1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Hill, J.M. Alewood, P.F. Craik, D.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C6 H15 N4 O2 1 175.209 y ARGININE 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 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C5 H9 N O3 131.130 n 4-HYDROXYPROLINE HYDROXYPROLINE 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 C3 H7 N O3 105.093 y SERINE 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 IX Eur.J.Biochem. EJBCAI 0262 0014-2956 267 4649 4657 10.1046/j.1432-1327.2000.01507.x 10903497 Conotoxin TVIIA, a novel peptide from the venom of Conus tulipa 2. Three-dimensional solution structure. 2000 IX Eur.J.Biochem. EJBCAI 0262 0014-2956 267 4642 4648 10.1046/j.1432-1327.2000.01508.x Conotoxin TVIIA, a novel peptide from the venom of Conus tulipa 1. Isolation, characterisation and chemical synthesis 2000 UK Structure STRUE6 2005 0969-2126 5 571 583 10.1016/S0969-2126(97)00212-8 Solution structure of the sodium channel antagonist conotoxin GS: a new molecular caliper for probing sodium channel geometry 1997 10.2210/pdb1eyo/pdb pdb_00001eyo 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 3221.803 CONOTOXIN TVIIA 1 syn polymer no yes SCSGRDSRC(HYP)(HYP)VCCMGLMCSRGKCVSIYGE SCSGRDSRCPPVCCMGLMCSRGKCVSIYGE 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 n n n n n database_2 pdbx_struct_assembly pdbx_struct_oper_list struct_conn repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2000-09-06 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag RCSB Y RCSB 2000-05-07 REL REL THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THIS SEQUENCE OCCURS NATURALLY IN CONUS TULIPA (TULIP CONE) sample This structure was determined using standard 2D homonuclear techniques. structures with the least restraint violations,structures with the lowest energy 50 20 2D NOESY DQF-COSY E-COSY TOCSY 0 3.0 ambient 283 K The structures are based on a total of 562 interproton distance restraints, and 18 backbone and 9 side chain dihedral angle restraints derived from spin-spin coupling constants. simulated annealing 1 fewest violations,lowest energy 2mM conotoxin TVIIA 90% H2O/10% D2O or 99.99% D2O Brunger refinement X-PLOR 3.1 500 Bruker ARX 750 Bruker DMX SER 1 n 1 SER 1 A CYS 2 n 2 CYS 2 A SER 3 n 3 SER 3 A GLY 4 n 4 GLY 4 A ARG 5 n 5 ARG 5 A ASP 6 n 6 ASP 6 A SER 7 n 7 SER 7 A ARG 8 n 8 ARG 8 A CYS 9 n 9 CYS 9 A HYP 10 n 10 HYP 10 A HYP 11 n 11 HYP 11 A VAL 12 n 12 VAL 12 A CYS 13 n 13 CYS 13 A CYS 14 n 14 CYS 14 A MET 15 n 15 MET 15 A GLY 16 n 16 GLY 16 A LEU 17 n 17 LEU 17 A MET 18 n 18 MET 18 A CYS 19 n 19 CYS 19 A SER 20 n 20 SER 20 A ARG 21 n 21 ARG 21 A GLY 22 n 22 GLY 22 A LYS 23 n 23 LYS 23 A CYS 24 n 24 CYS 24 A VAL 25 n 25 VAL 25 A SER 26 n 26 SER 26 A ILE 27 n 27 ILE 27 A TYR 28 n 28 TYR 28 A GLY 29 n 29 GLY 29 A GLU 30 n 30 GLU 30 A author_defined_assembly 1 monomeric A HYP 10 4-HYDROXYPROLINE A HYP 10 PRO A HYP 11 4-HYDROXYPROLINE A HYP 11 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 5 -3.92 0.50 120.30 116.38 A A A NE CZ NH2 ARG ARG ARG 5 5 5 N 5 -3.19 0.50 120.30 117.11 A A A NE CZ NH2 ARG ARG ARG 8 8 8 N 6 -3.17 0.50 120.30 117.13 A A A NE CZ NH2 ARG ARG ARG 8 8 8 N 11 -4.39 0.50 120.30 115.91 A A A NE CZ NH2 ARG ARG ARG 5 5 5 N 13 -3.32 0.50 120.30 116.98 A A A NE CZ NH2 ARG ARG ARG 5 5 5 N 19 -3.56 0.50 120.30 116.74 A A A NE CZ NH2 ARG ARG ARG 5 5 5 N 19 -3.03 0.50 120.30 117.27 A A A NE CZ NH2 ARG ARG ARG 8 8 8 N 1 A ARG 5 -39.79 125.63 1 A ASP 6 79.41 -0.26 1 A HYP 11 -95.00 50.51 1 A MET 18 -130.21 -140.24 2 A ARG 5 -39.97 125.73 2 A HYP 11 -95.29 51.75 2 A MET 18 -131.00 -132.76 3 A ARG 5 -39.77 122.01 3 A ASP 6 81.18 0.72 3 A HYP 11 -94.72 51.23 3 A MET 18 -133.90 -133.69 4 A CYS 2 54.84 162.95 4 A ASP 6 82.75 -1.39 4 A HYP 11 -95.07 49.00 4 A MET 18 -130.00 -131.33 5 A ARG 5 -39.86 128.11 5 A ASP 6 79.24 -5.54 5 A HYP 11 -94.63 47.75 5 A CYS 13 -49.13 154.49 5 A MET 18 -130.10 -144.62 5 A ARG 21 76.67 -3.70 6 A ASP 6 86.18 -2.52 6 A HYP 11 -95.53 51.04 6 A MET 18 -132.13 -128.13 7 A ARG 5 -39.53 124.61 7 A HYP 11 -94.88 51.14 7 A MET 18 -133.49 -132.35 8 A ARG 5 -39.98 121.93 8 A ASP 6 81.55 0.67 8 A HYP 11 -95.01 50.13 8 A MET 18 -132.62 -136.37 9 A ARG 5 -39.79 125.63 9 A ASP 6 79.41 -0.26 9 A HYP 11 -95.00 50.51 9 A MET 18 -130.21 -140.24 10 A ASP 6 89.57 -9.22 10 A HYP 11 -94.71 49.62 10 A MET 18 -128.77 -134.69 10 A ARG 21 76.98 -1.69 11 A ASP 6 89.95 -7.71 11 A HYP 11 -95.18 50.96 11 A MET 18 -130.25 -131.24 11 A ARG 21 77.92 -5.75 12 A ARG 5 -39.63 122.88 12 A ASP 6 80.36 0.82 12 A HYP 11 -95.28 50.98 12 A MET 18 -129.24 -133.82 12 A ARG 21 79.38 -8.69 13 A ASP 6 81.90 0.89 13 A HYP 11 -95.47 51.33 13 A MET 18 -128.94 -130.82 13 A ARG 21 74.55 -2.19 14 A ARG 5 -39.96 121.88 14 A ASP 6 86.99 -2.49 14 A HYP 11 -94.90 51.40 14 A MET 18 -132.12 -135.42 15 A ARG 5 -39.81 126.27 15 A ASP 6 82.17 -1.59 15 A HYP 11 -95.07 50.85 15 A MET 18 -130.43 -133.69 16 A ARG 5 -39.80 121.79 16 A HYP 11 -95.00 50.42 16 A MET 18 -134.04 -139.67 17 A ARG 5 -39.53 121.80 17 A HYP 11 -95.57 52.66 17 A MET 18 -130.52 -129.16 17 A ARG 21 75.80 -5.20 17 A ILE 27 -49.31 -18.64 18 A ASP 6 81.29 0.62 18 A HYP 11 -95.56 50.17 18 A MET 18 -127.66 -130.59 19 A ARG 5 -39.73 124.19 19 A ASP 6 90.50 -8.41 19 A HYP 11 -95.37 52.63 19 A MET 18 -127.35 -131.51 19 A ARG 21 85.07 -7.42 20 A ARG 5 -39.83 122.41 20 A ASP 6 81.76 -0.44 20 A HYP 11 -95.23 51.34 20 A MET 18 -132.18 -133.06 SOLUTION STRUCTURE OF CONOTOXIN TVIIA FROM CONUS TULIPA 1 N N disulf 2.020 A CYS 2 A SG CYS 2 1_555 A CYS 14 A SG CYS 14 1_555 disulf 2.019 A CYS 9 A SG CYS 9 1_555 A CYS 19 A SG CYS 19 1_555 disulf 2.021 A CYS 13 A SG CYS 13 1_555 A CYS 24 A SG CYS 24 1_555 covale 1.323 both A CYS 9 A C CYS 9 1_555 A HYP 10 A N HYP 10 1_555 covale 1.324 both A HYP 10 A C HYP 10 1_555 A HYP 11 A N HYP 11 1_555 covale 1.302 both A HYP 11 A C HYP 11 1_555 A VAL 12 A N VAL 12 1_555 TOXIN cystine knot motif, TOXIN A CYS 9 A CYS 9 1 A HYP 10 A HYP 10 -8.16 A HYP 10 A HYP 10 1 A HYP 11 A HYP 11 -3.14 A CYS 9 A CYS 9 2 A HYP 10 A HYP 10 -7.52 A HYP 10 A HYP 10 2 A HYP 11 A HYP 11 -3.15 A CYS 9 A CYS 9 3 A HYP 10 A HYP 10 -7.65 A HYP 10 A HYP 10 3 A HYP 11 A HYP 11 -3.35 A CYS 9 A CYS 9 4 A HYP 10 A HYP 10 -8.57 A HYP 10 A HYP 10 4 A HYP 11 A HYP 11 -3.44 A CYS 9 A CYS 9 5 A HYP 10 A HYP 10 -8.59 A HYP 10 A HYP 10 5 A HYP 11 A HYP 11 -3.47 A CYS 9 A CYS 9 6 A HYP 10 A HYP 10 -7.35 A HYP 10 A HYP 10 6 A HYP 11 A HYP 11 -3.18 A CYS 9 A CYS 9 7 A HYP 10 A HYP 10 -7.54 A HYP 10 A HYP 10 7 A HYP 11 A HYP 11 -3.18 A CYS 9 A CYS 9 8 A HYP 10 A HYP 10 -7.84 A HYP 10 A HYP 10 8 A HYP 11 A HYP 11 -3.18 A CYS 9 A CYS 9 9 A HYP 10 A HYP 10 -8.16 A HYP 10 A HYP 10 9 A HYP 11 A HYP 11 -3.14 A CYS 9 A CYS 9 10 A HYP 10 A HYP 10 -8.20 A HYP 10 A HYP 10 10 A HYP 11 A HYP 11 -3.23 A CYS 9 A CYS 9 11 A HYP 10 A HYP 10 -7.94 A HYP 10 A HYP 10 11 A HYP 11 A HYP 11 -3.21 A CYS 9 A CYS 9 12 A HYP 10 A HYP 10 -8.14 A HYP 10 A HYP 10 12 A HYP 11 A HYP 11 -3.18 A CYS 9 A CYS 9 13 A HYP 10 A HYP 10 -8.20 A HYP 10 A HYP 10 13 A HYP 11 A HYP 11 -3.30 A CYS 9 A CYS 9 14 A HYP 10 A HYP 10 -7.89 A HYP 10 A HYP 10 14 A HYP 11 A HYP 11 -3.22 A CYS 9 A CYS 9 15 A HYP 10 A HYP 10 -7.74 A HYP 10 A HYP 10 15 A HYP 11 A HYP 11 -3.13 A CYS 9 A CYS 9 16 A HYP 10 A HYP 10 -7.88 A HYP 10 A HYP 10 16 A HYP 11 A HYP 11 -3.25 A CYS 9 A CYS 9 17 A HYP 10 A HYP 10 -8.14 A HYP 10 A HYP 10 17 A HYP 11 A HYP 11 -3.45 A CYS 9 A CYS 9 18 A HYP 10 A HYP 10 -7.54 A HYP 10 A HYP 10 18 A HYP 11 A HYP 11 -3.17 A CYS 9 A CYS 9 19 A HYP 10 A HYP 10 -7.86 A HYP 10 A HYP 10 19 A HYP 11 A HYP 11 -3.29 A CYS 9 A CYS 9 20 A HYP 10 A HYP 10 -7.90 A HYP 10 A HYP 10 20 A HYP 11 A HYP 11 -3.36 CX7A_CONTU UNP 1 1 P58923 1 30 1EYO 1 30 P58923 A 1 1 30 1 P 1