1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Daly, N.L. Clark, R.J. Craik, D.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 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 6314 6322 10.1074/jbc.M210492200 12482862 Disulfide Folding Pathways of Cystine Knot Proteins. TYING THE KNOT WITHIN THE CIRCULAR BACKBONE OF THE CYCLOTIDES 2003 10.2210/pdb1n1u/pdb pdb_00001n1u 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 2853.215 kalata B1 A1C, A15C 1 syn polymer no no AGETCVGGTCNTPGATCSWPVCTRNGLPV AGETCVGGTCNTPGATCSWPVCTRNGLPV 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 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 2003-02-25 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 RCSB Y PDBJ 2002-10-20 REL REL This sequence has Cys1 and Cys15, of the naturally occurring kalata B1 peptide, replaced with Ala residues. sample structures with the lowest energy 50 20 2D NOESY DQF-COSY E-COSY 0 3.8 ambient 290 K The structures are based on a total of 321 NOE derived distance restraints, 19 angle restraints and 20 distance restraints from hydrogen bonds. torsion angle dynamics 19 lowest energy 1mM [Ala1,15]kalata B1 90% H2O/10% D2O Bruker collection XwinNMR 2.6 structure solution CNS 1.0 refinement CNS 1.0 750 Bruker DMX ALA 1 n 1 ALA 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 ALA 15 n 15 ALA 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 SER 18 A N SER 18 A O VAL 21 A O VAL 21 A N ARG 24 A N ARG 24 A O LEU 27 A O LEU 27 1 A A N C ALA VAL 1 29 1.33 2 A A N C ALA VAL 1 29 1.32 3 A A N C ALA VAL 1 29 1.33 4 A A N C ALA VAL 1 29 1.32 5 A A N C ALA VAL 1 29 1.33 6 A A N C ALA VAL 1 29 1.33 7 A A N C ALA VAL 1 29 1.33 8 A A N C ALA VAL 1 29 1.33 9 A A N C ALA VAL 1 29 1.32 10 A A N C ALA VAL 1 29 1.32 11 A A N C ALA VAL 1 29 1.32 12 A A N C ALA VAL 1 29 1.32 13 A A N C ALA VAL 1 29 1.32 14 A A N C ALA VAL 1 29 1.33 15 A A N C ALA VAL 1 29 1.32 16 A A N C ALA VAL 1 29 1.33 17 A A N C ALA VAL 1 29 1.33 18 A A N C ALA VAL 1 29 1.33 19 A A N C ALA VAL 1 29 1.32 20 A A N C ALA VAL 1 29 1.33 1 A SER 18 -144.62 58.95 1 A TRP 19 -31.82 127.45 2 A TRP 19 -33.87 127.94 2 A PRO 20 -96.96 33.73 3 A SER 18 -141.03 59.71 3 A TRP 19 -32.01 127.16 3 A PRO 20 -96.02 31.08 4 A TRP 19 -32.58 127.89 5 A SER 18 -142.89 59.56 5 A TRP 19 -32.08 127.38 5 A PRO 20 -95.60 30.32 6 A SER 18 -142.34 59.96 6 A TRP 19 -32.56 127.91 7 A TRP 19 -32.56 126.99 7 A PRO 20 -97.18 32.77 8 A SER 18 -143.57 59.03 8 A TRP 19 -32.88 128.57 9 A SER 18 -143.28 59.82 9 A TRP 19 -32.14 127.50 10 A TRP 19 -32.61 127.65 11 A TRP 19 -32.32 128.19 12 A SER 18 -145.92 59.12 12 A TRP 19 -32.63 128.57 13 A SER 18 -143.09 58.83 13 A TRP 19 -32.88 128.54 14 A TRP 19 -32.99 127.88 14 A PRO 20 -95.95 30.49 15 A TRP 19 -32.60 126.78 15 A PRO 20 -97.62 32.78 16 A TRP 19 -32.20 127.14 16 A PRO 20 -96.53 30.24 17 A SER 18 -144.24 59.03 17 A TRP 19 -32.97 128.75 18 A TRP 19 -32.16 126.36 18 A PRO 20 -98.36 33.81 19 A TRP 19 -33.01 127.26 19 A PRO 20 -97.08 33.11 20 A SER 18 -143.48 59.44 20 A TRP 19 -31.94 127.43 NMR structure of [Ala1,15]kalata B1 1 N N disulf 2.032 A CYS 5 A SG CYS 5 1_555 A CYS 17 A SG CYS 17 1_555 disulf 2.030 A CYS 10 A SG CYS 10 1_555 A CYS 22 A SG CYS 22 1_555 ANTIBIOTIC cystine knot, triple stranded beta sheet, cyclic peptide, ANTIBIOTIC A TRP 19 A TRP 19 1 A PRO 20 A PRO 20 0.94 A TRP 19 A TRP 19 2 A PRO 20 A PRO 20 0.95 A TRP 19 A TRP 19 3 A PRO 20 A PRO 20 0.82 A TRP 19 A TRP 19 4 A PRO 20 A PRO 20 0.91 A TRP 19 A TRP 19 5 A PRO 20 A PRO 20 0.89 A TRP 19 A TRP 19 6 A PRO 20 A PRO 20 0.91 A TRP 19 A TRP 19 7 A PRO 20 A PRO 20 0.86 A TRP 19 A TRP 19 8 A PRO 20 A PRO 20 0.93 A TRP 19 A TRP 19 9 A PRO 20 A PRO 20 0.79 A TRP 19 A TRP 19 10 A PRO 20 A PRO 20 0.98 A TRP 19 A TRP 19 11 A PRO 20 A PRO 20 0.75 A TRP 19 A TRP 19 12 A PRO 20 A PRO 20 0.84 A TRP 19 A TRP 19 13 A PRO 20 A PRO 20 0.84 A TRP 19 A TRP 19 14 A PRO 20 A PRO 20 0.75 A TRP 19 A TRP 19 15 A PRO 20 A PRO 20 0.81 A TRP 19 A TRP 19 16 A PRO 20 A PRO 20 0.81 A TRP 19 A TRP 19 17 A PRO 20 A PRO 20 0.90 A TRP 19 A TRP 19 18 A PRO 20 A PRO 20 0.74 A TRP 19 A TRP 19 19 A PRO 20 A PRO 20 0.91 A TRP 19 A TRP 19 20 A PRO 20 A PRO 20 0.78 KAB1_OLDAF UNP 1 94 P56254 94 120 1N1U 2 28 P56254 A 1 2 28 3 anti-parallel anti-parallel A THR 16 A THR 16 A SER 18 A SER 18 A VAL 21 A VAL 21 A ARG 24 A ARG 24 A LEU 27 A LEU 27 A PRO 28 A PRO 28