH HYP TYR 2 13 1.48 4 A A O HH HYP TYR 2 13 1.47 9 A A O HH HYP TYR 2 13 1.45 11 A A O HH HYP TYR 2 13 1.50 1 A A HYP HYP 2 3 133.86 1 A A CYS SER 16 17 -108.72 1 A A SER SER 17 18 149.78 1 A A CYS GLN 22 23 131.77 2 A A HYP HYP 2 3 135.55 2 A A TYR HYP 13 14 135.74 2 A A CYS SER 16 17 -106.83 2 A A CYS CYS 21 22 149.60 2 A A CYS GLN 22 23 145.30 3 A A HYP HYP 2 3 136.16 3 A A CYS ARG 10 11 147.19 3 A A TYR HYP 13 14 128.91 3 A A GLY CYS 15 16 -139.74 3 A A CYS SER 16 17 -94.05 3 A A SER CYS 20 21 141.66 4 A A HYP HYP 2 3 135.93 4 A A TYR HYP 13 14 144.09 4 A A CYS SER 16 17 -107.61 4 A A CYS GLN 22 23 -55.81 5 A A HYP HYP 2 3 129.77 5 A A TYR HYP 13 14 134.73 5 A A CYS SER 16 17 -123.74 5 A A SER SER 17 18 149.22 6 A A HYP HYP 2 3 123.94 6 A A ARG TYR 12 13 -136.45 6 A A TYR HYP 13 14 133.78 6 A A CYS SER 16 17 -121.99 6 A A SER SER 17 18 146.19 6 A A CYS GLN 22 23 -31.55 7 A A HYP HYP 2 3 130.11 7 A A CYS ARG 10 11 146.19 7 A A TYR HYP 13 14 139.84 7 A A CYS SER 16 17 -108.15 7 A A CYS GLN 22 23 149.23 8 A A HYP HYP 2 3 130.79 8 A A TYR HYP 13 14 137.14 8 A A CYS SER 16 17 -107.86 9 A A HYP HYP 2 3 134.52 9 A A TYR HYP 13 14 142.39 9 A A CYS SER 16 17 -106.34 9 A A SER SER 17 18 148.41 9 A A CYS GLN 22 23 140.36 10 A A HYP HYP 2 3 136.23 10 A A TYR HYP 13 14 140.39 10 A A CYS SER 16 17 -110.99 11 A A HYP HYP 2 3 136.00 11 A A TYR HYP 13 14 133.60 11 A A CYS SER 16 17 -110.57 11 A A SER CYS 20 21 141.43 12 A A HYP HYP 2 3 133.20 12 A A LEU TYR 6 7 -127.55 12 A A TYR HYP 13 14 143.48 12 A A CYS SER 16 17 -110.34 12 A A CYS GLN 22 23 -31.50 13 A A HYP HYP 2 3 133.00 13 A A TYR HYP 13 14 138.16 13 A A CYS SER 16 17 -109.20 13 A A SER SER 17 18 149.19 13 A A CYS GLN 22 23 -35.48 14 A A HYP HYP 2 3 130.64 14 A A CYS SER 16 17 -111.53 14 A A SER CYS 20 21 127.90 14 A A CYS GLN 22 23 149.78 1 A ARG 11 0.076 SIDE CHAIN 1 A TYR 13 0.209 SIDE CHAIN 2 A TYR 13 0.077 SIDE CHAIN 3 A TYR 13 0.077 SIDE CHAIN 4 A ARG 11 0.076 SIDE CHAIN 4 A TYR 13 0.134 SIDE CHAIN 5 A TYR 13 0.156 SIDE CHAIN 6 A TYR 13 0.166 SIDE CHAIN 7 A ARG 11 0.142 SIDE CHAIN 8 A TYR 13 0.129 SIDE CHAIN 9 A ARG 11 0.093 SIDE CHAIN 9 A TYR 13 0.143 SIDE CHAIN 10 A ARG 11 0.081 SIDE CHAIN 10 A TYR 13 0.146 SIDE CHAIN 11 A TYR 13 0.101 SIDE CHAIN 12 A ARG 11 0.088 SIDE CHAIN 12 A TYR 13 0.161 SIDE CHAIN 13 A ARG 11 0.082 SIDE CHAIN 13 A TYR 13 0.155 SIDE CHAIN 14 A TYR 13 0.105 SIDE CHAIN 1 10.70 1.70 113.60 124.30 A A A CA CB CG HIS HIS HIS 1 1 1 N 1 8.05 1.30 111.50 119.55 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 1 5.46 0.50 120.30 125.76 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 1 -3.20 0.50 120.30 117.10 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 1 5.78 0.50 120.30 126.08 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 1 -3.33 0.50 120.30 116.97 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 1 12.02 1.20 111.50 123.52 A A A CB CA C CYS CYS CYS 22 22 22 N 1 5.84 0.50 120.30 126.14 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 1 -3.37 0.50 120.30 116.93 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 2 8.21 1.30 111.50 119.71 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 2 -13.34 1.80 110.60 97.26 A A A N CA CB CYS CYS CYS 4 4 4 N 2 8.78 1.10 114.20 122.98 A A A CA CB SG CYS CYS CYS 4 4 4 N 2 -11.66 1.80 110.60 98.94 A A A N CA CB CYS CYS CYS 10 10 10 N 2 6.87 1.10 114.20 121.07 A A A CA CB SG CYS CYS CYS 10 10 10 N 2 5.53 0.50 120.30 125.83 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 2 -3.21 0.50 120.30 117.09 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 2 5.72 0.50 120.30 126.02 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 2 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 2 -4.47 0.60 121.00 116.53 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 2 3.64 0.60 121.00 124.64 A A A CB CG CD1 TYR TYR TYR 13 13 13 N 2 7.82 1.20 111.50 119.32 A A A CB CA C CYS CYS CYS 22 22 22 N 2 5.85 0.50 120.30 126.15 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 2 -3.39 0.50 120.30 116.91 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 3 8.18 1.30 111.50 119.68 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 3 -19.02 1.80 110.60 91.58 A A A N CA CB CYS CYS CYS 4 4 4 N 3 5.55 0.50 120.30 125.85 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 3 -3.19 0.50 120.30 117.11 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 3 5.76 0.50 120.30 126.06 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 3 -3.31 0.50 120.30 116.99 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 3 12.23 1.90 113.40 125.63 A A A CA CB CG TYR TYR TYR 13 13 13 N 3 9.68 1.20 111.50 121.18 A A A CB CA C CYS CYS CYS 22 22 22 N 3 5.69 0.50 120.30 125.99 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 3 -3.28 0.50 120.30 117.02 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 4 10.60 1.70 113.60 124.20 A A A CA CB CG HIS HIS HIS 1 1 1 N 4 8.03 1.30 111.50 119.53 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 4 -11.40 1.80 110.60 99.20 A A A N CA CB CYS CYS CYS 10 10 10 N 4 7.95 1.10 114.20 122.15 A A A CA CB SG CYS CYS CYS 10 10 10 N 4 5.39 0.50 120.30 125.69 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 4 -3.17 0.50 120.30 117.13 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 4 5.82 0.50 120.30 126.12 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 4 -3.38 0.50 120.30 116.92 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 4 14.31 2.20 113.40 127.71 A A A CA CB CG GLN GLN GLN 23 23 23 N 4 5.90 0.50 120.30 126.20 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 4 -3.38 0.50 120.30 116.92 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 5 8.22 1.30 111.50 119.72 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 5 -15.29 1.80 110.60 95.31 A A A N CA CB CYS CYS CYS 4 4 4 N 5 -13.74 1.80 110.60 96.86 A A A N CA CB CYS CYS CYS 10 10 10 N 5 5.23 0.50 120.30 125.53 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 5 5.84 0.50 120.30 126.14 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 5 -3.35 0.50 120.30 116.95 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 5 -3.80 0.60 121.00 117.20 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 5 7.44 1.20 111.50 118.94 A A A CB CA C CYS CYS CYS 22 22 22 N 5 5.86 0.50 120.30 126.16 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 5 -3.36 0.50 120.30 116.94 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 6 11.52 1.70 113.60 125.12 A A A CA CB CG HIS HIS HIS 1 1 1 N 6 8.10 1.30 111.50 119.60 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 6 -12.40 1.80 110.60 98.20 A A A N CA CB CYS CYS CYS 4 4 4 N 6 5.50 0.50 120.30 125.80 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 6 -3.19 0.50 120.30 117.11 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 6 5.75 0.50 120.30 126.05 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 6 -3.35 0.50 120.30 116.95 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 6 -4.35 0.60 121.00 116.65 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 6 13.45 2.20 113.40 126.85 A A A CA CB CG GLN GLN GLN 23 23 23 N 6 5.74 0.50 120.30 126.04 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 6 -3.30 0.50 120.30 117.00 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 7 8.17 1.30 111.50 119.67 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 7 14.81 2.20 113.40 128.21 A A A CA CB CG ARG ARG ARG 11 11 11 N 7 4.72 0.50 120.30 125.02 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 7 5.75 0.50 120.30 126.05 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 7 -3.28 0.50 120.30 117.02 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 7 4.06 0.60 121.00 125.06 A A A CB CG CD1 TYR TYR TYR 13 13 13 N 7 8.51 1.20 111.50 120.01 A A A CB CA C CYS CYS CYS 22 22 22 N 7 7.13 1.10 114.20 121.33 A A A CA CB SG CYS CYS CYS 22 22 22 N 7 5.70 0.50 120.30 126.00 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 7 -3.27 0.50 120.30 117.03 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 8 8.18 1.30 111.50 119.68 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 8 -13.59 1.80 110.60 97.01 A A A N CA CB CYS CYS CYS 4 4 4 N 8 7.55 1.10 114.20 121.75 A A A CA CB SG CYS CYS CYS 4 4 4 N 8 -13.30 1.80 110.60 97.30 A A A N CA CB CYS CYS CYS 10 10 10 N 8 5.65 0.50 120.30 125.95 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 8 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 8 5.68 0.50 120.30 125.98 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 8 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 8 7.82 1.20 111.50 119.32 A A A CB CA C CYS CYS CYS 22 22 22 N 8 5.83 0.50 120.30 126.13 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 8 -3.38 0.50 120.30 116.92 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 9 10.60 1.70 113.60 124.20 A A A CA CB CG HIS HIS HIS 1 1 1 N 9 8.03 1.30 111.50 119.53 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 9 -13.21 1.80 110.60 97.39 A A A N CA CB CYS CYS CYS 10 10 10 N 9 5.56 0.50 120.30 125.86 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 9 -3.24 0.50 120.30 117.06 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 9 5.81 0.50 120.30 126.11 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 9 -3.46 0.50 120.30 116.84 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 9 10.25 1.20 111.50 121.75 A A A CB CA C CYS CYS CYS 22 22 22 N 9 5.89 0.50 120.30 126.19 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 9 -3.35 0.50 120.30 116.95 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 10 11.04 1.70 113.60 124.64 A A A CA CB CG HIS HIS HIS 1 1 1 N 10 7.97 1.30 111.50 119.47 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 10 5.39 0.50 120.30 125.69 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 10 -3.17 0.50 120.30 117.13 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 10 5.78 0.50 120.30 126.08 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 10 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 10 -3.66 0.60 121.00 117.34 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 10 4.49 0.60 121.00 125.49 A A A CB CG CD1 TYR TYR TYR 13 13 13 N 10 9.82 1.20 111.50 121.32 A A A CB CA C CYS CYS CYS 22 22 22 N 10 5.71 0.50 120.30 126.01 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 10 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 11 10.43 1.70 113.60 124.03 A A A CA CB CG HIS HIS HIS 1 1 1 N 11 8.04 1.30 111.50 119.54 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 11 5.50 0.50 120.30 125.80 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 11 -3.15 0.50 120.30 117.15 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 11 5.85 0.50 120.30 126.15 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 11 -3.34 0.50 120.30 116.96 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 11 10.53 1.20 111.50 122.03 A A A CB CA C CYS CYS CYS 22 22 22 N 11 5.70 0.50 120.30 126.00 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 11 -3.31 0.50 120.30 116.99 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 12 8.16 1.30 111.50 119.66 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 12 5.48 0.50 120.30 125.78 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 12 -3.20 0.50 120.30 117.10 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 12 5.77 0.50 120.30 126.07 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 12 -3.33 0.50 120.30 116.97 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 12 -4.06 0.60 121.00 116.94 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 12 4.76 0.60 121.00 125.76 A A A CB CG CD1 TYR TYR TYR 13 13 13 N 12 13.75 2.20 113.40 127.15 A A A CA CB CG GLN GLN GLN 23 23 23 N 12 5.78 0.50 120.30 126.08 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 12 -3.38 0.50 120.30 116.92 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 13 8.14 1.30 111.50 119.64 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 13 5.53 0.50 120.30 125.83 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 13 -3.19 0.50 120.30 117.11 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 13 5.80 0.50 120.30 126.10 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 13 -3.33 0.50 120.30 116.97 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 13 13.92 2.20 113.40 127.32 A A A CA CB CG GLN GLN GLN 23 23 23 N 13 5.64 0.50 120.30 125.94 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 13 -3.29 0.50 120.30 117.01 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 14 8.11 1.30 111.50 119.61 A A A ND1 CE1 NE2 HIS HIS HIS 1 1 1 N 14 16.85 2.20 113.40 130.25 A A A CA CB CG ARG ARG ARG 11 11 11 N 14 5.44 0.50 120.30 125.74 A A A NE CZ NH1 ARG ARG ARG 11 11 11 N 14 -3.20 0.50 120.30 117.10 A A A NE CZ NH2 ARG ARG ARG 11 11 11 N 14 5.83 0.50 120.30 126.13 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 14 -3.37 0.50 120.30 116.93 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 14 -4.00 0.60 121.00 117.00 A A A CB CG CD2 TYR TYR TYR 13 13 13 N 14 3.93 0.60 121.00 124.93 A A A CB CG CD1 TYR TYR TYR 13 13 13 N 14 11.50 1.20 111.50 123.00 A A A CB CA C CYS CYS CYS 22 22 22 N 14 5.86 0.50 120.30 126.16 A A A NE CZ NH1 ARG ARG ARG 24 24 24 N 14 -3.40 0.50 120.30 116.90 A A A NE CZ NH2 ARG ARG ARG 24 24 24 N 1 A A CG CD2 HIS HIS 1 1 0.061 0.009 1.354 1.415 N 2 A A CG CD2 HIS HIS 1 1 0.060 0.009 1.354 1.414 N 3 A A CG CD2 HIS HIS 1 1 0.062 0.009 1.354 1.416 N 4 A A CG CD2 HIS HIS 1 1 0.062 0.009 1.354 1.416 N 5 A A CG CD2 HIS HIS 1 1 0.061 0.009 1.354 1.415 N 6 A A CG CD2 HIS HIS 1 1 0.057 0.009 1.354 1.411 N 7 A A CG CD2 HIS HIS 1 1 0.068 0.009 1.354 1.422 N 8 A A CG CD2 HIS HIS 1 1 0.060 0.009 1.354 1.414 N 9 A A CG CD2 HIS HIS 1 1 0.062 0.009 1.354 1.416 N 10 A A CG CD2 HIS HIS 1 1 0.061 0.009 1.354 1.415 N 11 A A CG CD2 HIS HIS 1 1 0.062 0.009 1.354 1.416 N 12 A A CG CD2 HIS HIS 1 1 0.067 0.009 1.354 1.421 N 13 A A CG CD2 HIS HIS 1 1 0.065 0.009 1.354 1.419 N 14 A A CG CD2 HIS HIS 1 1 0.067 0.009 1.354 1.421 N 1 A HYP 2 -61.73 -162.18 1 A HYP 3 -46.83 163.39 1 A TYR 7 67.57 -9.42 1 A HYP 14 13.56 52.11 1 A CYS 21 19.90 40.37 1 A CYS 22 -123.53 -77.93 1 A GLN 23 5.39 142.30 2 A HYP 2 -64.09 -158.24 2 A CYS 5 -68.02 2.60 2 A TYR 7 69.22 -16.72 2 A HYP 14 18.55 53.86 2 A ALA 19 -68.06 92.56 2 A CYS 21 -48.73 16.37 2 A GLN 23 -17.29 145.33 3 A HYP 2 -61.73 -150.07 3 A TYR 7 -28.04 -46.40 3 A HYP 14 17.78 8.95 3 A CYS 16 -139.94 -66.00 3 A ALA 19 -66.24 80.68 3 A CYS 21 -33.07 -29.01 3 A CYS 22 -102.79 -76.43 3 A GLN 23 -11.57 148.69 4 A HYP 2 -60.61 -161.73 4 A HYP 3 -48.41 163.24 4 A TYR 7 76.74 -12.65 4 A HYP 14 16.77 52.50 4 A CYS 21 19.77 34.62 4 A CYS 22 -140.26 -26.08 5 A HYP 2 -61.41 -147.65 5 A CYS 5 -69.48 11.51 5 A HYP 14 17.60 -13.22 5 A CYS 16 -140.95 -20.20 5 A SER 18 -66.17 2.94 5 A ALA 19 -61.03 85.33 5 A CYS 21 -30.75 -23.41 5 A GLN 23 -14.28 145.58 6 A HYP 2 -60.59 -143.21 6 A HYP 3 -56.95 173.03 6 A TYR 7 68.71 -5.76 6 A HYP 14 15.23 -15.54 6 A CYS 21 20.11 41.85 6 A CYS 22 -145.32 -49.43 7 A HYP 2 -74.01 -160.33 7 A HYP 3 -48.64 173.15 7 A TYR 7 81.45 -19.73 7 A CYS 10 -66.87 93.61 7 A ARG 11 -32.10 126.59 7 A HYP 14 3.52 -19.15 7 A CYS 21 -14.20 -36.71 7 A CYS 22 -106.57 -72.23 7 A GLN 23 3.12 142.31 8 A HYP 2 -63.45 -148.87 8 A TYR 7 76.49 -7.49 8 A HYP 14 18.69 55.69 8 A CYS 21 -48.00 -4.43 8 A CYS 22 -76.64 -74.04 8 A GLN 23 -7.18 146.54 9 A HYP 2 -60.35 -161.18 9 A HYP 3 -46.89 163.52 9 A HYP 14 14.43 54.81 9 A CYS 21 19.75 34.55 9 A CYS 22 -134.98 -91.85 9 A GLN 23 6.35 142.29 10 A HYP 2 -63.67 -166.45 10 A HYP 3 -44.40 172.38 10 A TYR 7 70.85 -11.77 10 A HYP 14 4.25 -18.71 10 A SER 20 -66.51 2.06 10 A CYS 21 -34.92 -19.33 10 A CYS 22 -85.86 -70.98 10 A GLN 23 -13.57 146.46 11 A HYP 2 -60.40 -159.97 11 A TYR 7 76.73 -3.49 11 A HYP 14 9.16 -21.53 11 A SER 20 -66.83 2.39 11 A CYS 21 -32.36 -28.57 11 A CYS 22 -95.35 -74.77 11 A GLN 23 -11.95 148.25 12 A HYP 2 -70.26 -159.38 12 A HYP 3 -48.72 170.37 12 A HYP 14 3.17 -18.17 12 A SER 20 -29.98 -57.21 12 A CYS 21 -7.88 60.22 12 A CYS 22 -142.70 -52.39 13 A HYP 2 -65.34 -157.75 13 A HYP 3 -49.28 165.43 13 A TYR 7 75.39 -8.94 13 A HYP 14 6.54 -20.98 13 A CYS 21 15.69 45.78 13 A CYS 22 -140.89 -53.06 14 A HYP 2 -73.26 -159.57 14 A HYP 3 -48.79 173.81 14 A TYR 7 67.64 -6.00 14 A HYP 14 12.75 47.32 14 A ALA 19 -64.31 88.52 14 A SER 20 -69.80 8.66 14 A CYS 21 -27.29 -34.73 14 A CYS 22 -109.13 -73.16 14 A GLN 23 -8.73 147.73 SOLUTION STRUCTURE OF CONOTOXIN Y-PIIIE FROM CONUS PURPURASCENS, NMR, 14 STRUCTURES 1 Y N disulf 1.999 A CYS 4 A SG CYS 4 1_555 A CYS 16 A SG CYS 16 1_555 disulf 2.001 A CYS 5 A SG CYS 5 1_555 A CYS 21 A SG CYS 21 1_555 disulf 1.992 A CYS 10 A SG CYS 10 1_555 A CYS 22 A SG CYS 22 1_555 covale 1.398 both A HIS 1 A C HIS 1 1_555 A HYP 2 A N HYP 2 1_555 covale 1.395 both A HYP 2 A C HYP 2 1_555 A HYP 3 A N HYP 3 1_555 covale 1.367 both A HYP 3 A C HYP 3 1_555 A CYS 4 A N CYS 4 1_555 covale 1.416 both A TYR 13 A C TYR 13 1_555 A HYP 14 A N HYP 14 1_555 covale 1.329 both A HYP 14 A C HYP 14 1_555 A GLY 15 A N GLY 15 1_555 covale 1.325 both A ARG 24 A C ARG 24 1_555 A NH2 25 A N NH2 25 1_555 NEUROTOXIN CONOTOXIN, NEUROTOXIN, ACETYLCHOLINE CXP3E_CONPU UNP 1 1 P56529 RRHPPCCLYGKCRRYPGCSSASCCQRG 3 26 1AS5 1 24 P56529 A 1 1 24 1 PRO conflict HYP 2 1AS5 A P56529 UNP 4 2 1 PRO conflict HYP 3 1AS5 A P56529 UNP 5 3 1 PRO conflict HYP 14 1AS5 A P56529 UNP 16 14 BINDING SITE FOR RESIDUE NH2 A 25 A NH2 25 Software 1 A ARG 24 A ARG 24 1 1_555 1 P 1