1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Wang, X.-H. King, G.F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90 90 90 1 1 1 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 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 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 C5 H11 N O2 117.146 y VALINE L-peptide linking US J.Biol.Chem. JBCHA3 0071 0021-9258 276 40306 40312 11522785 Discovery and structure of a potent and highly specific blocker of insect calcium channels. 2001 10.2210/pdb1g9p/pdb pdb_00001g9p 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 4488.292 OMEGA-ATRACOTOXIN-HV2A 1 nat polymer no no LLACLFGNGRCSSNRDCCELTPVCKRGSCVSSGPGLVGGILGGIL LLACLFGNGRCSSNRDCCELTPVCKRGSCVSSGPGLVGGILGGIL 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 Hadronyche sample 6904 Hadronyche versuta database_2 pdbx_nmr_software pdbx_nmr_spectrometer pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2002-02-21 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 RCSB Y RCSB 2000-11-27 REL REL This structure was determined using standard 2D homonuclear NMR techniques. structures with the lowest energy 100 20 H2O 2D_NOESY D2O 2D_NOESY 2D TOCSY E-COSY DQF-COSY 0.005 4.71 1 atm 296 K 0.005 4.71 1 atm 288 K The structures are based on a total of 430 NOE-derived distance restraints, 34 dihedral-angle restraints, plus 24 restraints defining 12 hydrogen bonds. TORSION ANGLE DYNAMICS FOLLOWED BY DYNAMICAL SIMULATED ANNEALING 1 lowest energy 1.2 mM omega-atracotoxin-Hv2a 95% H2O, 5% D2O, 5 micromolar chloramphenicol, 100 micromolar TSP 1.2 mM omega-atracotoxin-Hv2a 100% D2O Bruker Analytik GmbH collection XwinNMR 2.0 Bruker Analytik GmbH processing XwinNMR 2.0 Molecular Simulations Inc. processing Felix 97 Tai-he Xia & Christian Bartels data analysis XEASY 1.3.13 Peter Guentert structure solution DYANA 1.5 Axel Brunger refinement X-PLOR 3.1 Varian Inc. collection VNMR 6.1B 600 Bruker AVANCE 600 Varian INOVA LEU 1 n 1 LEU 1 A LEU 2 n 2 LEU 2 A ALA 3 n 3 ALA 3 A CYS 4 n 4 CYS 4 A LEU 5 n 5 LEU 5 A PHE 6 n 6 PHE 6 A GLY 7 n 7 GLY 7 A ASN 8 n 8 ASN 8 A GLY 9 n 9 GLY 9 A ARG 10 n 10 ARG 10 A CYS 11 n 11 CYS 11 A SER 12 n 12 SER 12 A SER 13 n 13 SER 13 A ASN 14 n 14 ASN 14 A ARG 15 n 15 ARG 15 A ASP 16 n 16 ASP 16 A CYS 17 n 17 CYS 17 A CYS 18 n 18 CYS 18 A GLU 19 n 19 GLU 19 A LEU 20 n 20 LEU 20 A THR 21 n 21 THR 21 A PRO 22 n 22 PRO 22 A VAL 23 n 23 VAL 23 A CYS 24 n 24 CYS 24 A LYS 25 n 25 LYS 25 A ARG 26 n 26 ARG 26 A GLY 27 n 27 GLY 27 A SER 28 n 28 SER 28 A CYS 29 n 29 CYS 29 A VAL 30 n 30 VAL 30 A SER 31 n 31 SER 31 A SER 32 n 32 SER 32 A GLY 33 n 33 GLY 33 A PRO 34 n 34 PRO 34 A GLY 35 n 35 GLY 35 A LEU 36 n 36 LEU 36 A VAL 37 n 37 VAL 37 A GLY 38 n 38 GLY 38 A GLY 39 n 39 GLY 39 A ILE 40 n 40 ILE 40 A LEU 41 n 41 LEU 41 A GLY 42 n 42 GLY 42 A GLY 43 n 43 GLY 43 A ILE 44 n 44 ILE 44 A LEU 45 n 45 LEU 45 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 LYS 25 A N LYS 25 A O SER 28 A O SER 28 1 A LEU 2 -157.91 87.70 1 A ALA 3 -148.95 56.99 1 A CYS 4 -177.32 96.65 1 A PHE 6 -137.98 -78.91 2 A ALA 3 -170.31 83.48 2 A CYS 4 -177.17 96.55 2 A PHE 6 -145.65 -78.60 2 A ILE 40 -116.59 53.51 3 A ALA 3 -171.38 44.83 3 A CYS 4 -177.44 96.89 3 A PHE 6 -136.75 -79.86 3 A ILE 44 60.61 162.06 4 A ALA 3 -100.93 40.27 4 A CYS 4 -177.61 97.62 4 A PHE 6 -145.45 -77.72 5 A CYS 4 -177.12 96.17 5 A PHE 6 -133.74 -80.68 5 A ILE 44 59.53 76.27 6 A ALA 3 -162.18 44.63 6 A CYS 4 -177.56 96.66 6 A PHE 6 -141.92 -76.72 7 A LEU 2 -107.17 76.22 7 A ALA 3 -158.01 34.38 7 A CYS 4 -177.50 97.66 7 A PHE 6 -147.93 -76.85 7 A CYS 17 -116.49 -169.77 7 A ILE 40 -99.00 51.22 8 A CYS 4 -177.47 97.03 8 A PHE 6 -135.52 -79.71 8 A PRO 34 -87.01 49.12 8 A ILE 40 -90.27 52.12 9 A ALA 3 -168.97 40.27 9 A CYS 4 -177.47 97.24 9 A PHE 6 -133.24 -79.09 9 A VAL 37 -63.66 -174.45 9 A ILE 40 -94.00 45.64 10 A ALA 3 -104.18 46.51 10 A CYS 4 -176.84 96.23 10 A PHE 6 -138.81 -79.54 10 A VAL 37 67.67 -70.41 11 A ALA 3 -170.96 37.93 11 A CYS 4 -177.82 97.36 11 A PHE 6 -149.04 -75.31 12 A LEU 2 -164.99 86.26 12 A ALA 3 -171.84 39.59 12 A CYS 4 -177.67 97.05 12 A PHE 6 -138.63 -79.30 13 A ALA 3 -178.13 41.80 13 A CYS 4 -177.70 97.02 13 A PHE 6 -140.33 -77.91 14 A ALA 3 -101.13 46.42 14 A CYS 4 -177.71 97.44 14 A PHE 6 -132.53 -79.68 14 A CYS 17 -115.62 -169.91 14 A LEU 41 -97.16 39.80 15 A LEU 2 -107.52 -161.00 15 A CYS 4 -177.93 97.08 15 A PHE 6 -138.56 -73.99 15 A LEU 36 -65.50 94.04 16 A ALA 3 -97.31 42.72 16 A CYS 4 -177.53 96.88 16 A PHE 6 -144.89 -76.50 16 A CYS 17 -114.42 -168.92 16 A LEU 36 -110.36 76.44 16 A ILE 44 59.47 98.45 17 A ALA 3 -96.64 50.73 17 A CYS 4 -177.91 97.64 17 A PHE 6 -138.63 -76.24 17 A LEU 36 -163.44 81.84 17 A VAL 37 -133.01 -64.92 17 A ILE 44 -129.13 -56.14 18 A CYS 4 -177.41 96.66 18 A PHE 6 -139.12 -78.17 18 A VAL 37 66.88 -71.96 19 A CYS 4 -177.42 95.50 19 A PHE 6 -122.43 -81.29 19 A SER 32 -77.90 -72.42 19 A PRO 34 -89.86 38.52 19 A LEU 36 -173.39 127.97 20 A CYS 4 -177.75 97.13 20 A PHE 6 -146.24 -76.78 20 A ILE 40 -109.33 49.94 SOLUTION STRUCTURE OF THE INSECTICIDAL CALCIUM CHANNEL BLOCKER OMEGA-ATRACOTOXIN-HV2A 1 N N A SER 13 A SER 13 HELX_P A CYS 17 A CYS 17 5 1 5 disulf 2.021 A CYS 4 A SG CYS 4 1_555 A CYS 18 A SG CYS 18 1_555 disulf 2.020 A CYS 11 A SG CYS 11 1_555 A CYS 24 A SG CYS 24 1_555 disulf 2.019 A CYS 17 A SG CYS 17 1_555 A CYS 29 A SG CYS 29 1_555 TOXIN cystine knot, TOXIN TOT2A_HADVE UNP 1 1 P82852 1 45 1G9P 1 45 P82852 A 1 1 45 2 anti-parallel A VAL 23 A VAL 23 A LYS 25 A LYS 25 A SER 28 A SER 28 A VAL 30 A VAL 30 1 P 1