1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Atkinson, R.A. Kieffer, B. Dejaegere, A. Sirockin, F. Lefevre, J.-F. 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 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 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 H2 N 16.023 AMINO GROUP non-polymer C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 39 3908 3919 10.1021/bi992651h 10747778 Structural and dynamic characterization of omega-conotoxin MVIIA: the binding loop exhibits slow conformational exchange. 2000 10.2210/pdb1dw4/pdb pdb_00001dw4 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 LIGAND TO N-TYPE CALCIUM CHANNELS 2650.224 OMEGA-CONOTOXIN MVIIA 1 syn polymer no yes CKGKGAKCSRLMYDCCTGSCRSGKC(NH2) CKGKGAKCSRLMYDCCTGSCRSGKCX 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 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2000-03-01 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_conn.pdbx_leaving_atom_flag _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id NMR STRUCTURE OF OMEGA-CONOTOXIN MVIIA: NO CONSTRAINTS ON DISULFIDE BRIDGES RCSB Y RCSB 2000-01-24 REL REL This peptide was chemically synthesized. The sequence of this peptide naturally occurs in Conus magus (Magus cone) sample temperature dependence of chemcial shifts, NH exchange into D2O, relaxation measurements at 500 and 600 MHz structures with the lowest energy 500 32 2D NOESY 2D COSY 2D HOHAHA 2D 13C-1H HSQC 0 3.5 ambient 283 K substructure embedding by distance geometry, simulated annealing regularisation of full structure, simulated annealing refinement simulated annealing 1 lowest energy 1 H2O (10% D2O) 1 D2O Bruker collection XwinNMR 1.2 D. Hare processing Felix 2.10 A. Bruenger structure solution X-PLOR 3.1 A. Bruenger refinement X-PLOR 3.1 500 Bruker AMX 600 Bruker DRX CYS 1 n 1 CYS 1 A LYS 2 n 2 LYS 2 A GLY 3 n 3 GLY 3 A LYS 4 n 4 LYS 4 A GLY 5 n 5 GLY 5 A ALA 6 n 6 ALA 6 A LYS 7 n 7 LYS 7 A CYS 8 n 8 CYS 8 A SER 9 n 9 SER 9 A ARG 10 n 10 ARG 10 A LEU 11 n 11 LEU 11 A MET 12 n 12 MET 12 A TYR 13 n 13 TYR 13 A ASP 14 n 14 ASP 14 A CYS 15 n 15 CYS 15 A CYS 16 n 16 CYS 16 A THR 17 n 17 THR 17 A GLY 18 n 18 GLY 18 A SER 19 n 19 SER 19 A CYS 20 n 20 CYS 20 A ARG 21 n 21 ARG 21 A SER 22 n 22 SER 22 A GLY 23 n 23 GLY 23 A LYS 24 n 24 LYS 24 A CYS 25 n 25 CYS 25 A CYS 25 n 26 NH2 26 A author_defined_assembly 1 monomeric 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 H LYS CYS 2 16 1.52 1 A A H O LYS ASP 2 14 1.54 1 A A H O ARG LYS 21 24 1.59 3 A A H O ARG LYS 21 24 1.46 3 A A HH21 O ARG CYS 21 25 1.49 4 A A O H LYS CYS 2 16 1.49 4 A A H O LYS ASP 2 14 1.55 5 A A O H LYS CYS 2 16 1.49 5 A A H O LYS ASP 2 14 1.53 6 A A H O ARG LYS 21 24 1.46 6 A A O H LYS CYS 2 16 1.52 7 A A O H LYS CYS 2 16 1.48 8 A A O H LYS CYS 2 16 1.50 9 A A H O ARG LYS 21 24 1.50 9 A A H O LYS ASP 2 14 1.53 9 A A O H LYS CYS 2 16 1.56 10 A A O H LYS CYS 2 16 1.50 11 A A O H LYS CYS 2 16 1.55 12 A A O H LYS CYS 2 16 1.47 12 A A O H ARG LYS 21 24 1.59 13 A A H O ARG LYS 21 24 1.51 14 A A H O ARG LYS 21 24 1.48 14 A A H O LYS ASP 2 14 1.56 15 A A O H LYS CYS 2 16 1.49 16 A A H O ARG LYS 21 24 1.51 17 A A O H LYS CYS 2 16 1.59 18 A A O H LYS CYS 2 16 1.49 18 A A H O LYS ASP 2 14 1.59 19 A A O H LYS CYS 2 16 1.49 20 A A H O ARG LYS 21 24 1.49 21 A A H O LYS ASP 2 14 1.59 22 A A H O ARG LYS 21 24 1.48 22 A A H O LYS ASP 2 14 1.57 23 A A H O LYS ASP 2 14 1.60 24 A A O H LYS CYS 2 16 1.48 24 A A H O ARG LYS 21 24 1.48 25 A A O H LYS CYS 2 16 1.48 25 A A O H ARG LYS 21 24 1.58 26 A A H O CYS GLY 8 23 1.47 26 A A O H LYS CYS 2 16 1.49 27 A A H O CYS GLY 8 23 1.47 27 A A O H LYS CYS 2 16 1.49 29 A A O H LYS CYS 2 16 1.50 29 A A H O CYS GLY 8 23 1.55 30 A A O H ARG LYS 21 24 1.56 31 A A O H LYS CYS 2 16 1.49 31 A A O H ARG LYS 21 24 1.57 1 A LYS 4 -46.18 153.05 1 A ALA 6 -78.23 46.45 1 A LYS 7 52.53 164.15 1 A SER 9 -98.71 -86.86 1 A ARG 10 -156.72 -38.89 1 A LEU 11 -167.15 42.14 1 A TYR 13 74.90 49.50 1 A THR 17 -104.53 -99.69 1 A SER 22 44.15 25.97 2 A LYS 2 -109.13 -141.34 2 A ALA 6 -67.32 71.41 2 A LYS 7 -33.92 153.13 2 A ARG 10 179.20 -87.55 2 A THR 17 -85.89 -137.07 2 A SER 19 -151.08 -158.26 3 A LYS 7 56.04 154.13 3 A ARG 10 176.91 -83.42 4 A LYS 7 -31.77 152.46 4 A SER 9 -91.24 -62.50 4 A ARG 10 166.01 102.40 4 A TYR 13 60.53 66.96 4 A SER 22 58.73 18.75 5 A LYS 4 -44.81 158.88 5 A LYS 7 -35.52 156.18 5 A SER 9 -91.30 -62.51 5 A ARG 10 167.90 96.94 5 A LEU 11 78.84 54.56 5 A TYR 13 60.46 80.94 5 A ASP 14 -144.93 -37.80 6 A LYS 7 55.89 153.85 6 A ARG 10 159.33 101.15 6 A CYS 16 -59.84 -9.91 6 A SER 22 54.94 17.94 7 A LYS 4 -48.49 154.45 7 A LYS 7 -35.86 157.66 7 A ARG 10 -175.08 -85.22 8 A ALA 6 -67.19 67.44 8 A LYS 7 -20.80 136.80 8 A SER 9 -91.71 31.55 8 A ARG 10 81.19 -43.59 8 A THR 17 -93.52 -133.47 8 A SER 22 47.93 22.72 9 A LYS 7 56.44 149.06 9 A ARG 10 161.14 94.08 9 A SER 22 56.77 15.54 10 A LYS 7 -18.36 131.67 10 A ARG 10 177.05 24.91 10 A LEU 11 160.98 -18.35 10 A MET 12 -39.03 -29.87 10 A TYR 13 64.41 62.49 10 A SER 19 -125.52 -169.13 11 A LYS 7 56.27 146.92 11 A CYS 8 172.48 178.11 11 A ARG 10 -39.64 -37.88 11 A LEU 11 -85.88 -111.34 11 A MET 12 39.50 75.33 11 A SER 22 79.52 -23.70 12 A LYS 7 -31.67 150.23 12 A SER 9 -92.00 35.39 12 A ARG 10 55.33 93.17 12 A LEU 11 86.31 62.50 12 A SER 22 44.46 26.08 13 A LYS 7 55.55 149.46 13 A SER 9 -90.14 -69.36 13 A ARG 10 166.19 108.32 14 A LYS 4 -46.91 165.44 14 A LYS 7 31.66 44.66 14 A CYS 8 -49.21 178.31 14 A SER 9 -92.25 36.40 14 A ARG 10 79.02 -80.94 14 A LEU 11 -115.53 79.62 14 A THR 17 -114.98 -121.28 14 A SER 19 -115.05 -149.36 15 A LYS 7 -33.50 153.01 15 A ARG 10 175.97 -34.76 15 A LEU 11 -150.81 23.40 15 A CYS 20 -58.62 91.94 16 A LYS 7 55.52 159.70 16 A ARG 10 175.26 -76.90 16 A SER 19 -121.91 -162.29 17 A LYS 4 -44.91 166.83 17 A LYS 7 30.19 45.55 17 A CYS 8 -54.47 -178.68 17 A ARG 10 178.63 -94.57 17 A LEU 11 -90.58 43.08 17 A THR 17 -98.88 -118.55 17 A SER 19 -128.35 -168.12 17 A SER 22 45.10 26.18 18 A LYS 7 -11.49 128.33 18 A SER 9 -90.83 -66.28 18 A ARG 10 168.82 108.90 18 A TYR 13 64.74 65.95 18 A SER 19 -128.61 -167.37 19 A LYS 7 -20.17 138.41 19 A SER 9 -90.30 -73.35 19 A ARG 10 -167.82 17.88 19 A LEU 11 157.70 36.87 19 A THR 17 -117.94 -115.48 19 A SER 22 47.24 23.42 20 A LYS 7 52.66 123.34 20 A SER 9 -92.26 35.68 20 A ARG 10 78.14 -54.83 20 A LEU 11 -148.93 43.21 20 A SER 22 59.03 15.38 21 A ALA 6 -69.62 78.15 21 A LYS 7 -34.80 159.56 21 A ARG 10 173.44 -73.09 21 A LEU 11 -118.28 58.37 22 A LYS 7 55.25 150.79 22 A ARG 10 168.17 -63.65 22 A SER 19 -103.22 -169.62 23 A LYS 2 -106.47 -156.90 23 A LYS 4 -45.63 153.96 23 A ALA 6 -67.73 73.55 23 A LYS 7 -35.26 158.19 23 A SER 9 -91.77 34.96 23 A ARG 10 87.89 -75.62 23 A TYR 13 56.96 71.87 23 A THR 17 -88.66 -116.26 23 A SER 19 -124.17 -148.89 23 A SER 22 47.71 27.58 24 A LYS 7 -29.79 146.35 24 A ARG 10 158.35 100.98 24 A TYR 13 60.30 68.63 24 A SER 22 44.88 25.35 25 A ALA 6 -64.99 74.79 25 A LYS 7 -28.27 150.31 25 A ARG 10 -13.60 88.39 25 A LEU 11 79.59 106.30 25 A MET 12 -159.63 -35.34 25 A TYR 13 86.51 44.59 25 A THR 17 -144.07 -81.45 26 A ALA 6 -69.48 73.57 26 A LYS 7 -31.84 150.47 26 A CYS 8 -163.58 -167.53 26 A SER 9 -93.53 -93.19 26 A ARG 10 -170.88 115.48 26 A LEU 11 80.37 13.99 26 A SER 22 79.35 -36.26 27 A LYS 7 -30.49 148.64 27 A CYS 8 -164.67 -162.24 27 A SER 9 -92.32 -141.14 27 A ARG 10 -103.05 -64.20 27 A LEU 11 -101.01 50.08 27 A SER 22 79.56 -8.77 28 A LYS 7 52.68 129.26 28 A CYS 8 -167.58 -168.69 28 A SER 9 -93.38 -129.95 28 A LEU 11 78.13 59.72 28 A THR 17 -153.22 56.64 28 A SER 22 78.69 -35.15 29 A LYS 4 -49.77 154.88 29 A ALA 6 -69.71 74.45 29 A LYS 7 -29.02 148.19 29 A CYS 8 -170.08 -169.37 29 A LEU 11 159.45 -16.24 29 A THR 17 -137.22 -85.88 29 A SER 19 -129.65 -166.04 30 A LYS 7 55.34 154.67 30 A CYS 8 163.45 -168.37 30 A SER 9 -92.35 -139.11 30 A LEU 11 86.92 6.67 30 A TYR 13 65.35 66.25 30 A SER 22 48.27 23.36 31 A ALA 6 -69.93 74.13 31 A LYS 7 -32.51 152.48 31 A CYS 8 -169.76 -165.57 31 A SER 9 -92.76 -121.36 31 A LEU 11 77.06 31.30 31 A THR 17 -117.73 -111.56 31 A SER 19 -114.52 -165.98 32 A LYS 4 -44.79 158.40 32 A LYS 7 46.93 175.64 32 A CYS 8 150.80 -172.73 32 A SER 9 -93.35 -132.42 32 A SER 22 80.07 -12.01 NMR STRUCTURE OF OMEGA-CONOTOXIN MVIIA: CONSTRAINTS ON DISULPHIDE BRIDGES 1 N N disulf 2.018 A CYS 1 A SG CYS 1 1_555 A CYS 16 A SG CYS 16 1_555 disulf 2.023 A CYS 8 A SG CYS 8 1_555 A CYS 20 A SG CYS 20 1_555 disulf 2.019 A CYS 15 A SG CYS 15 1_555 A CYS 25 A SG CYS 25 1_555 covale 1.302 both A CYS 25 A C CYS 25 1_555 A NH2 26 A N NH2 26 1_555 TOXIN CONOTOXIN, CALCIUM CHANNEL, CONFORMATIONAL EXCHANGE, TOXIN CXO7A_CONMA UNP 1 P05484 1 25 1DW4 1 25 P05484 A 1 1 25 BINDING SITE FOR RESIDUE NH2 A 26 A NH2 26 Software 3 A LYS 4 A LYS 4 3 1_555 A SER 19 A SER 19 3 1_555 A CYS 25 A CYS 25 3 1_555 1 P 1