1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Krimm, I. Trivelli, X. Lancelin, J.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 To be Published 0353 A Cis-trans Isomerism of a Non-prolyl Peptide Bond in Lqh III Alpha-like Scorpion Toxin Revealed by Solution NMR UK J.Mol.Biol. JMOBAK 0070 0022-2836 285 1749 1763 10.1006/jmbi.1998.2418 NMR Structures and Activity of a Novel Alpha-like Toxin from the Scorpion Leiurus Quinquestriatus hebraeus 1999 10.2210/pdb1fh3/pdb pdb_00001fh3 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 AMIDATED AT THE C-TERMINAL POSITION(CONH2). THIS STRUCTURE IS IN EQUILIBRIUM WITH THE PRO9-GLU10 TRANS ISOMER (1BMR). 7063.992 LQH III ALPHA-LIKE TOXIN 1 nat polymer no yes VRDGYIAQPENCVYHCFPGSSGCDTLCKEKGGTSGHCGFKVGHGLACWCNALPDNVGIIVEGEKCHS(NH2) VRDGYIAQPENCVYHCFPGSSGCDTLCKEKGGTSGHCGFKVGHGLACWCNALPDNVGIIVEGEKCHSX 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 n Leiurus sample 6884 Leiurus quinquestriatus hebraeus VENOM Leiurus quinquestriatus hebraeus database_2 pdbx_nmr_software pdbx_nmr_spectrometer 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 2000-08-23 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 _pdbx_nmr_spectrometer.model _struct_conn.pdbx_leaving_atom_flag _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id This entry corresponds to the structure of LqhIII toxin calculated with a Pro9-Glu10 trans peptide bond. RCSB Y RCSB 2000-07-31 REL REL structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy 80 42 2D NOESY DQF-COSY NA 5.8 1 atm 311 K distance geometry simulated annealing molecular dynamics 25 closest to the average 2mM LqhIII; 100 mM phosphate buffer pH 5.8; 90% H2O 10% D2O 90% H2O/10% D2O Delsuc data analysis Gifa 4.2 Bruker collection XwinNMR NA Brunger structure solution X-PLOR 3.851 Brunger refinement X-PLOR 3.851 500 Bruker AVANCE VAL 1 n 1 VAL 1 A ARG 2 n 2 ARG 2 A ASP 3 n 3 ASP 3 A GLY 4 n 4 GLY 4 A TYR 5 n 5 TYR 5 A ILE 6 n 6 ILE 6 A ALA 7 n 7 ALA 7 A GLN 8 n 8 GLN 8 A PRO 9 n 9 PRO 9 A GLU 10 n 10 GLU 10 A ASN 11 n 11 ASN 11 A CYS 12 n 12 CYS 12 A VAL 13 n 13 VAL 13 A TYR 14 n 14 TYR 14 A HIS 15 n 15 HIS 15 A CYS 16 n 16 CYS 16 A PHE 17 n 17 PHE 17 A PRO 18 n 18 PRO 18 A GLY 19 n 19 GLY 19 A SER 20 n 20 SER 20 A SER 21 n 21 SER 21 A GLY 22 n 22 GLY 22 A CYS 23 n 23 CYS 23 A ASP 24 n 24 ASP 24 A THR 25 n 25 THR 25 A LEU 26 n 26 LEU 26 A CYS 27 n 27 CYS 27 A LYS 28 n 28 LYS 28 A GLU 29 n 29 GLU 29 A LYS 30 n 30 LYS 30 A GLY 31 n 31 GLY 31 A GLY 32 n 32 GLY 32 A THR 33 n 33 THR 33 A SER 34 n 34 SER 34 A GLY 35 n 35 GLY 35 A HIS 36 n 36 HIS 36 A CYS 37 n 37 CYS 37 A GLY 38 n 38 GLY 38 A PHE 39 n 39 PHE 39 A LYS 40 n 40 LYS 40 A VAL 41 n 41 VAL 41 A GLY 42 n 42 GLY 42 A HIS 43 n 43 HIS 43 A GLY 44 n 44 GLY 44 A LEU 45 n 45 LEU 45 A ALA 46 n 46 ALA 46 A CYS 47 n 47 CYS 47 A TRP 48 n 48 TRP 48 A CYS 49 n 49 CYS 49 A ASN 50 n 50 ASN 50 A ALA 51 n 51 ALA 51 A LEU 52 n 52 LEU 52 A PRO 53 n 53 PRO 53 A ASP 54 n 54 ASP 54 A ASN 55 n 55 ASN 55 A VAL 56 n 56 VAL 56 A GLY 57 n 57 GLY 57 A ILE 58 n 58 ILE 58 A ILE 59 n 59 ILE 59 A VAL 60 n 60 VAL 60 A GLU 61 n 61 GLU 61 A GLY 62 n 62 GLY 62 A GLU 63 n 63 GLU 63 A LYS 64 n 64 LYS 64 A CYS 65 n 65 CYS 65 A HIS 66 n 66 HIS 66 A SER 67 n 67 SER 67 A NH2 68 n 68 NH2 68 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 ILE 6 A O ILE 6 A N CYS 47 A N CYS 47 A N ASN 50 A N ASN 50 A O SER 34 A O SER 34 4 A A HH O TYR GLY 5 38 1.59 6 A A O HG1 SER THR 21 25 1.59 7 A A HH O TYR GLY 5 38 1.60 9 A A O HG1 SER THR 21 25 1.58 23 A A O HG1 SER THR 21 25 1.60 28 A A O HG1 SER THR 21 25 1.60 29 A A HH O TYR PHE 5 39 1.57 34 A A O HG1 SER THR 21 25 1.60 35 A A HH O TYR GLY 5 38 1.58 36 A A O HG1 SER THR 21 25 1.59 42 A A O HG1 SER THR 21 25 1.59 1 A A GLY ILE 57 58 -141.23 2 A A ALA LEU 51 52 149.38 15 A A PHE PRO 17 18 -141.59 17 A A GLU GLY 61 62 -147.21 18 A A GLU GLY 61 62 -146.09 25 A A GLY SER 19 20 -148.01 28 A A ILE ILE 58 59 -147.27 36 A A SER SER 20 21 -147.35 39 A A ALA LEU 51 52 141.79 2 A ARG 2 0.106 SIDE CHAIN 2 A TYR 5 0.100 SIDE CHAIN 6 A TYR 5 0.075 SIDE CHAIN 10 A TYR 5 0.086 SIDE CHAIN 11 A TYR 5 0.079 SIDE CHAIN 17 A TYR 5 0.081 SIDE CHAIN 18 A ARG 2 0.108 SIDE CHAIN 19 A TYR 5 0.076 SIDE CHAIN 20 A TYR 5 0.069 SIDE CHAIN 23 A TYR 14 0.087 SIDE CHAIN 25 A TYR 5 0.084 SIDE CHAIN 26 A TYR 14 0.075 SIDE CHAIN 27 A TYR 14 0.076 SIDE CHAIN 28 A ARG 2 0.153 SIDE CHAIN 29 A TYR 14 0.085 SIDE CHAIN 30 A TYR 5 0.081 SIDE CHAIN 33 A TYR 14 0.074 SIDE CHAIN 34 A TYR 5 0.066 SIDE CHAIN 39 A TYR 5 0.070 SIDE CHAIN 41 A TYR 5 0.072 SIDE CHAIN 42 A TYR 5 0.087 SIDE CHAIN 1 10.20 1.50 110.50 120.70 A A A N CA CB SER SER SER 20 20 20 N 1 -15.06 2.50 113.10 98.04 A A A N CA C GLY GLY GLY 35 35 35 N 2 -17.34 2.70 111.00 93.66 A A A N CA C ASN ASN ASN 11 11 11 N 2 -15.16 2.50 113.10 97.94 A A A N CA C GLY GLY GLY 35 35 35 N 2 -17.02 2.70 111.00 93.98 A A A N CA C ALA ALA ALA 51 51 51 N 3 -16.69 2.70 111.00 94.31 A A A N CA C ASP ASP ASP 3 3 3 N 3 -16.55 2.70 111.00 94.45 A A A N CA C TYR TYR TYR 14 14 14 N 3 9.20 1.50 110.50 119.70 A A A N CA CB SER SER SER 20 20 20 N 3 -16.05 2.50 113.10 97.05 A A A N CA C GLY GLY GLY 38 38 38 N 3 -15.13 2.50 113.10 97.97 A A A N CA C GLY GLY GLY 62 62 62 N 4 -16.71 2.70 111.00 94.29 A A A N CA C ASP ASP ASP 3 3 3 N 4 -16.85 2.70 111.00 94.15 A A A N CA C ASN ASN ASN 11 11 11 N 4 -15.85 2.50 113.10 97.25 A A A N CA C GLY GLY GLY 19 19 19 N 4 -4.69 0.70 120.80 116.11 A A A CB CG CD2 PHE PHE PHE 39 39 39 N 4 4.83 0.70 120.80 125.63 A A A CB CG CD1 PHE PHE PHE 39 39 39 N 5 -16.80 2.70 111.00 94.20 A A A N CA C ASP ASP ASP 3 3 3 N 5 -16.29 2.50 113.10 96.81 A A A N CA C GLY GLY GLY 38 38 38 N 6 -16.31 2.70 111.00 94.69 A A A N CA C GLN GLN GLN 8 8 8 N 6 -15.18 2.50 113.10 97.92 A A A N CA C GLY GLY GLY 38 38 38 N 7 -15.41 2.50 113.10 97.69 A A A N CA C GLY GLY GLY 44 44 44 N 8 -16.98 2.70 111.00 94.02 A A A N CA C ASP ASP ASP 3 3 3 N 8 9.62 1.50 110.50 120.12 A A A N CA CB SER SER SER 20 20 20 N 8 -16.46 2.70 111.00 94.54 A A A N CA C ALA ALA ALA 51 51 51 N 9 -16.39 2.70 111.00 94.61 A A A N CA C GLN GLN GLN 8 8 8 N 9 -16.92 2.50 113.10 96.18 A A A N CA C GLY GLY GLY 19 19 19 N 9 -16.53 2.70 111.00 94.47 A A A N CA C HIS HIS HIS 43 43 43 N 9 -15.38 2.50 113.10 97.72 A A A N CA C GLY GLY GLY 57 57 57 N 9 -17.81 2.70 111.00 93.19 A A A N CA C VAL VAL VAL 60 60 60 N 10 -16.41 2.70 111.00 94.59 A A A N CA C ASP ASP ASP 3 3 3 N 10 -21.43 2.70 111.00 89.57 A A A N CA C ASN ASN ASN 11 11 11 N 10 -15.53 2.50 113.10 97.57 A A A N CA C GLY GLY GLY 19 19 19 N 10 -17.43 2.70 111.00 93.57 A A A N CA C VAL VAL VAL 60 60 60 N 10 -15.32 2.50 113.10 97.78 A A A N CA C GLY GLY GLY 62 62 62 N 11 -16.91 2.70 111.00 94.09 A A A N CA C ASN ASN ASN 11 11 11 N 11 9.57 1.50 110.80 120.37 A A A N CA CB CYS CYS CYS 12 12 12 N 12 -16.54 2.70 111.00 94.46 A A A N CA C ASP ASP ASP 3 3 3 N 12 -16.80 2.70 111.00 94.20 A A A N CA C GLN GLN GLN 8 8 8 N 12 -16.23 2.70 111.00 94.77 A A A N CA C ASN ASN ASN 11 11 11 N 12 9.30 1.50 110.50 119.80 A A A N CA CB SER SER SER 20 20 20 N 13 -16.51 2.70 111.00 94.49 A A A N CA C TYR TYR TYR 14 14 14 N 13 -15.78 2.50 113.10 97.32 A A A N CA C GLY GLY GLY 38 38 38 N 13 -16.62 2.50 113.10 96.48 A A A N CA C GLY GLY GLY 44 44 44 N 13 -18.09 2.70 111.00 92.91 A A A N CA C VAL VAL VAL 60 60 60 N 14 -18.39 2.70 111.00 92.61 A A A N CA C ASN ASN ASN 11 11 11 N 14 -17.92 2.70 111.00 93.08 A A A N CA C HIS HIS HIS 15 15 15 N 15 -16.43 2.70 111.00 94.57 A A A N CA C ASP ASP ASP 3 3 3 N 15 -16.46 2.70 111.00 94.54 A A A N CA C ASN ASN ASN 11 11 11 N 15 -17.91 2.70 111.00 93.09 A A A N CA C PHE PHE PHE 17 17 17 N 16 -15.44 2.50 113.10 97.66 A A A N CA C GLY GLY GLY 19 19 19 N 16 -17.25 2.50 113.10 95.85 A A A N CA C GLY GLY GLY 38 38 38 N 16 -15.98 2.50 113.10 97.12 A A A N CA C GLY GLY GLY 42 42 42 N 16 -15.20 2.50 113.10 97.90 A A A N CA C GLY GLY GLY 44 44 44 N 17 -16.45 2.70 111.00 94.55 A A A N CA C GLN GLN GLN 8 8 8 N 17 -16.69 2.70 111.00 94.31 A A A N CA C ASN ASN ASN 11 11 11 N 17 -18.62 2.70 111.00 92.38 A A A N CA C PHE PHE PHE 17 17 17 N 17 -15.44 2.50 113.10 97.66 A A A N CA C GLY GLY GLY 19 19 19 N 17 8.91 1.10 114.20 123.11 A A A CA CB SG CYS CYS CYS 65 65 65 N 18 -17.77 2.70 111.00 93.23 A A A N CA C PHE PHE PHE 17 17 17 N 18 -20.67 2.70 111.00 90.33 A A A N CA C VAL VAL VAL 60 60 60 N 19 -19.05 2.70 111.00 91.95 A A A N CA C ASN ASN ASN 11 11 11 N 20 -18.08 2.70 111.00 92.92 A A A N CA C ASN ASN ASN 11 11 11 N 20 -17.18 2.70 111.00 93.82 A A A N CA C HIS HIS HIS 15 15 15 N 20 -15.48 2.50 113.10 97.62 A A A N CA C GLY GLY GLY 44 44 44 N 21 -16.70 2.70 111.00 94.30 A A A N CA C ASP ASP ASP 3 3 3 N 21 9.87 1.50 110.50 120.37 A A A N CA CB SER SER SER 20 20 20 N 21 -16.95 2.50 113.10 96.15 A A A N CA C GLY GLY GLY 38 38 38 N 21 -18.24 2.50 113.10 94.86 A A A N CA C GLY GLY GLY 42 42 42 N 21 -15.19 2.50 113.10 97.91 A A A N CA C GLY GLY GLY 57 57 57 N 21 -18.02 2.70 111.00 92.98 A A A N CA C HIS HIS HIS 66 66 66 N 22 -16.59 2.70 111.00 94.41 A A A N CA C GLN GLN GLN 8 8 8 N 22 -16.51 2.70 111.00 94.49 A A A N CA C ASN ASN ASN 11 11 11 N 22 -17.02 2.50 113.10 96.08 A A A N CA C GLY GLY GLY 19 19 19 N 23 -17.02 2.70 111.00 93.98 A A A N CA C PHE PHE PHE 17 17 17 N 23 -18.37 2.50 113.10 94.73 A A A N CA C GLY GLY GLY 19 19 19 N 24 -16.30 2.70 111.00 94.70 A A A N CA C ASP ASP ASP 3 3 3 N 24 -16.58 2.70 111.00 94.42 A A A N CA C ASN ASN ASN 11 11 11 N 24 -16.84 2.70 111.00 94.16 A A A N CA C LYS LYS LYS 40 40 40 N 25 -18.67 2.70 111.00 92.33 A A A N CA C ASN ASN ASN 11 11 11 N 25 -19.49 2.50 113.10 93.61 A A A N CA C GLY GLY GLY 19 19 19 N 26 -17.66 2.70 111.00 93.34 A A A N CA C ASN ASN ASN 11 11 11 N 26 -16.54 2.70 111.00 94.46 A A A N CA C HIS HIS HIS 15 15 15 N 26 -16.34 2.70 111.00 94.66 A A A N CA C CYS CYS CYS 16 16 16 N 26 6.69 1.10 114.20 120.89 A A A CA CB SG CYS CYS CYS 65 65 65 N 26 -17.40 2.70 111.00 93.60 A A A N CA C CYS CYS CYS 65 65 65 N 27 -16.23 2.70 111.00 94.77 A A A N CA C HIS HIS HIS 15 15 15 N 27 -16.02 2.50 113.10 97.08 A A A N CA C GLY GLY GLY 38 38 38 N 27 -17.90 2.70 111.00 93.10 A A A N CA C CYS CYS CYS 65 65 65 N 28 -18.66 2.50 113.10 94.44 A A A N CA C GLY GLY GLY 19 19 19 N 28 -16.25 2.50 113.10 96.85 A A A N CA C GLY GLY GLY 38 38 38 N 28 -16.23 2.70 111.00 94.77 A A A N CA C CYS CYS CYS 65 65 65 N 29 -16.87 2.70 111.00 94.13 A A A N CA C ASN ASN ASN 11 11 11 N 29 -16.29 2.50 113.10 96.81 A A A N CA C GLY GLY GLY 19 19 19 N 29 -15.14 2.50 113.10 97.96 A A A N CA C GLY GLY GLY 35 35 35 N 29 -15.35 2.50 113.10 97.75 A A A N CA C GLY GLY GLY 38 38 38 N 29 -16.77 2.70 111.00 94.23 A A A N CA C LYS LYS LYS 40 40 40 N 29 7.05 1.10 114.20 121.25 A A A CA CB SG CYS CYS CYS 47 47 47 N 30 -17.67 2.70 111.00 93.33 A A A N CA C ASP ASP ASP 3 3 3 N 30 -16.36 2.70 111.00 94.64 A A A N CA C ASN ASN ASN 11 11 11 N 30 -3.79 0.60 121.00 117.21 A A A CB CG CD2 TYR TYR TYR 14 14 14 N 30 3.85 0.60 121.00 124.85 A A A CB CG CD1 TYR TYR TYR 14 14 14 N 31 -18.94 2.70 111.00 92.06 A A A N CA C TYR TYR TYR 14 14 14 N 31 -17.18 2.70 111.00 93.82 A A A N CA C CYS CYS CYS 16 16 16 N 31 -18.54 2.50 113.10 94.56 A A A N CA C GLY GLY GLY 19 19 19 N 31 -18.08 2.50 113.10 95.02 A A A N CA C GLY GLY GLY 44 44 44 N 31 7.22 1.10 114.20 121.42 A A A CA CB SG CYS CYS CYS 47 47 47 N 31 -15.43 2.50 113.10 97.67 A A A N CA C GLY GLY GLY 62 62 62 N 32 -16.81 2.70 111.00 94.19 A A A N CA C ASP ASP ASP 3 3 3 N 32 -16.41 2.70 111.00 94.59 A A A N CA C GLN GLN GLN 8 8 8 N 32 -16.29 2.70 111.00 94.71 A A A N CA C ASN ASN ASN 11 11 11 N 32 -16.25 2.50 113.10 96.85 A A A N CA C GLY GLY GLY 38 38 38 N 32 -16.76 2.70 111.00 94.24 A A A N CA C LYS LYS LYS 40 40 40 N 32 7.01 1.10 114.20 121.21 A A A CA CB SG CYS CYS CYS 47 47 47 N 33 -18.41 2.70 111.00 92.59 A A A N CA C ASN ASN ASN 11 11 11 N 33 -15.31 2.50 113.10 97.79 A A A N CA C GLY GLY GLY 19 19 19 N 33 -16.53 2.70 111.00 94.47 A A A N CA C HIS HIS HIS 43 43 43 N 34 -20.27 2.70 111.00 90.73 A A A N CA C ASN ASN ASN 11 11 11 N 34 -16.01 2.50 113.10 97.09 A A A N CA C GLY GLY GLY 19 19 19 N 34 -20.75 2.50 113.10 92.35 A A A N CA C GLY GLY GLY 62 62 62 N 35 -16.44 2.70 111.00 94.56 A A A N CA C ASP ASP ASP 3 3 3 N 35 -16.76 2.70 111.00 94.24 A A A N CA C ASN ASN ASN 11 11 11 N 35 -17.07 2.50 113.10 96.03 A A A N CA C GLY GLY GLY 44 44 44 N 35 8.01 1.10 114.20 122.21 A A A CA CB SG CYS CYS CYS 47 47 47 N 35 -16.23 2.70 111.00 94.77 A A A N CA C GLU GLU GLU 63 63 63 N 35 7.99 1.10 114.20 122.19 A A A CA CB SG CYS CYS CYS 65 65 65 N 36 -18.62 2.70 111.00 92.38 A A A N CA C ASN ASN ASN 11 11 11 N 36 9.71 1.50 110.80 120.51 A A A N CA CB CYS CYS CYS 12 12 12 N 36 -16.38 2.50 113.10 96.72 A A A N CA C GLY GLY GLY 19 19 19 N 36 -15.57 2.50 113.10 97.53 A A A N CA C GLY GLY GLY 57 57 57 N 37 -17.49 2.70 111.00 93.51 A A A N CA C ASP ASP ASP 3 3 3 N 37 -18.06 2.70 111.00 92.94 A A A N CA C GLN GLN GLN 8 8 8 N 37 -16.20 2.50 113.10 96.90 A A A N CA C GLY GLY GLY 38 38 38 N 37 -17.40 2.70 111.00 93.60 A A A N CA C ALA ALA ALA 51 51 51 N 38 -18.90 2.70 111.00 92.10 A A A N CA C ASN ASN ASN 11 11 11 N 38 -16.72 2.70 111.00 94.28 A A A N CA C GLU GLU GLU 63 63 63 N 39 -18.79 2.70 111.00 92.21 A A A N CA C ASN ASN ASN 11 11 11 N 39 -16.40 2.70 111.00 94.60 A A A N CA C HIS HIS HIS 15 15 15 N 39 -16.96 2.70 111.00 94.04 A A A N CA C ALA ALA ALA 51 51 51 N 40 -18.03 2.70 111.00 92.97 A A A N CA C ASN ASN ASN 11 11 11 N 40 9.99 1.50 110.50 120.49 A A A N CA CB SER SER SER 20 20 20 N 40 -15.07 2.50 113.10 98.03 A A A N CA C GLY GLY GLY 38 38 38 N 40 -15.09 2.50 113.10 98.01 A A A N CA C GLY GLY GLY 57 57 57 N 41 -16.37 2.50 113.10 96.73 A A A N CA C GLY GLY GLY 38 38 38 N 41 -16.84 2.70 111.00 94.16 A A A N CA C VAL VAL VAL 60 60 60 N 42 -18.85 2.70 111.00 92.15 A A A N CA C ASN ASN ASN 11 11 11 N 1 A ALA 7 -102.60 -129.13 1 A CYS 12 -118.99 -158.19 1 A SER 20 119.42 -23.87 1 A ILE 58 -142.26 -152.49 1 A GLU 63 -104.71 -92.95 1 A LYS 64 165.77 177.78 1 A HIS 66 -110.54 -132.59 2 A ALA 7 -110.88 -169.63 2 A CYS 12 -179.79 -155.41 2 A SER 20 92.11 0.09 2 A VAL 41 73.38 132.08 2 A HIS 43 -69.51 -77.27 2 A ALA 51 177.50 151.02 2 A GLU 61 61.83 -117.63 2 A GLU 63 -118.74 -74.20 3 A ASN 11 84.66 44.19 3 A SER 20 106.12 -0.84 3 A HIS 43 -135.62 -76.36 3 A ALA 51 72.94 46.43 3 A ILE 58 -143.66 -145.51 3 A GLU 61 60.61 -129.96 3 A LYS 64 -106.74 -150.74 4 A ALA 7 -135.53 -129.78 4 A CYS 12 -170.08 -161.97 4 A PRO 18 -57.34 103.97 4 A VAL 41 -146.69 -157.98 4 A HIS 43 -129.49 -54.34 4 A LEU 45 73.36 171.75 4 A ALA 51 59.88 76.89 4 A ILE 58 -136.16 -156.13 4 A GLU 63 -123.87 -95.63 5 A SER 20 99.64 -12.77 5 A HIS 36 -160.92 -167.65 5 A HIS 43 -118.61 -83.41 5 A ALA 51 72.44 54.79 5 A ILE 58 -142.31 -146.83 5 A GLU 63 -95.26 -153.30 5 A HIS 66 66.76 -147.31 6 A ALA 7 -100.50 -147.94 6 A CYS 12 177.05 -159.79 6 A TYR 14 -89.61 -157.44 6 A SER 20 86.09 -5.43 6 A ALA 51 73.24 56.96 6 A GLU 61 62.24 -124.15 6 A LYS 64 -163.23 -168.64 7 A ASN 11 80.63 31.99 7 A LYS 40 -173.07 26.04 7 A ASP 54 -85.86 32.59 7 A ILE 58 -150.55 -150.29 7 A GLU 63 -94.40 -149.32 8 A SER 20 121.75 -48.48 8 A ILE 58 -130.09 -129.68 8 A GLU 61 73.48 -178.30 8 A GLU 63 -137.37 -124.14 9 A ALA 7 -103.52 -150.52 9 A CYS 12 -163.06 -168.23 9 A PHE 39 -164.37 -168.04 9 A LYS 40 99.59 61.40 9 A HIS 43 -173.34 -145.16 9 A LEU 45 73.88 175.53 9 A ALA 46 -177.79 -173.78 9 A ALA 51 70.25 61.05 9 A ILE 58 -130.46 -149.54 9 A GLU 63 -104.29 -98.63 9 A LYS 64 -174.01 -161.66 10 A ALA 7 -104.48 -149.76 10 A CYS 12 -163.57 -166.32 10 A PRO 18 -53.14 104.62 10 A HIS 43 -124.35 -67.55 10 A ALA 51 65.55 69.73 10 A ILE 58 -140.46 -147.65 10 A GLU 61 46.26 -117.18 10 A HIS 66 78.55 -164.45 11 A ALA 7 -85.21 -150.00 11 A CYS 12 161.22 -149.33 11 A TYR 14 -85.77 -155.46 11 A SER 20 91.87 -13.78 11 A HIS 43 -132.07 -74.02 11 A ALA 51 73.65 58.54 11 A ILE 58 -131.37 -150.05 11 A LYS 64 94.83 -117.31 11 A HIS 66 59.95 -142.73 12 A ALA 7 -107.25 -153.66 12 A CYS 12 175.37 -155.30 12 A PRO 18 -59.58 108.28 12 A SER 20 114.49 -35.79 12 A HIS 36 -167.34 -167.26 12 A HIS 43 -113.47 -70.88 12 A ILE 58 -140.62 -154.24 12 A GLU 63 -96.56 -147.79 12 A LYS 64 -167.79 -162.75 13 A ASN 11 83.14 -5.51 13 A CYS 12 -90.65 -143.83 13 A SER 20 113.27 -27.93 13 A HIS 36 179.20 -176.45 13 A LYS 40 -160.01 36.88 13 A VAL 41 58.53 -143.20 13 A ALA 51 72.17 75.94 13 A ILE 58 -144.53 -153.62 13 A GLU 61 41.18 -108.86 13 A GLU 63 -145.42 -66.60 13 A HIS 66 69.48 -168.33 14 A ALA 7 -87.14 -138.24 14 A CYS 12 -172.83 -158.85 14 A CYS 16 -160.44 -165.37 14 A SER 20 -79.37 38.21 14 A PHE 39 -171.84 -179.75 14 A HIS 43 -177.38 -50.29 15 A ALA 7 -100.84 -156.88 15 A CYS 12 172.11 -157.65 15 A PRO 18 -55.95 101.71 15 A HIS 36 -163.48 -166.56 15 A LYS 40 -164.42 53.84 15 A VAL 41 57.76 -146.53 15 A ALA 51 71.72 56.19 15 A GLU 63 -97.92 -143.74 15 A LYS 64 -169.06 -155.27 16 A ALA 7 -99.22 -153.00 16 A CYS 12 175.78 -154.43 16 A CYS 16 -160.77 -167.60 16 A PRO 18 -68.34 68.68 16 A VAL 41 70.10 -171.63 16 A ALA 51 78.23 65.26 16 A VAL 56 -99.08 -158.85 16 A GLU 63 175.07 -170.18 17 A ALA 7 -106.75 -138.18 17 A CYS 12 171.18 -152.50 17 A TYR 14 -83.87 -150.48 17 A PRO 18 -60.13 98.33 17 A SER 21 -39.68 -70.62 17 A HIS 36 -161.08 -162.31 17 A HIS 43 -117.34 -70.62 17 A ALA 51 55.70 76.37 17 A ILE 58 -132.27 -150.79 17 A GLU 63 -178.07 -172.32 17 A HIS 66 60.68 -137.27 18 A ASN 11 86.10 -26.95 18 A TYR 14 -100.76 -154.78 18 A PRO 18 -68.29 67.69 18 A HIS 36 -173.17 -176.73 18 A HIS 43 -121.83 -72.11 18 A ILE 58 -151.19 -140.70 18 A GLU 63 -176.21 -169.93 19 A CYS 12 -177.47 -162.76 19 A PRO 18 -59.37 101.76 19 A HIS 36 -166.49 -158.74 19 A HIS 43 -115.21 -70.30 19 A GLU 63 -98.81 -143.76 19 A LYS 64 -162.98 -141.69 20 A ALA 7 -104.44 -138.89 20 A CYS 12 -177.75 -163.98 20 A CYS 16 -160.57 -165.82 20 A HIS 36 -168.93 -168.77 20 A VAL 41 56.47 -152.26 20 A ALA 46 -125.06 -169.70 20 A ILE 58 -134.82 -159.53 20 A GLU 61 58.60 -129.72 20 A GLU 63 -98.48 -103.92 21 A ALA 7 -103.57 -135.91 21 A CYS 12 157.62 -147.00 21 A SER 20 115.17 -35.33 21 A HIS 36 -168.91 -153.78 21 A LYS 40 -158.57 56.18 21 A VAL 41 55.62 -144.19 21 A LEU 45 -171.33 -176.52 21 A GLU 63 -162.23 -66.28 21 A LYS 64 127.92 -139.79 22 A ALA 7 -96.81 -146.14 22 A CYS 12 168.32 -158.90 22 A PRO 18 -69.08 37.62 22 A HIS 43 -123.76 -67.60 22 A ALA 51 73.31 66.89 22 A GLU 63 -99.36 -136.06 22 A LYS 64 -163.66 -165.20 23 A ALA 7 -115.59 -154.52 23 A CYS 12 -96.23 -159.90 23 A PRO 18 -64.92 37.98 23 A HIS 36 -171.16 -174.71 23 A HIS 43 -119.46 -79.65 23 A ILE 58 -135.69 -141.50 23 A GLU 61 -155.43 -136.98 23 A HIS 66 85.09 -163.31 24 A ALA 7 -110.26 -148.86 24 A CYS 12 179.08 -159.76 24 A SER 20 84.76 3.81 24 A HIS 36 -162.34 -157.68 24 A VAL 41 84.19 -167.18 24 A HIS 43 -137.96 -52.47 24 A LEU 45 76.36 167.82 24 A ILE 58 -136.75 -158.44 24 A GLU 63 -92.49 -68.65 24 A LYS 64 -171.53 -164.72 25 A ALA 7 -96.14 -157.18 25 A CYS 12 179.90 -161.05 25 A PRO 18 -66.79 40.71 25 A SER 20 -78.79 30.86 25 A HIS 43 -104.17 -66.39 25 A ALA 46 -124.84 -162.48 25 A ALA 51 68.87 63.98 25 A GLU 63 -93.80 -101.74 25 A LYS 64 175.16 -167.86 26 A ALA 7 -119.77 -153.25 26 A CYS 12 173.97 -154.01 26 A CYS 16 -160.64 -156.89 26 A HIS 43 -152.40 -79.48 26 A ALA 51 77.10 42.29 26 A ILE 58 -132.33 -149.66 26 A LYS 64 -157.84 -155.03 27 A ALA 7 -105.71 -138.16 27 A CYS 12 170.27 -153.55 27 A TYR 14 -86.66 -156.95 27 A THR 33 -86.94 -84.20 27 A HIS 43 -157.47 -67.18 27 A ALA 51 70.64 38.04 27 A GLU 63 -119.18 -92.89 27 A LYS 64 -174.18 -169.36 28 A CYS 12 158.52 -144.84 28 A PRO 18 -62.91 41.19 28 A HIS 36 -170.72 -143.98 28 A HIS 43 -115.43 -70.19 28 A ALA 51 56.90 71.88 28 A VAL 60 -131.84 -57.48 28 A GLU 61 75.63 -95.88 28 A GLU 63 -123.14 -105.66 28 A LYS 64 179.33 -157.24 29 A ALA 7 -102.68 -136.61 29 A CYS 12 175.79 -159.47 29 A TYR 14 -87.32 -155.16 29 A SER 21 -63.47 5.95 29 A VAL 41 -99.97 -147.22 29 A ALA 51 81.43 66.11 29 A GLU 61 62.77 -117.86 30 A ALA 7 -104.64 -138.46 30 A CYS 12 170.73 -158.55 30 A TYR 14 -84.95 -155.48 30 A SER 20 85.47 -7.84 30 A VAL 41 61.75 -142.91 30 A HIS 43 -113.08 -76.14 30 A ALA 46 -129.69 -167.67 30 A ALA 51 61.68 74.37 30 A ILE 58 -130.41 -150.03 30 A GLU 61 62.50 -125.90 30 A GLU 63 -99.08 -61.20 30 A HIS 66 -162.05 118.52 31 A HIS 15 -92.88 -146.32 31 A PRO 18 -52.92 106.12 31 A LYS 40 170.25 49.96 31 A ALA 51 72.67 56.36 31 A ILE 58 -148.03 -146.74 31 A GLU 61 77.89 -112.27 31 A GLU 63 -170.06 -162.36 31 A LYS 64 -113.56 -146.32 32 A ALA 7 -105.22 -141.81 32 A CYS 12 173.55 -160.66 32 A PRO 18 -66.15 42.92 32 A SER 20 -92.25 33.69 32 A HIS 43 -108.30 -105.32 32 A LEU 45 59.33 -166.91 32 A ALA 51 71.62 82.30 32 A ILE 58 -134.60 -156.39 32 A GLU 61 60.30 -128.67 32 A LYS 64 -165.01 -168.36 33 A ALA 7 -110.64 -163.98 33 A CYS 12 -176.07 -163.69 33 A PRO 18 -54.91 95.26 33 A HIS 43 163.45 -154.13 33 A LEU 45 74.16 176.84 33 A ALA 46 -178.46 -169.35 33 A ILE 58 -133.18 -143.52 33 A GLU 63 -121.64 -67.11 34 A ALA 7 -112.46 -160.31 34 A CYS 12 -168.19 -166.41 34 A TYR 14 -80.34 -158.42 34 A PRO 18 -56.30 101.38 34 A HIS 36 -156.66 -155.34 34 A HIS 43 -136.68 -77.26 34 A ALA 51 60.05 62.44 34 A ILE 58 -136.72 -153.69 34 A GLU 61 51.11 -142.16 34 A GLU 63 -147.61 -82.33 35 A ALA 7 -104.45 -137.05 35 A CYS 12 167.51 -147.69 35 A HIS 15 -119.17 78.06 35 A PRO 18 -66.69 50.54 35 A SER 20 -94.83 30.37 35 A LYS 40 -151.12 75.38 35 A ASP 54 -87.77 46.97 35 A ILE 58 -138.97 -159.71 35 A GLU 63 -179.04 -163.61 35 A HIS 66 57.91 -132.68 36 A ALA 7 -102.11 -168.14 36 A CYS 12 159.92 -141.40 36 A TYR 14 -88.25 -154.83 36 A PRO 18 -57.83 99.20 36 A SER 21 -39.43 -70.56 36 A HIS 36 -163.62 -159.73 36 A HIS 43 -100.44 -60.30 36 A ALA 51 71.64 52.52 36 A ILE 58 -139.30 -147.80 36 A GLU 61 -171.98 -173.84 37 A ALA 7 -97.31 -145.03 37 A CYS 12 166.54 -155.93 37 A SER 20 105.51 -14.72 37 A VAL 41 57.11 -134.91 37 A ALA 51 -176.27 147.95 37 A GLU 63 -95.94 -145.19 38 A CYS 12 -175.83 -158.44 38 A SER 20 92.69 2.41 38 A VAL 41 70.62 176.12 38 A ALA 51 78.71 50.13 38 A GLU 63 176.48 -165.33 38 A LYS 64 -165.81 -153.30 39 A ALA 7 -108.36 -154.62 39 A CYS 12 -178.35 -151.53 39 A TYR 14 -92.52 -152.67 39 A CYS 16 -160.54 -157.70 39 A HIS 43 -127.52 -85.49 39 A ALA 51 -172.62 146.95 39 A ILE 58 -143.44 -155.78 39 A GLU 63 -91.74 -153.39 39 A LYS 64 -168.85 -167.75 40 A ALA 7 -95.70 -155.09 40 A CYS 12 -176.59 -169.01 40 A TYR 14 -79.79 -161.26 40 A SER 20 117.70 -34.93 40 A HIS 36 -160.41 -160.43 40 A HIS 43 -124.43 -63.59 40 A ALA 51 61.26 71.82 40 A GLU 63 -96.96 -106.68 40 A LYS 64 -169.18 -163.97 41 A SER 20 96.26 -12.43 41 A LYS 40 -179.01 47.84 41 A HIS 43 -160.70 -165.72 41 A LEU 45 -170.36 -174.29 41 A ASP 54 -87.42 41.29 41 A ILE 58 -145.30 -138.07 41 A GLU 63 -176.83 -159.61 42 A ALA 7 -95.10 -146.49 42 A CYS 12 -173.49 -164.41 42 A TYR 14 -80.01 -151.93 42 A PRO 18 -70.45 49.53 42 A SER 20 74.24 -52.82 42 A VAL 41 72.04 -166.89 42 A ALA 51 62.17 67.65 42 A GLU 63 -104.02 -115.54 42 A LYS 64 -176.47 -153.80 NMR STRUCTURES OF LQH III ALPHA-LIKE SCORPION TOXIN FROM LEIURUS QUINQUESTRIATUS CORRESPONDING TO THE MAJOR CONFORMER IN SOLUTION 1 N N A SER 20 A SER 20 HELX_P A GLY 31 A GLY 31 1 1 12 disulf 2.032 A CYS 12 A SG CYS 12 1_555 A CYS 65 A SG CYS 65 1_555 disulf 2.028 A CYS 16 A SG CYS 16 1_555 A CYS 37 A SG CYS 37 1_555 disulf 2.019 A CYS 23 A SG CYS 23 1_555 A CYS 47 A SG CYS 47 1_555 disulf 2.019 A CYS 27 A SG CYS 27 1_555 A CYS 49 A SG CYS 49 1_555 covale 1.365 both A SER 67 A C SER 67 1_555 A NH2 68 A N NH2 68 1_555 TOXIN ALPHA-LIKE TOXIN, SCORPION TOXIN, SODIUM CHANNEL INHIBITOR NON-PROLINE CIS PEPTIDE BOND, CIS-TRANS ISOMERISM, TOXIN A PRO 9 A PRO 9 1 A GLU 10 A GLU 10 4.61 A PRO 9 A PRO 9 2 A GLU 10 A GLU 10 12.35 A PRO 9 A PRO 9 3 A GLU 10 A GLU 10 -5.45 A PRO 9 A PRO 9 4 A GLU 10 A GLU 10 9.48 A PRO 9 A PRO 9 5 A GLU 10 A GLU 10 1.20 A PRO 9 A PRO 9 6 A GLU 10 A GLU 10 9.14 A PRO 9 A PRO 9 7 A GLU 10 A GLU 10 1.26 A PRO 9 A PRO 9 8 A GLU 10 A GLU 10 -7.64 A PRO 9 A PRO 9 9 A GLU 10 A GLU 10 5.78 A PRO 9 A PRO 9 10 A GLU 10 A GLU 10 1.94 A PRO 9 A PRO 9 11 A GLU 10 A GLU 10 -1.61 A PRO 9 A PRO 9 12 A GLU 10 A GLU 10 10.82 A PRO 9 A PRO 9 13 A GLU 10 A GLU 10 5.49 A PRO 9 A PRO 9 14 A GLU 10 A GLU 10 5.84 A PRO 9 A PRO 9 15 A GLU 10 A GLU 10 12.23 A PRO 9 A PRO 9 16 A GLU 10 A GLU 10 3.97 A PRO 9 A PRO 9 17 A GLU 10 A GLU 10 9.52 A PRO 9 A PRO 9 18 A GLU 10 A GLU 10 2.27 A PRO 9 A PRO 9 19 A GLU 10 A GLU 10 7.46 A PRO 9 A PRO 9 20 A GLU 10 A GLU 10 7.51 A PRO 9 A PRO 9 21 A GLU 10 A GLU 10 -3.69 A PRO 9 A PRO 9 22 A GLU 10 A GLU 10 7.40 A PRO 9 A PRO 9 23 A GLU 10 A GLU 10 -10.68 A PRO 9 A PRO 9 24 A GLU 10 A GLU 10 13.96 A PRO 9 A PRO 9 25 A GLU 10 A GLU 10 -1.06 A PRO 9 A PRO 9 26 A GLU 10 A GLU 10 11.77 A PRO 9 A PRO 9 27 A GLU 10 A GLU 10 -1.11 A PRO 9 A PRO 9 28 A GLU 10 A GLU 10 14.54 A PRO 9 A PRO 9 29 A GLU 10 A GLU 10 7.66 A PRO 9 A PRO 9 30 A GLU 10 A GLU 10 17.44 A PRO 9 A PRO 9 31 A GLU 10 A GLU 10 2.48 A PRO 9 A PRO 9 32 A GLU 10 A GLU 10 12.80 A PRO 9 A PRO 9 33 A GLU 10 A GLU 10 4.60 A PRO 9 A PRO 9 34 A GLU 10 A GLU 10 5.27 A PRO 9 A PRO 9 35 A GLU 10 A GLU 10 6.57 A PRO 9 A PRO 9 36 A GLU 10 A GLU 10 14.48 A PRO 9 A PRO 9 37 A GLU 10 A GLU 10 13.40 A PRO 9 A PRO 9 38 A GLU 10 A GLU 10 -1.20 A PRO 9 A PRO 9 39 A GLU 10 A GLU 10 12.81 A PRO 9 A PRO 9 40 A GLU 10 A GLU 10 20.23 A PRO 9 A PRO 9 41 A GLU 10 A GLU 10 2.54 A PRO 9 A PRO 9 42 A GLU 10 A GLU 10 7.18 SCL3_LEIQH UNP 1 1 P56678 VRDGYIAQPENCVYHCFPGSSGCDTLCKEKGGTSGHCGFKVGHGLACWCNALPDNVGIIVEGEKCHS 1 67 1FH3 1 67 P56678 A 1 1 67 3 anti-parallel anti-parallel A ARG 2 A ARG 2 A ILE 6 A ILE 6 A GLY 44 A GLY 44 A LEU 52 A LEU 52 A SER 34 A SER 34 A LYS 40 A LYS 40 BINDING SITE FOR RESIDUE NH2 A 68 A NH2 68 Software 2 A GLN 8 A GLN 8 2 1_555 A SER 67 A SER 67 2 1_555 1 P 1