1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Takeuchi, K. Park, E.J. Lee, C.W. Kim, J.I. Takahashi, H. Swartz, K.J. Shimada, I. 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 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 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 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 C5 H11 N O2 117.146 y VALINE L-peptide linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 321 517 526 10.1016/S0022-2836(02)00595-8 12162963 Solution structure of omega-grammotoxin SIA, a gating modifier of P/Q and N-type Ca(2+) channel. 2002 10.2210/pdb1koz/pdb pdb_00001koz 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 4122.778 Voltage-dependent Channel Inhibitor 1 syn polymer omega-Grammotoxin SIA no no DCVRFWGKCSQTSDCCPHLACKSKWPRNICVWDGSV DCVRFWGKCSQTSDCCPHLACKSKWPRNICVWDGSV 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 n n n n n n database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2002-08-28 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name RCSB Y PDBJ 2001-12-25 REL REL chemically synthesized by a solid-phase methodology sample THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR TECHNIQUES. structures with the lowest energy 100 20 DQF-COSY E-COSY 2D NOESY 0 3.5 1 atm 283 K Additional comments about the NMR refinement can be placed here, e.g. the structures are based on a total of 561 restraints, 536 are NOE-derived distance constraints, 20 dihedral angle restraints,5 distance restraints from hydrogen bonds. simulated annealing 1 lowest energy 2.4mM Grammotoxin NA; 90% H2O, 10% D2O 90% H2O/10% D2O BRUNGER refinement X-PLOR 3.1 Kraulis data analysis ANSIG 3.3 Bruker collection XwinNMR 1.3 600 Bruker DRX ASP 1 n 1 ASP 1 A CYS 2 n 2 CYS 2 A VAL 3 n 3 VAL 3 A ARG 4 n 4 ARG 4 A PHE 5 n 5 PHE 5 A TRP 6 n 6 TRP 6 A GLY 7 n 7 GLY 7 A LYS 8 n 8 LYS 8 A CYS 9 n 9 CYS 9 A SER 10 n 10 SER 10 A GLN 11 n 11 GLN 11 A THR 12 n 12 THR 12 A SER 13 n 13 SER 13 A ASP 14 n 14 ASP 14 A CYS 15 n 15 CYS 15 A CYS 16 n 16 CYS 16 A PRO 17 n 17 PRO 17 A HIS 18 n 18 HIS 18 A LEU 19 n 19 LEU 19 A ALA 20 n 20 ALA 20 A CYS 21 n 21 CYS 21 A LYS 22 n 22 LYS 22 A SER 23 n 23 SER 23 A LYS 24 n 24 LYS 24 A TRP 25 n 25 TRP 25 A PRO 26 n 26 PRO 26 A ARG 27 n 27 ARG 27 A ASN 28 n 28 ASN 28 A ILE 29 n 29 ILE 29 A CYS 30 n 30 CYS 30 A VAL 31 n 31 VAL 31 A TRP 32 n 32 TRP 32 A ASP 33 n 33 ASP 33 A GLY 34 n 34 GLY 34 A SER 35 n 35 SER 35 A VAL 36 n 36 VAL 36 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 A N ALA 20 A N ALA 20 A O VAL 31 A O VAL 31 1 A ARG 27 0.149 SIDE CHAIN 2 A ARG 4 0.247 SIDE CHAIN 2 A ARG 27 0.273 SIDE CHAIN 3 A ARG 4 0.307 SIDE CHAIN 3 A ARG 27 0.303 SIDE CHAIN 4 A ARG 4 0.307 SIDE CHAIN 4 A ARG 27 0.299 SIDE CHAIN 5 A ARG 4 0.239 SIDE CHAIN 5 A ARG 27 0.299 SIDE CHAIN 6 A ARG 4 0.280 SIDE CHAIN 6 A ARG 27 0.267 SIDE CHAIN 7 A ARG 4 0.162 SIDE CHAIN 7 A ARG 27 0.309 SIDE CHAIN 8 A ARG 27 0.307 SIDE CHAIN 9 A ARG 4 0.263 SIDE CHAIN 9 A ARG 27 0.201 SIDE CHAIN 10 A ARG 4 0.255 SIDE CHAIN 10 A ARG 27 0.092 SIDE CHAIN 11 A ARG 27 0.314 SIDE CHAIN 12 A ARG 4 0.208 SIDE CHAIN 12 A ARG 27 0.315 SIDE CHAIN 13 A ARG 4 0.163 SIDE CHAIN 13 A ARG 27 0.221 SIDE CHAIN 14 A ARG 4 0.314 SIDE CHAIN 14 A ARG 27 0.227 SIDE CHAIN 15 A ARG 4 0.245 SIDE CHAIN 15 A ARG 27 0.223 SIDE CHAIN 16 A ARG 4 0.274 SIDE CHAIN 16 A ARG 27 0.208 SIDE CHAIN 17 A ARG 27 0.212 SIDE CHAIN 18 A ARG 4 0.274 SIDE CHAIN 18 A ARG 27 0.156 SIDE CHAIN 19 A ARG 4 0.316 SIDE CHAIN 19 A ARG 27 0.240 SIDE CHAIN 20 A ARG 4 0.309 SIDE CHAIN 20 A ARG 27 0.285 SIDE CHAIN 1 A CYS 2 -49.44 172.69 1 A ARG 4 -102.58 -168.29 1 A TRP 6 58.27 81.04 1 A LYS 8 -36.85 119.19 1 A GLN 11 -175.68 -39.50 1 A ASP 14 -137.96 -89.54 1 A CYS 21 -101.34 61.48 1 A TRP 25 -177.25 -60.20 1 A ASN 28 167.50 38.31 2 A CYS 2 -49.69 166.70 2 A ARG 4 -104.18 -166.09 2 A TRP 6 56.57 85.48 2 A LYS 8 -36.84 121.98 2 A SER 10 -127.37 -87.89 2 A GLN 11 -154.18 34.04 2 A SER 13 65.92 -84.17 2 A ASP 14 58.56 -91.05 2 A CYS 15 -66.67 -176.90 2 A LYS 22 -161.69 97.54 2 A LYS 24 -146.21 28.56 2 A TRP 25 174.74 -57.50 2 A ARG 27 61.19 105.32 2 A ASN 28 69.89 76.08 3 A PHE 5 -39.25 129.31 3 A TRP 6 60.39 77.56 3 A LYS 8 -37.65 122.37 3 A SER 10 -161.88 33.20 3 A THR 12 55.10 87.96 3 A SER 13 54.55 91.33 3 A LYS 22 179.11 108.24 3 A TRP 25 -174.53 -59.84 3 A ARG 27 26.21 49.35 3 A ASN 28 179.64 30.47 4 A ARG 4 -107.90 -167.89 4 A TRP 6 55.74 84.05 4 A LYS 8 -37.40 120.28 4 A SER 10 -160.51 113.67 4 A GLN 11 66.81 166.65 4 A THR 12 46.77 -149.08 4 A LYS 22 179.80 121.93 4 A TRP 25 172.66 -54.96 4 A ARG 27 66.02 93.89 4 A ASN 28 57.59 91.31 5 A ARG 4 -110.54 -168.49 5 A LYS 8 -37.78 121.55 5 A THR 12 62.97 -179.99 5 A ASP 14 -146.17 11.09 5 A LYS 22 179.31 121.76 5 A TRP 25 176.71 -58.23 5 A ARG 27 62.79 112.57 5 A ASN 28 75.09 66.09 5 A ASP 33 -74.57 -155.67 6 A ARG 4 -105.40 -166.12 6 A LYS 8 -37.56 130.90 6 A SER 10 -151.93 36.00 6 A THR 12 -97.64 47.94 6 A ASP 14 -75.09 -75.62 6 A CYS 15 -59.57 -175.35 6 A LYS 22 174.94 104.13 6 A LYS 24 -143.59 47.91 6 A TRP 25 165.73 -50.27 6 A ARG 27 75.38 81.48 6 A ASN 28 57.48 90.81 7 A ARG 4 -122.87 -167.90 7 A LYS 8 -37.54 123.85 7 A SER 10 -160.47 26.98 7 A SER 13 45.14 92.65 7 A CYS 15 -107.96 -163.66 7 A LYS 22 -157.72 88.72 7 A TRP 25 171.26 -55.95 7 A ARG 27 59.25 122.56 7 A ASN 28 72.01 57.76 7 A TRP 32 -45.14 154.14 7 A ASP 33 -77.73 -101.61 8 A TRP 6 53.19 78.08 8 A LYS 8 -36.85 126.26 8 A SER 10 -161.90 39.90 8 A GLN 11 -149.72 -68.74 8 A CYS 15 -172.84 -176.93 8 A LYS 24 -143.18 40.38 8 A TRP 25 166.85 -52.86 8 A ARG 27 62.79 93.96 8 A ASN 28 66.51 88.49 8 A TRP 32 -45.26 158.68 8 A ASP 33 -80.51 -112.30 9 A ARG 4 -112.39 -169.13 9 A TRP 6 59.16 86.18 9 A LYS 8 -37.46 122.44 9 A SER 10 -157.59 80.17 9 A GLN 11 58.31 -162.33 9 A THR 12 51.46 19.82 9 A CYS 15 -73.80 -166.47 9 A TRP 25 169.51 -54.41 9 A ARG 27 65.56 93.37 9 A ASN 28 61.24 85.13 9 A ASP 33 -126.62 -152.40 9 A SER 35 -90.03 58.90 10 A ARG 4 -112.66 -165.37 10 A LYS 8 -37.75 120.92 10 A SER 10 -160.70 -50.44 10 A GLN 11 -59.37 -170.45 10 A SER 13 55.15 91.12 10 A ASP 14 -113.54 -81.08 10 A CYS 21 -86.61 42.09 10 A LYS 24 -140.61 32.60 10 A TRP 25 166.34 -53.74 10 A ARG 27 66.99 65.11 10 A ASN 28 76.39 82.20 10 A TRP 32 -39.54 149.08 11 A CYS 2 -55.90 170.09 11 A TRP 6 60.64 74.34 11 A LYS 8 -37.47 121.73 11 A SER 10 -160.34 106.53 11 A GLN 11 56.68 161.11 11 A SER 13 57.47 -85.57 11 A ASP 14 81.73 -62.07 11 A LYS 22 -179.12 117.91 11 A TRP 25 172.12 -54.80 11 A ARG 27 68.63 91.90 11 A ASN 28 56.92 88.32 12 A CYS 2 -56.36 174.30 12 A ARG 4 -106.29 -168.81 12 A TRP 6 64.30 67.47 12 A LYS 8 -37.50 123.48 12 A SER 13 179.35 -58.53 12 A ASP 14 -41.48 -72.67 12 A CYS 15 -57.08 -170.81 12 A TRP 25 171.72 -57.75 12 A ARG 27 64.40 120.91 13 A ARG 4 -104.28 -169.97 13 A TRP 6 61.90 77.66 13 A LYS 8 -37.12 121.70 13 A SER 13 170.68 37.48 13 A ASP 14 -135.00 -65.20 13 A TRP 25 167.54 -55.78 13 A ARG 27 66.41 83.86 13 A ASN 28 66.60 67.31 14 A LYS 8 -37.38 124.41 14 A GLN 11 -170.30 -35.34 14 A SER 13 52.27 -88.88 14 A CYS 15 -168.23 -168.04 14 A LYS 22 175.55 101.08 14 A TRP 25 173.32 -55.97 14 A ARG 27 62.68 99.23 14 A ASN 28 63.39 91.02 14 A ASP 33 -69.34 -151.50 15 A TRP 6 60.70 64.59 15 A LYS 8 -37.31 124.15 15 A THR 12 -42.34 96.69 15 A SER 13 177.12 -40.10 15 A CYS 15 -58.66 -166.99 15 A TRP 25 172.14 -55.75 15 A ARG 27 61.67 100.31 15 A ASN 28 64.32 84.76 16 A ARG 4 -107.30 -169.07 16 A LYS 8 -37.76 123.99 16 A SER 10 -160.65 58.08 16 A GLN 11 -157.29 -108.88 16 A CYS 15 -65.74 -171.19 16 A LYS 24 -155.76 21.84 16 A TRP 25 166.89 -53.76 16 A ARG 27 65.83 76.47 16 A ASN 28 64.25 94.50 17 A ARG 4 -126.69 -163.87 17 A TRP 6 51.68 80.07 17 A LYS 8 -36.69 121.61 17 A GLN 11 59.48 -140.64 17 A SER 13 173.72 -38.28 17 A CYS 21 -103.40 77.36 17 A TRP 25 170.43 -53.85 17 A ARG 27 64.02 87.19 17 A ASN 28 62.28 88.75 17 A ASP 33 -79.05 -162.01 18 A ARG 4 -106.44 -169.66 18 A TRP 6 61.67 71.16 18 A LYS 8 -36.95 123.13 18 A SER 10 -160.42 -57.78 18 A THR 12 58.10 19.79 18 A CYS 15 44.87 176.60 18 A TRP 25 178.04 -59.30 18 A ASN 28 175.02 33.82 18 A TRP 32 -39.48 143.05 18 A ASP 33 -93.79 -150.38 19 A TRP 6 60.96 74.68 19 A LYS 8 -37.51 121.60 19 A SER 10 -100.59 -95.53 19 A GLN 11 -72.29 -159.09 19 A SER 13 -179.46 -137.49 19 A ASP 14 49.22 24.73 19 A CYS 15 -172.63 -172.67 19 A LYS 22 -179.51 106.41 19 A LYS 24 -146.48 45.92 19 A TRP 25 167.67 -51.75 19 A ARG 27 76.87 100.14 19 A ASN 28 36.93 98.13 20 A TRP 6 61.75 78.90 20 A LYS 8 -37.35 121.48 20 A SER 10 -157.56 77.97 20 A GLN 11 58.56 -163.09 20 A THR 12 57.95 -99.19 20 A SER 13 -179.61 70.61 20 A LYS 24 -144.40 54.39 20 A TRP 25 163.15 -49.11 20 A ARG 27 70.95 85.82 20 A ASN 28 37.35 91.04 20 A TRP 32 -39.66 139.21 SOLUTION STRUCTURE OF OMEGA-GRAMMOTOXIN SIA 1 N N disulf 2.022 A CYS 2 A SG CYS 2 1_555 A CYS 16 A SG CYS 16 1_555 disulf 2.021 A CYS 9 A SG CYS 9 1_555 A CYS 21 A SG CYS 21 1_555 disulf 2.022 A CYS 15 A SG CYS 15 1_555 A CYS 30 A SG CYS 30 1_555 TOXIN TOXIN, CYSTINE KNOT WGRTX_GRASP UNP 1 1 P60590 DCVRFWGKCSQTSDCCPHLACKSKWPRNICVWDGSV 1 36 1KOZ 1 36 P60590 A 1 1 36 2 anti-parallel A LEU 19 A LEU 19 A ALA 20 A ALA 20 A VAL 31 A VAL 31 A TRP 32 A TRP 32 1 P 1