1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Pintar, A. Possani, L.D. Delepierre, 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 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 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 H2 N 16.023 AMINO GROUP non-polymer 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 287 359 367 10.1006/jmbi.1999.2611 10080898 Solution structure of toxin 2 from centruroides noxius Hoffmann, a beta-scorpion neurotoxin acting on sodium channels. 1999 UK Toxicon TOXIA6 2043 0041-0101 33 1161 Cloning and Characterization of the Cdnas Encoding Na+ Channel-Specific Toxins 1 and 2 of the Scorpion Centruroides Noxius Hoffmann 1995 10.2210/pdb1cn2/pdb pdb_00001cn2 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 7605.736 TOXIN 2 1 nat polymer CN2 no yes KEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKRCS(NH2) KEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKRCSX 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 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 Mexican scorpion Centruroides sample 6878 Centruroides noxius VENOM database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_site repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1999-01-13 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_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1998-06-21 REL REL THE STRUCTURE WAS DETERMINED USING HOMONUCLEAR 1H-1H 2D NMR ON THE NATURAL TOXIN EXTRACTED FROM THE SCORPION VENOM LEAST RESTRAINT VIOLATIONS 50 15 NOESY 4.0 1 atm 303 K SEE JRNL CITATION simulated annealing 1 H2O/D2O VON FREYBERG,SCHAUMANN,BRAU refinement FANTOM structure solution DYANA 500 Varian UNITY LYS 1 n 1 LYS 1 A GLU 2 n 2 GLU 2 A GLY 3 n 3 GLY 3 A TYR 4 n 4 TYR 4 A LEU 5 n 5 LEU 5 A VAL 6 n 6 VAL 6 A ASP 7 n 7 ASP 7 A LYS 8 n 8 LYS 8 A ASN 9 n 9 ASN 9 A THR 10 n 10 THR 10 A GLY 11 n 11 GLY 11 A CYS 12 n 12 CYS 12 A LYS 13 n 13 LYS 13 A TYR 14 n 14 TYR 14 A GLU 15 n 15 GLU 15 A CYS 16 n 16 CYS 16 A LEU 17 n 17 LEU 17 A LYS 18 n 18 LYS 18 A LEU 19 n 19 LEU 19 A GLY 20 n 20 GLY 20 A ASP 21 n 21 ASP 21 A ASN 22 n 22 ASN 22 A ASP 23 n 23 ASP 23 A TYR 24 n 24 TYR 24 A CYS 25 n 25 CYS 25 A LEU 26 n 26 LEU 26 A ARG 27 n 27 ARG 27 A GLU 28 n 28 GLU 28 A CYS 29 n 29 CYS 29 A LYS 30 n 30 LYS 30 A GLN 31 n 31 GLN 31 A GLN 32 n 32 GLN 32 A TYR 33 n 33 TYR 33 A GLY 34 n 34 GLY 34 A LYS 35 n 35 LYS 35 A GLY 36 n 36 GLY 36 A ALA 37 n 37 ALA 37 A GLY 38 n 38 GLY 38 A GLY 39 n 39 GLY 39 A TYR 40 n 40 TYR 40 A CYS 41 n 41 CYS 41 A TYR 42 n 42 TYR 42 A ALA 43 n 43 ALA 43 A PHE 44 n 44 PHE 44 A ALA 45 n 45 ALA 45 A CYS 46 n 46 CYS 46 A TRP 47 n 47 TRP 47 A CYS 48 n 48 CYS 48 A THR 49 n 49 THR 49 A HIS 50 n 50 HIS 50 A LEU 51 n 51 LEU 51 A TYR 52 n 52 TYR 52 A GLU 53 n 53 GLU 53 A GLN 54 n 54 GLN 54 A ALA 55 n 55 ALA 55 A ILE 56 n 56 ILE 56 A VAL 57 n 57 VAL 57 A TRP 58 n 58 TRP 58 A PRO 59 n 59 PRO 59 A LEU 60 n 60 LEU 60 A PRO 61 n 61 PRO 61 A ASN 62 n 62 ASN 62 A LYS 63 n 63 LYS 63 A ARG 64 n 64 ARG 64 A CYS 65 n 65 CYS 65 A SER 66 n 66 SER 66 A NH2 67 n 67 NH2 67 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 O TYR 40 A O TYR 40 A N TRP 47 A N TRP 47 2 A A SG SG CYS CYS 16 25 2.18 7 A A SG SG CYS CYS 25 41 2.07 8 A A SG SG CYS CYS 25 41 2.07 2 A A LEU VAL 5 6 -147.76 2 A A CYS LYS 12 13 142.22 2 A A GLN GLN 31 32 144.99 3 A A GLU CYS 15 16 -149.21 3 A A TYR GLY 33 34 147.52 3 A A PHE ALA 44 45 124.04 4 A A LYS TYR 13 14 -148.63 4 A A THR HIS 49 50 149.29 5 A A LYS TYR 13 14 -130.98 5 A A ALA CYS 45 46 -149.57 5 A A PRO ASN 61 62 -141.57 6 A A GLN GLN 31 32 149.36 8 A A CYS LEU 16 17 -143.81 8 A A TYR GLY 33 34 145.54 9 A A LEU PRO 60 61 -147.56 11 A A GLN GLN 31 32 146.49 15 A A GLN ALA 54 55 146.44 15 A A ALA ILE 55 56 143.06 1 A ARG 64 0.079 SIDE CHAIN 2 A ARG 27 0.078 SIDE CHAIN 3 A ARG 27 0.096 SIDE CHAIN 4 A ARG 27 0.089 SIDE CHAIN 6 A ARG 64 0.080 SIDE CHAIN 8 A ARG 27 0.109 SIDE CHAIN 10 A ARG 27 0.163 SIDE CHAIN 14 A ARG 64 0.098 SIDE CHAIN 1 A ASN 9 -88.83 -77.90 1 A LEU 17 -80.83 -149.32 1 A ASN 22 -88.74 40.34 1 A GLN 31 -105.70 46.07 1 A GLN 32 -159.86 -40.18 1 A ALA 43 -52.85 89.11 1 A THR 49 -154.99 64.09 1 A HIS 50 -176.23 31.87 1 A GLN 54 -92.15 31.47 1 A PRO 59 -75.04 -167.43 1 A LYS 63 -169.52 67.43 2 A ASN 9 -76.94 -77.88 2 A LYS 13 73.23 89.23 2 A LYS 18 69.61 144.48 2 A ASP 23 -107.03 -66.41 2 A GLN 31 -107.40 56.19 2 A GLN 32 -177.67 -24.45 2 A TYR 33 -107.18 47.04 2 A ALA 43 -54.73 86.21 2 A THR 49 -148.70 34.17 2 A HIS 50 -155.10 34.30 2 A TYR 52 -108.99 -167.78 2 A GLN 54 -93.73 34.82 2 A LYS 63 -168.72 64.50 3 A ASN 9 -71.94 -78.50 3 A CYS 12 -102.92 -169.68 3 A LYS 13 69.76 176.70 3 A TYR 14 48.79 89.25 3 A GLU 15 -158.27 75.00 3 A LYS 18 61.51 77.41 3 A ASP 21 -68.54 95.90 3 A ASN 22 -96.09 57.27 3 A ASP 23 -106.01 -68.78 3 A GLN 31 -107.43 48.26 3 A GLN 32 -167.56 -34.06 3 A TYR 42 -81.50 -158.06 3 A ALA 43 -52.44 82.94 3 A THR 49 -148.69 47.99 3 A HIS 50 -167.32 60.83 3 A PRO 59 -75.06 -164.71 3 A LYS 63 -160.11 113.39 4 A ASN 9 -92.08 -69.98 4 A CYS 12 -101.74 -84.31 4 A LYS 13 58.49 -90.05 4 A TYR 14 -21.77 -70.56 4 A GLU 15 29.02 66.68 4 A ASN 22 -94.65 38.86 4 A GLN 31 -92.16 46.92 4 A GLN 32 -167.99 -39.08 4 A ALA 43 -52.63 87.60 4 A THR 49 -145.19 52.28 4 A HIS 50 -160.79 71.30 4 A PRO 59 -75.09 -169.50 5 A ASN 9 -76.29 -83.07 5 A CYS 12 -104.33 -82.35 5 A LYS 13 19.13 -100.72 5 A TYR 14 21.12 -73.80 5 A GLU 15 42.14 86.91 5 A LYS 18 62.57 96.47 5 A GLN 31 -106.71 45.73 5 A GLN 32 -165.09 -24.44 5 A ALA 43 -53.03 87.26 5 A THR 49 -155.10 43.39 5 A HIS 50 -152.00 67.31 5 A TRP 58 -49.88 151.46 5 A LYS 63 -175.51 67.02 6 A TYR 4 162.67 96.69 6 A ASN 9 -94.60 -76.86 6 A GLU 15 66.34 86.06 6 A LEU 17 62.70 160.97 6 A LYS 18 56.28 74.17 6 A ASP 23 -105.38 -68.12 6 A GLN 31 -91.67 45.11 6 A GLN 32 -159.60 -41.94 6 A LYS 35 -107.23 49.71 6 A ALA 43 -53.72 85.39 6 A HIS 50 -174.63 42.39 6 A TYR 52 -107.82 -166.19 6 A PRO 59 -75.00 -162.46 6 A LYS 63 -156.66 58.30 7 A ASN 9 -100.63 -72.34 7 A LYS 13 77.77 148.04 7 A TYR 14 -154.42 68.35 7 A ASN 22 -89.66 46.02 7 A ASP 23 -106.38 -60.70 7 A GLN 31 -100.53 44.57 7 A GLN 32 -174.98 -25.55 7 A ALA 43 -53.24 88.23 7 A THR 49 -155.31 60.77 7 A HIS 50 -175.05 38.32 7 A GLN 54 -92.35 33.95 7 A ASN 62 -148.65 49.58 7 A LYS 63 -172.42 59.18 8 A ASN 9 -79.20 -80.64 8 A LEU 17 59.21 122.41 8 A LYS 18 66.14 101.54 8 A GLN 31 -98.94 47.42 8 A GLN 32 -167.60 -26.34 8 A ALA 43 -54.08 89.20 8 A THR 49 -144.52 36.92 8 A HIS 50 -151.22 61.94 8 A GLN 54 -93.94 34.63 8 A PRO 59 -75.01 -160.81 8 A LYS 63 -163.69 57.26 9 A GLU 15 62.46 78.22 9 A LEU 17 -69.77 -168.25 9 A LYS 18 -39.59 128.14 9 A ASN 22 -94.02 50.86 9 A GLN 31 -99.88 49.15 9 A GLN 32 -165.40 -32.75 9 A ALA 43 -54.23 85.77 9 A THR 49 -154.81 45.10 9 A HIS 50 -165.24 59.48 9 A ASN 62 -144.71 56.17 10 A ASN 9 -98.50 -73.09 10 A GLU 15 63.16 87.71 10 A LYS 18 61.95 89.51 10 A ASP 21 -69.90 93.63 10 A ASP 23 -105.87 -66.05 10 A GLN 32 -162.63 -35.67 10 A ALA 43 -53.69 90.31 10 A THR 49 -143.74 46.05 10 A HIS 50 -162.74 61.44 10 A GLN 54 -94.17 32.03 10 A PRO 59 -75.05 -164.25 10 A LYS 63 -165.05 60.46 11 A ASN 9 -75.98 -77.36 11 A LYS 13 72.67 159.83 11 A GLU 15 68.53 158.31 11 A LYS 18 -178.84 80.58 11 A ASP 21 -66.04 96.10 11 A ASN 22 -92.44 53.81 11 A ASP 23 -106.16 -61.68 11 A GLN 31 -109.75 57.11 11 A GLN 32 -178.12 -24.77 11 A TYR 33 -108.05 46.23 11 A PHE 44 -161.18 71.62 11 A THR 49 -153.10 42.98 11 A HIS 50 -164.52 56.52 11 A GLN 54 -91.38 31.91 11 A PRO 59 -74.98 -160.36 11 A LYS 63 -164.89 57.12 12 A ASN 9 -111.90 -70.63 12 A CYS 12 -120.02 -160.02 12 A LYS 13 82.24 -138.04 12 A TYR 14 30.88 63.62 12 A GLU 15 -152.65 61.11 12 A LYS 18 67.24 162.55 12 A ASN 22 -89.76 39.13 12 A GLN 31 -105.33 43.54 12 A GLN 32 -166.08 -38.15 12 A ALA 43 -54.20 85.85 12 A THR 49 -145.30 49.45 12 A HIS 50 -170.09 60.58 12 A ASN 62 -156.66 54.58 12 A LYS 63 -174.03 59.27 13 A ASN 9 -80.41 -77.24 13 A LYS 13 72.42 -83.21 13 A CYS 16 -59.60 109.15 13 A LYS 18 -174.73 66.78 13 A ASP 23 -105.66 -64.47 13 A GLN 31 -107.61 50.10 13 A GLN 32 -166.99 -34.63 13 A ALA 43 -53.28 84.16 13 A THR 49 -155.73 57.52 13 A HIS 50 -176.87 61.10 13 A GLN 54 -91.84 30.50 13 A LYS 63 -167.22 58.17 14 A ASN 9 -99.69 -72.68 14 A CYS 12 -81.97 -85.70 14 A GLU 15 66.09 96.67 14 A LYS 18 69.52 120.01 14 A ASN 22 -88.14 49.12 14 A GLN 31 -105.89 41.32 14 A GLN 32 -153.78 -43.19 14 A ALA 43 -53.81 88.60 14 A THR 49 -150.92 36.50 14 A HIS 50 -153.50 29.01 14 A LEU 51 -68.24 -172.44 14 A GLN 54 -91.23 32.69 14 A ALA 55 -58.55 100.14 14 A ASN 62 -147.42 48.71 14 A LYS 63 -170.70 77.04 15 A ASN 9 -87.94 -74.23 15 A LYS 13 71.17 163.68 15 A ASN 22 -91.54 40.46 15 A GLN 31 -106.93 50.74 15 A GLN 32 -167.08 -33.38 15 A ALA 43 -52.36 84.99 15 A THR 49 -154.41 33.60 15 A HIS 50 -159.08 32.94 15 A GLN 54 -87.48 32.30 15 A PRO 59 -74.96 -166.75 15 A LYS 63 -163.26 56.70 model building DYANA refinement DYANA SOLUTION STRUCTURE OF TOXIN 2 FROM CENTRUROIDES NOXIUS HOFFMANN, A BETA SCORPION NEUROTOXIN ACTING ON SODIUM CHANNELS, NMR, 15 STRUCTURES 1 Y N A TYR 24 A TYR 24 HELX_P A LYS 30 A LYS 30 1 1 7 disulf 2.007 A CYS 12 A SG CYS 12 1_555 A CYS 65 A SG CYS 65 1_555 disulf 2.088 A CYS 16 A SG CYS 16 1_555 A CYS 41 A SG CYS 41 1_555 disulf 1.965 A CYS 25 A SG CYS 25 1_555 A CYS 46 A SG CYS 46 1_555 disulf 2.018 A CYS 29 A SG CYS 29 1_555 A CYS 48 A SG CYS 48 1_555 covale 1.325 both A SER 66 A C SER 66 1_555 A NH2 67 A N NH2 67 1_555 NEUROTOXIN NEUROTOXIN, SCORPION TOXIN, CENTRUROIDES NOXIUS, SODIUM CHANNELS A TRP 58 A TRP 58 1 A PRO 59 A PRO 59 -16.20 A TRP 58 A TRP 58 2 A PRO 59 A PRO 59 -23.32 A TRP 58 A TRP 58 3 A PRO 59 A PRO 59 -23.33 A TRP 58 A TRP 58 4 A PRO 59 A PRO 59 -29.44 A TRP 58 A TRP 58 5 A PRO 59 A PRO 59 -14.77 A TRP 58 A TRP 58 6 A PRO 59 A PRO 59 -14.64 A TRP 58 A TRP 58 7 A PRO 59 A PRO 59 -16.08 A TRP 58 A TRP 58 8 A PRO 59 A PRO 59 -13.06 A TRP 58 A TRP 58 9 A PRO 59 A PRO 59 -15.43 A TRP 58 A TRP 58 10 A PRO 59 A PRO 59 -14.54 A TRP 58 A TRP 58 11 A PRO 59 A PRO 59 -16.78 A TRP 58 A TRP 58 12 A PRO 59 A PRO 59 -18.75 A TRP 58 A TRP 58 13 A PRO 59 A PRO 59 -12.95 A TRP 58 A TRP 58 14 A PRO 59 A PRO 59 -16.97 A TRP 58 A TRP 58 15 A PRO 59 A PRO 59 -18.50 SCX2_CENNO UNP 1 1 P01495 LLIITACLALIGTVWAKEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKR CSGK 17 82 1CN2 1 66 P01495 A 1 1 66 1 2 anti-parallel A GLY 3 A GLY 3 A TYR 4 A TYR 4 A GLY 39 A GLY 39 A TYR 42 A TYR 42 A ALA 45 A ALA 45 A CYS 48 A CYS 48 BINDING SITE FOR RESIDUE NH2 A 67 A NH2 67 Software 2 A CYS 65 A CYS 65 2 1_555 A SER 66 A SER 66 2 1_555 1 P 1