1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 0009-0008-7177-0711 Huang, Y.P. 0000-0002-2961-0748 Chang, C.F. 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 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 C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N O N 21 N N N 22 N O N 23 N H N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N N N 32 R C N 33 N C N 34 N O N 35 N C N 36 N S N 37 N O N 38 N H N 39 N H N 40 N H N 41 N H N 42 N H N 43 N H N 44 N H N 45 N N N 46 S C N 47 N C N 48 N O N 49 S C N 50 N C N 51 N C N 52 N C N 53 N O N 54 N H N 55 N H N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N N N 68 S C N 69 N C N 70 N O N 71 N C N 72 N C N 73 N C N 74 N C N 75 N O N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N N N 90 S C N 91 N C N 92 N O N 93 N C N 94 N C N 95 N C N 96 N C N 97 N N N 98 N O N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N N N 115 S C N 116 N C N 117 N O N 118 N C N 119 N C N 120 N C N 121 N O N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N N N 132 S C N 133 N C N 134 N O N 135 N C N 136 N C N 137 N C N 138 N O N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N doub N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N doub N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N doub N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N doub N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N doub N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N doub N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N doub N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing NPJ Antimicrob Resist 2731-8745 4 10.1038/s44259-026-00210-x 42062577 Antimicrobial peptide-induced inner membrane hyperpolarization is associated with antibiotic sensitization and attenuated MIC escalation in multidrug-resistant Gram-negative pathogens. 2026 10.2210/pdb9io2/pdb pdb_00009io2 10.13018/BMR36683 2486.305 LYS-LYS-CYS-ILE-ALA-LYS-ALA-ILE-LEU-LYS-LYS-ALA-LYS-LYS-LEU-LEU-LYS-LYS-LEU-VAL-ASN-PRO 1 syn polymer no no KKCIAKAILKKAKKLLKKLVNP KKCIAKAILKKAKKLLKKLVNP 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 citation citation_author repository Initial release Database references 1 0 2025-07-16 1 1 2026-07-29 _citation.journal_abbrev _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation.year Taiwan Academia Sinica (Taiwan) zoocjy@gate.sinica.edu.tw 0000-0001-7858-8236 Jyh Yih Chen principal investigator/group leader Tilapia Piscidin-TP2-5 N PDBJ Y PDBJ 2024-07-08 REL REL 8128 Oreochromis niloticus sample 1 22 N structures with the lowest energy 100 20 anisotropic 1 2D 1H-1H COSY anisotropic 1 2D 1H-1H TOCSY anisotropic 1 2D 1H-1H NOESY 2 M natural abundance 30 % [U-2H] 2mM peptide sample in 1xPBS at pH3 with 30% TFE-d3 and 10% D2O 150 mM conditions_1 3 pH 1 atm 298 K distance geometry 1 lowest energy 2 M TP2-5, 30 % [U-2H] TFE, 90% H2O/10% D2O TP2-5 90% H2O/10% D2O solution Woonghee Lee and Poky Team Members (CU Denver) chemical shift assignment NMRFAM-SPARKY Guntert, Mumenthaler and Wuthrich structure calculation CYANA Guntert, Mumenthaler and Wuthrich refinement CYANA Woonghee Lee and Poky Team Members (CU Denver) peak picking NMRFAM-SPARKY 600 Bruker AVANCE III LYS 1 n 1 LYS 1 A LYS 2 n 2 LYS 2 A CYS 3 n 3 CYS 3 A ILE 4 n 4 ILE 4 A ALA 5 n 5 ALA 5 A LYS 6 n 6 LYS 6 A ALA 7 n 7 ALA 7 A ILE 8 n 8 ILE 8 A LEU 9 n 9 LEU 9 A LYS 10 n 10 LYS 10 A LYS 11 n 11 LYS 11 A ALA 12 n 12 ALA 12 A LYS 13 n 13 LYS 13 A LYS 14 n 14 LYS 14 A LEU 15 n 15 LEU 15 A LEU 16 n 16 LEU 16 A LYS 17 n 17 LYS 17 A LYS 18 n 18 LYS 18 A LEU 19 n 19 LEU 19 A VAL 20 n 20 VAL 20 A ASN 21 n 21 ASN 21 A PRO 22 n 22 PRO 22 A author_and_software_defined_assembly 1 monomeric not applicable NMR Distance Restraints 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1_555 x,y,z identity operation 0.0 0.0 0.0 1 A LEU 19 -91.98 -76.19 1 A ASN 21 63.29 64.88 2 A LYS 13 -66.76 -70.87 2 A LEU 19 -92.04 -76.10 2 A ASN 21 63.26 64.91 3 A LYS 13 -63.91 -73.94 3 A LEU 19 -92.10 -76.13 3 A ASN 21 63.28 64.93 4 A LEU 19 -91.17 -76.56 4 A ASN 21 63.61 64.78 5 A LEU 19 -91.14 -76.58 5 A ASN 21 63.63 64.78 6 A LYS 13 -66.33 -70.94 6 A LEU 19 -91.24 -76.50 6 A ASN 21 63.56 64.78 7 A LYS 13 -66.73 -71.38 7 A LEU 19 -91.46 -76.45 7 A ASN 21 63.44 64.81 8 A LYS 13 -62.86 -74.53 8 A LEU 19 -90.95 -76.71 8 A ASN 21 63.71 64.69 9 A LYS 13 -65.24 -72.42 9 A LEU 19 -92.04 -76.19 9 A ASN 21 63.34 64.87 10 A LEU 19 -91.64 -76.34 10 A ASN 21 63.63 64.76 11 A LEU 19 -91.22 -76.55 11 A ASN 21 63.62 64.75 12 A LEU 19 -92.12 -76.01 12 A ASN 21 63.43 64.85 13 A LEU 19 -91.25 -76.41 13 A ASN 21 63.80 64.80 14 A LYS 13 -65.84 -71.04 14 A LEU 19 -90.16 -77.15 14 A ASN 21 63.80 64.79 15 A LYS 13 -64.08 -72.40 15 A LEU 19 -90.12 -77.23 15 A ASN 21 63.89 64.71 16 A LEU 19 -90.26 -77.11 16 A ASN 21 63.80 64.70 17 A LYS 13 -65.56 -71.49 17 A LEU 19 -90.19 -77.17 17 A ASN 21 63.84 64.77 18 A LYS 13 -63.33 -70.65 18 A LEU 19 -90.12 -77.22 18 A ASN 21 63.84 64.75 19 A LEU 19 -90.17 -77.12 19 A ASN 21 63.88 64.70 20 A LEU 19 -90.18 -77.23 20 A ASN 21 63.86 64.71 N Tilapia Piscidin-TP2-5 1 N N A LYS 2 A LYS 2 HELX_P A VAL 20 A VAL 20 1 AA1 19 ANTIMICROBIAL PROTEIN STRUCTURE FROM CYANA 3.98.15, ANTIMICROBIAL PROTEIN 9IO2 PDB 1 1 9IO2 1 22 9IO2 1 22 9IO2 A 1 1 22