1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Heitz, A. Hernandez, J.-F. Gagnon, J. Hong, T.T. Pham, T.T.C. Nguyen, T.M. Le-Nguyen, D. Chiche, L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 40 7973 10.1021/BI0106639 11434766 Solution Structure of the Squash Trypsin Inhibitor Mcoti-II. A New Family for Cyclic Knottins 2001 10.2210/pdb1ha9/pdb pdb_00001ha9 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 SQUASH TRYPSIN INHIBITOR 3483.040 TRYPSIN INHIBITOR II 1 nat polymer MCOTI-II no no SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG 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 SEEDS sample 3674 MOMORDICA COCHINCHINENSIS pdbx_database_status pdbx_nmr_software database_2 pdbx_database_status repository Initial release Other Data collection Other Database references Other 1 0 2001-04-12 1 1 2012-11-30 1 2 2020-01-15 1 3 2023-06-14 _pdbx_database_status.status_code_cs _pdbx_database_status.status_code_mr _pdbx_nmr_software.name _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_nmr_data HELIX DETERMINATION METHOD: AUTHOR PROVIDED. SHEET DETERMINATION METHOD: AUTHOR PROVIDED. PDBE Y PDBE 2001-04-02 REL REL REL REL Antimicrobial, Antitumor CYCLIC KNOTTIN TRYPSIN INHIBITOR II Cyclic peptide 30 30 2D NOESY COSY TOCSY 1H-13C HSQC 3.40 pH 1 atm 290.00 K 305.00 K REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE TORSION ANGLE MOLECULAR DYNAMICS 15 2.5MM MCOTI-II CASE, PEARLMAN, CALDWELL, CHEATHAM, ROSS, SIMMERLING, DARDEN, MERZ, STANTON, CHENG, VINCENT, CROWLEY, TSUI, RADMER, DUAN, PITERA, MASSOVA, SEIBEL, SINGH, WEINER, KOLLMAN refinement Amber 6.0 structure solution XwinNMR 2.6 structure solution DYANA 1.5 600 Bruker AMX SER 1 n 1 SER 1 A GLY 2 n 2 GLY 2 A SER 3 n 3 SER 3 A ASP 4 n 4 ASP 4 A GLY 5 n 5 GLY 5 A GLY 6 n 6 GLY 6 A VAL 7 n 7 VAL 7 A CYS 8 n 8 CYS 8 A PRO 9 n 9 PRO 9 A LYS 10 n 10 LYS 10 A ILE 11 n 11 ILE 11 A LEU 12 n 12 LEU 12 A LYS 13 n 13 LYS 13 A LYS 14 n 14 LYS 14 A CYS 15 n 15 CYS 15 A ARG 16 n 16 ARG 16 A ARG 17 n 17 ARG 17 A ASP 18 n 18 ASP 18 A SER 19 n 19 SER 19 A ASP 20 n 20 ASP 20 A CYS 21 n 21 CYS 21 A PRO 22 n 22 PRO 22 A GLY 23 n 23 GLY 23 A ALA 24 n 24 ALA 24 A CYS 25 n 25 CYS 25 A ILE 26 n 26 ILE 26 A CYS 27 n 27 CYS 27 A ARG 28 n 28 ARG 28 A GLY 29 n 29 GLY 29 A ASN 30 n 30 ASN 30 A GLY 31 n 31 GLY 31 A TYR 32 n 32 TYR 32 A CYS 33 n 33 CYS 33 A GLY 34 n 34 GLY 34 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 O LYS 13 A O LYS 13 A N CYS 33 A N CYS 33 A O TYR 32 A O TYR 32 A N ARG 28 A N ARG 28 1 A A N C SER GLY 1 34 1.33 2 A A N C SER GLY 1 34 1.34 3 A A N C SER GLY 1 34 1.34 4 A A N C SER GLY 1 34 1.34 5 A A N C SER GLY 1 34 1.34 6 A A N C SER GLY 1 34 1.33 7 A A N C SER GLY 1 34 1.34 8 A A N C SER GLY 1 34 1.34 9 A A N C SER GLY 1 34 1.33 10 A A N C SER GLY 1 34 1.33 11 A A N C SER GLY 1 34 1.33 12 A A N C SER GLY 1 34 1.34 13 A A N C SER GLY 1 34 1.33 14 A A N C SER GLY 1 34 1.34 15 A A N C SER GLY 1 34 1.34 16 A A N C SER GLY 1 34 1.34 17 A A N C SER GLY 1 34 1.34 18 A A N C SER GLY 1 34 1.34 19 A A N C SER GLY 1 34 1.33 20 A A N C SER GLY 1 34 1.34 21 A A N C SER GLY 1 34 1.33 22 A A N C SER GLY 1 34 1.34 23 A A N C SER GLY 1 34 1.33 24 A A N C SER GLY 1 34 1.33 25 A A N C SER GLY 1 34 1.33 26 A A N C SER GLY 1 34 1.33 27 A A N C SER GLY 1 34 1.34 28 A A N C SER GLY 1 34 1.34 29 A A N C SER GLY 1 34 1.33 30 A A N C SER GLY 1 34 1.33 2 A TYR 32 0.066 SIDE CHAIN 6 A TYR 32 0.064 SIDE CHAIN 2 6.78 1.10 114.20 120.98 A A A CA CB SG CYS CYS CYS 25 25 25 N 3 3.04 0.50 120.30 123.34 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 4 6.90 1.10 114.20 121.10 A A A CA CB SG CYS CYS CYS 25 25 25 N 7 6.69 1.10 114.20 120.89 A A A CA CB SG CYS CYS CYS 25 25 25 N 8 3.11 0.50 120.30 123.41 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 11 6.96 1.10 114.20 121.16 A A A CA CB SG CYS CYS CYS 25 25 25 N 13 6.60 1.10 114.20 120.80 A A A CA CB SG CYS CYS CYS 25 25 25 N 22 7.38 1.10 114.20 121.58 A A A CA CB SG CYS CYS CYS 25 25 25 N 1 A SER 3 64.17 -42.92 1 A PRO 9 -55.16 -8.17 1 A LEU 12 -80.66 42.45 2 A VAL 7 -65.59 96.22 2 A PRO 9 -54.96 -4.14 3 A PRO 9 -54.66 -8.62 3 A LEU 12 -78.92 45.94 4 A PRO 9 -54.88 -6.97 4 A LEU 12 -79.35 35.16 5 A PRO 9 -53.26 104.95 6 A VAL 7 -60.64 96.61 7 A LEU 12 -75.11 35.53 8 A LEU 12 -74.94 35.85 9 A SER 3 65.97 -57.46 10 A ASP 4 61.28 -27.74 10 A LEU 12 -77.32 48.92 10 A PRO 22 -57.49 170.63 11 A SER 3 57.87 16.44 11 A PRO 9 -69.75 8.22 11 A LYS 10 54.56 70.16 11 A LEU 12 -79.56 27.05 12 A SER 3 65.22 -15.65 12 A PRO 9 -68.22 93.10 14 A LEU 12 -75.76 22.57 15 A LEU 12 -76.24 35.03 16 A PRO 9 -66.80 92.83 16 A LEU 12 -82.26 42.77 19 A LYS 10 47.04 77.22 19 A LEU 12 -72.55 25.87 20 A SER 3 51.51 -88.15 20 A PRO 9 -65.61 97.29 21 A PRO 9 -69.41 3.75 21 A LYS 10 55.22 70.88 21 A LEU 12 -79.78 38.37 22 A PRO 9 -69.28 93.96 22 A LEU 12 -78.75 28.37 23 A LEU 12 -74.90 -72.00 23 A LYS 13 38.82 90.41 24 A VAL 7 -59.56 100.47 26 A SER 3 71.01 -3.92 26 A ASP 4 -140.45 -0.65 26 A VAL 7 -64.79 85.72 26 A LEU 12 -76.55 36.05 27 A VAL 7 -68.02 99.37 27 A PRO 9 -50.81 13.54 27 A LYS 13 33.63 97.29 28 A LEU 12 -78.17 30.06 29 A LYS 10 49.98 74.51 29 A LEU 12 -68.89 22.67 30 A VAL 7 -67.41 74.73 30 A LYS 10 47.61 77.73 30 A LEU 12 -74.60 29.79 SOLUTION STRUCTURE OF THE SQUASH TRYPSIN INHIBITOR MCoTI-II, NMR, 30 STRUCTURES. 1 N N A ARG 17 A ARG 17 HELX_P A CYS 21 A CYS 21 5 H1 5 disulf 2.013 A CYS 8 A SG CYS 8 1_555 A CYS 25 A SG CYS 25 1_555 disulf 2.039 A CYS 15 A SG CYS 15 1_555 A CYS 27 A SG CYS 27 1_555 disulf 2.039 A CYS 21 A SG CYS 21 1_555 A CYS 33 A SG CYS 33 1_555 PROTEASE INHIBITOR PROTEASE INHIBITOR, PLANT PROTEIN, CYCLIC KNOTTIN, BACKBONE CYCLIC, 3-10 HELIX, TRIPLE- STRANDED ANTI-PARALLEL BETA-SHEET ITR2_MOMCO UNP 1 P82409 1 34 1HA9 1 34 P82409 A 1 1 34 3 anti-parallel anti-parallel A LYS 13 A LYS 13 A CYS 15 A CYS 15 A GLY 31 A GLY 31 A GLY 34 A GLY 34 A ILE 26 A ILE 26 A ARG 28 A ARG 28 1 P 1