1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Luo, S. Zhangsun, D. Wu, Y. Zhu, X. Hu, Y. McIntyre, M. Christensen, S. Akcan, M. Craik, D. McIntosh, J. 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 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 LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE 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 US J.Biol.Chem. JBCHA3 0071 0021-9258 288 894 902 10.1074/jbc.M112.427898 23184959 Characterization of a novel alpha-conotoxin from conus textile that selectively targets alpha6/alpha3beta2beta3 nicotinic acetylcholine receptors. 2013 10.2210/pdb2lz5/pdb pdb_00002lz5 1746.025 Conotoxin_TxIB 1 syn polymer no yes GCCSDPPCRNKHPDLC(NH2) GCCSDPPCRNKHPDLCX 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 repository Initial release Database references Database references Data collection Database references Derived calculations Other 1 0 2012-12-05 1 1 2012-12-12 1 2 2013-06-19 1 3 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 BMRB Y RCSB 2012-09-23 REL REL REL REL 6494 Conus textile sample THE TXIB SEQUENCE (152 BP) HAS BEEN SUBMITTED TO THE EMBL NUCLEOTIDE DATABASE AND WAS ACCEPTED WITH ACCESSION NUMBER HE995411. 7 target function 50 20 2D 1H-1H TOCSY 2D 1H-1H NOESY 2D DQF-COSY 3 mg/mL 3.5 1 atm 280 K simulated annealing 1 fewest violations 3 mg/mL Conotoxin, 90% H2O/10% D2O 90% H2O/10% D2O Guntert, Mumenthaler and Wuthrich structure solution CYANA Brunger, Adams, Clore, Gros, Nilges and Read refinement CNSSOLVE Richardson structure validation MolProbity 600 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 ASP 5 n 5 ASP 5 A PRO 6 n 6 PRO 6 A PRO 7 n 7 PRO 7 A CYS 8 n 8 CYS 8 A ARG 9 n 9 ARG 9 A ASN 10 n 10 ASN 10 A LYS 11 n 11 LYS 11 A HIS 12 n 12 HIS 12 A PRO 13 n 13 PRO 13 A ASP 14 n 14 ASP 14 A LEU 15 n 15 LEU 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 ARG 9 -123.14 -51.03 5 A HIS 12 -142.73 52.63 10 A ARG 9 -121.97 -55.54 16 A HIS 12 -140.73 55.42 Solution structure of a Novel Alpha-Conotoxin TxIB 1 N N A GLY 1 A GLY 1 HELX_P A ARG 9 A ARG 9 5 1 9 disulf 2.036 A CYS 2 A SG CYS 2 1_555 A CYS 8 A SG CYS 8 1_555 disulf 2.028 A CYS 3 A SG CYS 3 1_555 A CYS 16 A SG CYS 16 1_555 covale 1.309 both A CYS 16 A C CYS 16 1_555 A NH2 17 A N NH2 17 1_555 TOXIN ALPHA-CONOTOXIN, ALPHA-HELIX, DISULFIDE BONDS, AMIDATED C-TERMINUS, TOXIN 2LZ5 PDB 1 2LZ5 1 17 2LZ5 1 17 2LZ5 A 1 1 17