1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Chenyun, G. Biling, H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE 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 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking H2 N 16.023 AMINO GROUP non-polymer C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking To be Published 0353 The structure of the Bt1.8 peptide synthesized by solid-phase method 10.2210/pdb2nay/pdb pdb_00002nay 1648.887 Conotoxin Bt1.8 UNP residues 21-36 1 syn polymer no yes GCCSNPACILNNPNQC(NH2) GCCSNPACILNNPNQCX A polypeptide(L) n n n n n n n n n n n n n n n n n database_2 pdbx_database_status pdbx_nmr_software pdbx_nmr_spectrometer struct_conn struct_ref_seq_dif repository Initial release Data collection Database references Derived calculations Other 1 0 2016-02-03 1 1 2023-06-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_nmr_data _pdbx_nmr_software.name _pdbx_nmr_spectrometer.model _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details BMRB Y PDBJ 2016-01-14 REL REL REL REL 89764 Beech cone Conus betulinus sample structures with the lowest energy 100 20 1 2D 1H-1H NOESY 2 mM 6.5 1 atm 298 K simulated annealing 1 lowest energy 2 mM entity-1, 90% H2O/10% D2O 90% H2O/10% D2O Goddard chemical shift assignment Sparky refinement CNS 850 Bruker AVANCE Bruker Avance GLY 1 n 1 GLY 1 A CYS 2 n 2 CYS 2 A CYS 3 n 3 CYS 3 A SER 4 n 4 SER 4 A ASN 5 n 5 ASN 5 A PRO 6 n 6 PRO 6 A ALA 7 n 7 ALA 7 A CYS 8 n 8 CYS 8 A ILE 9 n 9 ILE 9 A LEU 10 n 10 LEU 10 A ASN 11 n 11 ASN 11 A ASN 12 n 12 ASN 12 A PRO 13 n 13 PRO 13 A ASN 14 n 14 ASN 14 A GLN 15 n 15 GLN 15 A CYS 16 n 16 CYS 16 A NH2 17 n 17 NH2 17 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 1 A SER 4 -85.11 -91.77 1 A ASN 5 -165.18 90.10 1 A PRO 6 -100.60 -153.45 2 A ASN 5 63.04 87.09 2 A PRO 6 -95.30 -86.64 2 A ASN 14 -119.29 66.67 3 A SER 4 -94.71 -80.66 3 A ASN 5 -170.73 85.37 3 A PRO 6 -93.25 -79.33 3 A ALA 7 -148.48 -13.90 3 A ASN 14 -99.20 -64.24 3 A GLN 15 53.22 86.01 4 A CYS 3 -108.01 -67.04 4 A ASN 5 50.41 73.85 4 A ALA 7 -152.04 -27.54 4 A ASN 14 -86.82 -73.30 4 A GLN 15 55.05 98.15 5 A ASN 5 58.37 82.14 5 A PRO 6 -91.98 -83.33 5 A ALA 7 -143.46 -0.22 5 A ASN 14 -153.75 -69.57 5 A GLN 15 53.07 -157.12 6 A CYS 2 -151.34 38.59 6 A SER 4 -78.85 -86.51 6 A ASN 5 179.83 75.49 6 A ALA 7 -165.87 -24.27 6 A ASN 14 -143.25 -65.13 6 A GLN 15 51.45 -173.02 7 A ASN 5 -37.15 101.30 7 A PRO 6 -97.37 -77.92 7 A ALA 7 -141.04 -26.36 7 A GLN 15 58.25 -157.58 8 A SER 4 -81.52 -84.57 8 A ASN 5 -169.71 88.11 8 A PRO 6 -100.60 -151.30 8 A ASN 14 -147.56 48.54 9 A ASN 5 48.99 72.88 9 A PRO 6 -100.04 -153.73 9 A ASN 14 -91.88 -67.61 9 A GLN 15 60.24 -101.49 10 A SER 4 -77.39 -82.10 10 A ASN 5 -174.37 81.69 10 A ALA 7 -175.42 -40.61 10 A ASN 14 -154.46 -73.25 10 A GLN 15 56.08 -169.84 11 A ASN 5 55.52 84.89 11 A PRO 6 -101.72 -152.91 11 A ASN 14 -100.34 -67.13 11 A GLN 15 58.01 -164.64 12 A CYS 2 -143.90 34.31 12 A SER 4 -80.25 -83.70 12 A ASN 5 -175.34 85.73 12 A PRO 6 -89.90 -79.35 12 A ALA 7 -147.27 -6.94 12 A ASN 11 168.47 -36.59 12 A ASN 14 -168.90 -72.83 12 A GLN 15 54.26 -161.81 13 A SER 4 -90.32 -85.12 13 A ASN 5 -169.77 88.59 13 A PRO 6 -93.66 -74.08 13 A ALA 7 -150.78 -18.82 13 A ASN 14 -112.53 79.86 14 A SER 4 -115.89 -87.44 14 A ASN 5 -174.16 91.54 14 A ALA 7 -157.46 -17.94 14 A GLN 15 56.50 83.31 15 A SER 4 -81.38 -89.49 15 A ASN 5 -172.91 86.69 15 A PRO 6 -92.56 -79.46 15 A ALA 7 -145.31 -11.80 15 A ASN 14 -88.43 -75.90 15 A GLN 15 53.52 -170.87 16 A ASN 5 56.85 85.45 16 A PRO 6 -97.63 -151.66 16 A ASN 14 -142.00 -64.77 16 A GLN 15 55.67 -160.68 17 A SER 4 -87.23 -83.15 17 A ASN 5 -174.24 89.73 17 A PRO 6 -94.88 -80.35 17 A ALA 7 -145.60 -21.86 17 A ASN 14 -93.56 -68.06 17 A GLN 15 55.52 -153.40 18 A SER 4 -101.62 -166.61 18 A PRO 6 -90.72 -71.31 18 A ALA 7 -151.10 -16.08 18 A ASN 14 -92.95 -69.54 18 A GLN 15 57.14 90.52 19 A SER 4 -74.13 -84.06 19 A ASN 5 -174.80 91.03 19 A PRO 6 -101.18 -153.22 19 A ASN 14 -123.14 -75.63 19 A GLN 15 54.02 177.55 20 A ASN 5 55.93 77.19 20 A PRO 6 -87.00 -70.43 20 A ALA 7 -159.26 27.07 20 A ASN 14 -110.63 -71.46 20 A GLN 15 63.38 133.18 lowest energy, model1 The structure of the Bt1.8 peptide synthesized by solid-phase method 1 N N A ALA 7 A ALA 7 HELX_P A ASN 12 A ASN 12 1 1 6 disulf 2.031 A CYS 2 A SG CYS 2 1_555 A CYS 8 A SG CYS 8 1_555 disulf 2.035 A CYS 3 A SG CYS 3 1_555 A CYS 16 A SG CYS 16 1_555 covale 1.251 both A CYS 16 A C CYS 16 1_555 A NH2 17 A N NH2 17 1_555 DE NOVO PROTEIN HELIX, DE NOVO PROTEIN A0A068B6Q6_CONBE UNP 1 21 A0A068B6Q6 GCCSNPACILNNPNQC 21 36 2NAY 1 16 A0A068B6Q6 A 1 1 16 1 amidation NH2 17 2NAY A A0A068B6Q6 UNP 17