1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Rosengren, K.J. Daly, N.L. Plan, M.R. Waine, C. Craik, D.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 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 LEUCINE 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 C5 H11 N O2 117.146 y VALINE L-peptide linking US J.Biol.Chem. JBCHA3 0071 0021-9258 278 8606 8616 10.1074/jbc.M211147200 12482868 Twists, Knots, and Rings in Proteins. STRUCTURAL DEFINITION OF THE CYCLOTIDE FRAMEWORK 2003 10.2210/pdb1nb1/pdb pdb_00001nb1 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 2917.345 kalata B1 RESIDUES 1-29 1 nat polymer no no CGETCVGGTCNTPGCTCSWPVCTRNGLPV CGETCVGGTCNTPGCTCSWPVCTRNGLPV 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 Oldenlandia sample 60225 Oldenlandia affinis database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2003-03-18 1 1 2008-04-28 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name Solution structure of kalata B1 RCSB Y PDBJ 2002-12-01 REL REL This structure was determined using standard 2D NMR techniques structures with the least restraint violations, structures with the lowest energy 50 20 DQF-COSY 2D TOCSY 2D TOCSY 2D NOESY 2D NOESY E-COSY 0 6.1 ambient 298 K Structures were calculated using torsion angle dynamics and refined in explicit solvent using cartesian dynamics and powell restrained minimisation. 1 lowest energy 5mM of peptide in 0.5ml 90% H2O/10% D2O 5mM of peptide in 0.5ml 100% D2O Bruker collection XwinNMR 2.6 Eccles C., Guntert P., Billeter M. and Wuthrich K. data analysis XEASY 1.3.7 Guntert P., Mumenthaler C. and Wuthrich K. structure solution DYANA 1.5 Brunger A.T., Adams P.D., Clore G.M., DeLano W.L., Gros P., Grosse-Kunstleve R.W., Jiang J.S., Kuszewski J., Nilges M., Pannu N.S., Read R.J., Rice L.M., Simonson T. and Warren G.L. refinement CNS 1.0 750 Bruker DMX 500 Bruker ARX CYS 1 n 1 CYS 1 A GLY 2 n 2 GLY 2 A GLU 3 n 3 GLU 3 A THR 4 n 4 THR 4 A CYS 5 n 5 CYS 5 A VAL 6 n 6 VAL 6 A GLY 7 n 7 GLY 7 A GLY 8 n 8 GLY 8 A THR 9 n 9 THR 9 A CYS 10 n 10 CYS 10 A ASN 11 n 11 ASN 11 A THR 12 n 12 THR 12 A PRO 13 n 13 PRO 13 A GLY 14 n 14 GLY 14 A CYS 15 n 15 CYS 15 A THR 16 n 16 THR 16 A CYS 17 n 17 CYS 17 A SER 18 n 18 SER 18 A TRP 19 n 19 TRP 19 A PRO 20 n 20 PRO 20 A VAL 21 n 21 VAL 21 A CYS 22 n 22 CYS 22 A THR 23 n 23 THR 23 A ARG 24 n 24 ARG 24 A ASN 25 n 25 ASN 25 A GLY 26 n 26 GLY 26 A LEU 27 n 27 LEU 27 A PRO 28 n 28 PRO 28 A VAL 29 n 29 VAL 29 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 THR 16 A N THR 16 A O THR 23 A O THR 23 1 A A N C CYS VAL 1 29 1.32 2 A A N C CYS VAL 1 29 1.32 3 A A N C CYS VAL 1 29 1.32 3 A A OE1 HG1 GLU THR 3 12 1.58 3 A A OE2 H GLU ASN 3 11 1.59 4 A A N C CYS VAL 1 29 1.32 5 A A N C CYS VAL 1 29 1.32 6 A A N C CYS VAL 1 29 1.32 6 A A OE2 H GLU ASN 3 11 1.57 7 A A N C CYS VAL 1 29 1.32 8 A A N C CYS VAL 1 29 1.33 9 A A N C CYS VAL 1 29 1.33 10 A A N C CYS VAL 1 29 1.32 11 A A N C CYS VAL 1 29 1.32 12 A A N C CYS VAL 1 29 1.32 13 A A N C CYS VAL 1 29 1.32 14 A A N C CYS VAL 1 29 1.32 14 A A OE2 H GLU ASN 3 11 1.55 15 A A N C CYS VAL 1 29 1.32 16 A A N C CYS VAL 1 29 1.32 17 A A N C CYS VAL 1 29 1.32 18 A A N C CYS VAL 1 29 1.32 18 A A OE2 H GLU ASN 3 11 1.57 19 A A N C CYS VAL 1 29 1.32 20 A A N C CYS VAL 1 29 1.33 1 A TRP 19 -28.72 129.64 2 A TRP 19 -28.07 129.37 3 A TRP 19 -27.99 129.32 4 A TRP 19 -28.54 129.54 5 A TRP 19 -28.65 129.98 6 A TRP 19 -28.36 129.57 7 A TRP 19 -28.53 129.68 8 A TRP 19 -28.29 129.57 9 A TRP 19 -27.94 129.64 9 A ASN 25 48.03 29.92 10 A TRP 19 -28.02 129.60 10 A PRO 28 -58.07 105.88 11 A TRP 19 -28.45 129.48 11 A PRO 28 -59.22 105.91 12 A TRP 19 -28.21 129.45 13 A TRP 19 -28.11 129.45 14 A TRP 19 -28.32 129.65 15 A TRP 19 -27.94 129.39 16 A TRP 19 -28.14 129.60 16 A ASN 25 49.36 28.83 17 A TRP 19 -28.16 129.44 18 A TRP 19 -28.24 129.53 19 A TRP 19 -28.30 129.52 20 A TRP 19 -27.73 129.26 High resolution solution structure of kalata B1 1 N N disulf 2.023 A CYS 1 A SG CYS 1 1_555 A CYS 15 A SG CYS 15 1_555 disulf 2.037 A CYS 5 A SG CYS 5 1_555 A CYS 17 A SG CYS 17 1_555 disulf 2.032 A CYS 10 A SG CYS 10 1_555 A CYS 22 A SG CYS 22 1_555 ANTIBIOTIC cyclotide, cyclic backbone, cystine knot, CCK, insecticidal, ANTIBIOTIC A TRP 19 A TRP 19 1 A PRO 20 A PRO 20 0.39 A TRP 19 A TRP 19 2 A PRO 20 A PRO 20 0.27 A TRP 19 A TRP 19 3 A PRO 20 A PRO 20 0.32 A TRP 19 A TRP 19 4 A PRO 20 A PRO 20 0.42 A TRP 19 A TRP 19 5 A PRO 20 A PRO 20 0.30 A TRP 19 A TRP 19 6 A PRO 20 A PRO 20 0.32 A TRP 19 A TRP 19 7 A PRO 20 A PRO 20 0.36 A TRP 19 A TRP 19 8 A PRO 20 A PRO 20 0.38 A TRP 19 A TRP 19 9 A PRO 20 A PRO 20 0.32 A TRP 19 A TRP 19 10 A PRO 20 A PRO 20 0.36 A TRP 19 A TRP 19 11 A PRO 20 A PRO 20 0.42 A TRP 19 A TRP 19 12 A PRO 20 A PRO 20 0.36 A TRP 19 A TRP 19 13 A PRO 20 A PRO 20 0.32 A TRP 19 A TRP 19 14 A PRO 20 A PRO 20 0.31 A TRP 19 A TRP 19 15 A PRO 20 A PRO 20 0.47 A TRP 19 A TRP 19 16 A PRO 20 A PRO 20 0.31 A TRP 19 A TRP 19 17 A PRO 20 A PRO 20 0.33 A TRP 19 A TRP 19 18 A PRO 20 A PRO 20 0.43 A TRP 19 A TRP 19 19 A PRO 20 A PRO 20 0.34 A TRP 19 A TRP 19 20 A PRO 20 A PRO 20 0.37 KAB1_OLDAF UNP 1 93 P56254 93 120 1NB1 1 28 P56254 A 1 1 28 2 anti-parallel A CYS 15 A CYS 15 A SER 18 A SER 18 A VAL 21 A VAL 21 A ARG 24 A ARG 24