1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Oswald, R.E. Suchyna, T.M. McFeeters, R. Gottlieb, P. Sachs, F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 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 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 J.Biol.Chem. JBCHA3 0071 0021-9258 277 34443 34450 10.1074/jbc.M202715200 12082099 Solution structure of peptide toxins that block mechanosensitive ion channels 2002 US J.GEN.PHYSIOL. 0022-1295 115 583 598 10.1085/jgp.115.5.583 Identification of a peptide toxin from Grammostola spatulata spider venom that blocks stretch-activated channels. 2000 10.2210/pdb1lup/pdb pdb_00001lup 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 3934.766 GsMTx2 1 nat polymer no no YCQKWMWTCDEERKCCEGLVCRLWCKRIINM YCQKWMWTCDEERKCCEGLVCRLWCKRIINM 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 Grammostola sample 432528 Grammostola rosea venom 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 2002-08-07 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 Structure of toxin GSMTx4 from the tarantula, Grammostola spatulata RCSB Y RCSB 2002-05-23 REL H-D exchange using 2D TOCSY following resuspension of lyophilized protein in 100% D2O structures with the least restraint violations, structures with the lowest energy 200 20 2D NOESY 2D NOESY 2D NOESY 2D NOESY 2D NOESY DQF-COSY 2D-Tocsy 1H 15N-HSQC 2D NOESY 2D NOESY 2D NOESY 2D NOESY E-cosy 1H 13C-HSQC 1 mM NaCl 4.5 ambient 278 K 1 mM NaCl 4.5 ambient 289 K 1 mM NaCl 4.5 ambient 293 K 1 mM NaCl 4.5 ambient 298 K 1 mM NaCl 4.5 ambient 308 K distance geometry simulated annealing 1 lowest energy 2 mM natural abundance GsMTx2 10% D2O, pH 4.5 2 mM natural abundance GsMTx2 100% D2O, pH 4.5 Accelrys, Inc. processing Felix 2.2 Delaglio processing NMRPipe 2.1 Goddard data analysis Sparky 3.95 Brunger refinement CNS 1.1 600 Varian INOVA 500 Varian INOVA TYR 1 n 1 TYR 1 A CYS 2 n 2 CYS 2 A GLN 3 n 3 GLN 3 A LYS 4 n 4 LYS 4 A TRP 5 n 5 TRP 5 A MET 6 n 6 MET 6 A TRP 7 n 7 TRP 7 A THR 8 n 8 THR 8 A CYS 9 n 9 CYS 9 A ASP 10 n 10 ASP 10 A GLU 11 n 11 GLU 11 A GLU 12 n 12 GLU 12 A ARG 13 n 13 ARG 13 A LYS 14 n 14 LYS 14 A CYS 15 n 15 CYS 15 A CYS 16 n 16 CYS 16 A GLU 17 n 17 GLU 17 A GLY 18 n 18 GLY 18 A LEU 19 n 19 LEU 19 A VAL 20 n 20 VAL 20 A CYS 21 n 21 CYS 21 A ARG 22 n 22 ARG 22 A LEU 23 n 23 LEU 23 A TRP 24 n 24 TRP 24 A CYS 25 n 25 CYS 25 A LYS 26 n 26 LYS 26 A ARG 27 n 27 ARG 27 A ILE 28 n 28 ILE 28 A ILE 29 n 29 ILE 29 A ASN 30 n 30 ASN 30 A MET 31 n 31 MET 31 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 7 A A O H ARG TRP 22 24 1.58 10 A A O H ARG TRP 22 24 1.56 17 A A O H ARG TRP 22 24 1.59 1 A CYS 2 178.01 134.20 1 A GLN 3 -105.14 -75.80 1 A LYS 4 170.36 54.55 1 A TRP 5 56.75 158.56 1 A LYS 14 -62.22 -114.43 1 A CYS 15 60.62 135.89 1 A ARG 22 -170.08 99.13 1 A LEU 23 69.88 -62.39 1 A ARG 27 -65.79 -170.04 2 A CYS 2 82.87 90.57 2 A TRP 5 -45.86 168.23 2 A MET 6 88.09 -48.31 2 A TRP 7 -43.44 165.15 2 A CYS 16 -48.00 155.09 2 A VAL 20 -58.58 -177.09 2 A ARG 22 -168.84 99.32 2 A LEU 23 72.93 -56.74 2 A CYS 25 -41.91 99.76 2 A ASN 30 -146.08 -57.16 3 A CYS 2 64.73 110.43 3 A GLN 3 -58.84 -81.07 3 A LYS 4 172.89 59.18 3 A TRP 5 56.26 161.79 3 A MET 6 37.05 30.17 3 A ARG 13 -68.38 99.66 3 A CYS 15 -34.27 150.51 3 A ARG 22 -170.39 98.34 3 A LEU 23 67.12 -61.20 3 A ARG 27 -59.94 -174.43 3 A ASN 30 -165.03 82.99 4 A CYS 2 60.99 125.06 4 A TRP 5 53.67 172.93 4 A MET 6 31.48 38.57 4 A ASP 10 -168.80 -159.30 4 A GLU 12 -164.06 111.62 4 A CYS 15 -33.69 150.70 4 A ARG 22 -170.12 99.15 4 A LEU 23 68.92 -60.75 4 A ILE 28 -45.22 156.27 4 A ASN 30 -175.95 37.37 5 A CYS 2 58.16 123.67 5 A GLN 3 -106.72 -80.45 5 A LYS 4 178.20 36.61 5 A TRP 5 59.09 150.51 5 A MET 6 66.45 -35.43 5 A TRP 7 -39.68 157.94 5 A GLU 12 -160.89 99.81 5 A LYS 14 -80.51 -107.90 5 A CYS 15 59.50 125.64 5 A ARG 22 -170.35 99.24 5 A LEU 23 68.51 -61.39 5 A ASN 30 61.16 112.91 6 A CYS 2 68.19 101.43 6 A GLN 3 -59.70 -86.47 6 A LYS 4 -179.66 58.05 6 A TRP 5 58.26 158.24 6 A MET 6 38.64 39.65 6 A ASP 10 155.32 -86.35 6 A CYS 15 -36.65 141.48 6 A ARG 22 -170.26 99.37 6 A LEU 23 69.31 -61.12 6 A ILE 28 -64.01 99.91 6 A ASN 30 60.67 80.02 7 A GLN 3 -26.91 -71.33 7 A LYS 4 175.50 146.84 7 A THR 8 -55.90 108.71 7 A ASP 10 -171.35 -161.00 7 A CYS 15 -39.15 152.06 7 A ARG 22 -170.20 98.19 7 A LEU 23 66.24 -60.86 7 A ASN 30 -158.66 79.60 8 A CYS 2 62.70 90.60 8 A GLN 3 -59.07 -162.73 8 A LYS 4 -110.51 65.61 8 A TRP 5 55.91 163.82 8 A ASP 10 -163.78 -166.33 8 A CYS 15 -44.83 166.59 8 A ARG 22 -170.02 98.95 8 A LEU 23 68.04 -60.39 9 A CYS 2 63.30 98.97 9 A TRP 5 57.03 164.21 9 A ASP 10 -161.11 -167.47 9 A CYS 15 -36.81 142.31 9 A ARG 22 -169.94 99.05 9 A LEU 23 69.10 -61.63 9 A CYS 25 -53.76 108.67 10 A CYS 2 62.17 120.47 10 A GLN 3 -80.35 -77.35 10 A LYS 4 167.61 52.61 10 A TRP 5 60.90 151.35 10 A LYS 14 -103.21 -94.05 10 A CYS 15 45.66 -172.19 10 A ARG 22 -170.26 98.47 10 A LEU 23 66.15 -61.67 11 A CYS 2 65.75 129.08 11 A GLN 3 -106.45 -75.97 11 A LYS 4 173.48 150.83 11 A TRP 5 -38.80 159.48 11 A ASP 10 -172.99 -86.02 11 A LYS 14 -55.17 -98.99 11 A CYS 15 49.54 -177.07 11 A ARG 22 -170.25 98.60 11 A LEU 23 67.51 -61.22 11 A CYS 25 -44.13 108.64 11 A ASN 30 60.01 81.46 12 A CYS 2 66.26 131.20 12 A GLN 3 -116.28 -73.96 12 A LYS 4 171.68 137.47 12 A MET 6 85.33 -42.20 12 A TRP 7 -42.64 162.72 12 A ASP 10 -148.85 -159.22 12 A ARG 22 -170.00 99.13 12 A LEU 23 69.74 -56.81 12 A CYS 25 -46.56 103.62 12 A ILE 28 -51.51 179.16 12 A ASN 30 45.60 -168.91 13 A CYS 2 66.13 101.16 13 A GLN 3 -49.96 -77.67 13 A LYS 4 167.24 51.68 13 A TRP 5 56.92 155.11 13 A MET 6 39.85 28.64 13 A CYS 15 -33.93 152.40 13 A CYS 16 -68.54 -179.69 13 A ARG 22 -170.24 98.75 13 A LEU 23 67.21 -61.07 14 A CYS 2 63.44 134.10 14 A GLN 3 -91.42 -81.69 14 A LYS 4 178.53 60.66 14 A TRP 5 58.41 152.98 14 A MET 6 47.47 20.19 14 A CYS 15 -36.56 161.27 14 A ARG 22 -170.26 99.13 14 A LEU 23 69.41 -61.64 14 A CYS 25 -56.79 101.80 14 A ARG 27 -59.80 178.30 15 A CYS 2 63.21 125.89 15 A GLN 3 -101.63 -72.59 15 A LYS 4 177.42 134.54 15 A MET 6 83.37 -45.71 15 A TRP 7 -40.04 161.12 15 A GLU 12 -170.20 99.88 15 A CYS 15 -25.61 121.34 15 A CYS 16 -44.40 151.58 15 A ARG 22 -170.10 99.11 15 A LEU 23 68.04 -62.05 16 A CYS 2 63.07 127.68 16 A GLN 3 -82.16 -80.96 16 A LYS 4 175.19 63.65 16 A TRP 5 59.70 152.75 16 A MET 6 39.83 68.43 16 A ASP 10 -161.69 -164.82 16 A CYS 15 -30.56 146.93 16 A ARG 22 -170.03 99.36 16 A LEU 23 67.84 -60.99 16 A ASN 30 62.81 -79.68 17 A CYS 2 62.42 135.18 17 A GLN 3 -70.06 -77.01 17 A LYS 4 157.37 58.67 17 A TRP 5 59.91 144.01 17 A ASP 10 -177.64 -170.50 17 A LYS 14 -41.94 -92.41 17 A CYS 15 58.68 164.35 17 A ARG 22 -170.38 98.39 17 A LEU 23 66.71 -60.51 17 A ASN 30 -138.07 -67.16 18 A CYS 2 74.16 103.86 18 A LYS 4 130.81 65.36 18 A TRP 5 59.23 146.09 18 A THR 8 -39.68 121.41 18 A ASP 10 -176.13 -160.95 18 A ARG 22 -170.17 98.85 18 A LEU 23 67.14 -60.80 18 A ILE 28 -46.06 156.29 18 A ILE 29 -51.00 100.07 19 A CYS 2 70.63 97.45 19 A LYS 4 -175.94 34.12 19 A TRP 5 65.46 161.37 19 A THR 8 -59.74 108.02 19 A ASP 10 -165.57 -164.98 19 A ARG 22 -170.33 99.49 19 A LEU 23 70.34 -61.60 19 A ASN 30 -59.81 101.66 20 A CYS 2 69.84 101.03 20 A GLN 3 -54.14 -79.36 20 A LYS 4 175.75 52.53 20 A TRP 5 60.39 157.18 20 A MET 6 46.55 27.16 20 A THR 8 -49.16 154.95 20 A ASP 10 -165.26 -85.09 20 A CYS 15 -32.92 143.76 20 A ARG 22 -170.39 99.03 20 A LEU 23 67.86 -62.01 20 A ARG 27 -67.11 -178.01 Solution structure of a toxin (GsMTx2) from the tarantula, Grammostola spatulata, which inhibits mechanosensitive ion channels 1 N N disulf 2.032 A CYS 2 A SG CYS 2 1_555 A CYS 16 A SG CYS 16 1_555 disulf 2.034 A CYS 9 A SG CYS 9 1_555 A CYS 21 A SG CYS 21 1_555 disulf 2.029 A CYS 15 A SG CYS 15 1_555 A CYS 25 A SG CYS 25 1_555 TOXIN inhibitor cysteine knot, beta-sheet, toxin 1LUP PDB 1 1LUP 1 31 1LUP 1 31 1LUP A 1 1 31