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 C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C3 H7 N O2 89.093 D-ALANINE D-peptide linking C6 H15 N4 O2 1 175.209 D-ARGININE D-peptide linking C6 H13 N O2 131.173 D-LEUCINE D-peptide linking C6 H14 N2 O2 146.188 D-LYSINE D-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 C9 H11 N O2 165.189 y PHENYLALANINE 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 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 C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 R C N 43 N C N 44 N C N 45 N O N 46 N O N 47 N H N 48 N H N 49 N H N 50 N H N 51 N H N 52 N H N 53 N H N 54 N N N 55 R C N 56 N C N 57 N C N 58 N C N 59 N N N 60 N C N 61 N N N 62 N N N 63 N C N 64 N O N 65 N O N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N H N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N N N 82 R C N 83 N C N 84 N C N 85 N C N 86 N C N 87 N C N 88 N O N 89 N O N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N N N 104 R C N 105 N C N 106 N O N 107 N C N 108 N C N 109 N C N 110 N C N 111 N N N 112 N O N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N N N 128 S C N 129 N C N 130 N O N 131 N C N 132 N C N 133 N C N 134 N C N 135 N O N 136 N H N 137 N H N 138 N H 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 N N 150 S C N 151 N C N 152 N O N 153 N C N 154 N C N 155 N C N 156 N C N 157 N N N 158 N O N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N N N 175 S C N 176 N C N 177 N O N 178 N C Y 179 N C Y 180 N C Y 181 N C Y 182 N C Y 183 N C Y 184 N C N 185 N O N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N N N 198 S C N 199 N C N 200 N O N 201 N C N 202 N C N 203 N C N 204 N O N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N N N 215 S C N 216 N C N 217 N O N 218 N C N 219 N O N 220 N O N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 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 sing 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 doub N 34 N sing N 35 N sing 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 doub 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 sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N doub 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 doub 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 sing 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 doub N 128 N sing N 129 N sing N 130 N sing N 131 N sing 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 N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N doub N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N doub N 173 N sing N 174 N sing N 175 N sing N 176 N sing Y 177 N doub Y 178 N sing Y 179 N sing N 180 N sing Y 181 N doub N 182 N sing Y 183 N doub N 184 N sing Y 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N doub N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N doub N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing FR Eur.J.Med.Chem. EJMCA5 0493 0223-5234 265 116083 116083 10.1016/j.ejmech.2023.116083 38150960 Optimization of sequence and chiral content enhances therapeutic potential of tilapia piscidin peptides. 2024 10.2210/pdb9io3/pdb pdb_00009io3 10.13018/BMR36684 3089.948 Tilapia piscidin 4 alpha 1 syn polymer no yes FL(DLY)KL(DLE)KA(DLE)FS(DAL)PK(DAL)LK(DAR)LL(DAR)RR(DAR)R FLKKLLKALFSAPKALKRLLRRRRR 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 citation citation_author repository Initial release Database references 1 0 2025-07-16 1 1 2026-01-28 _citation.country _citation.journal_abbrev _citation.journal_id_ASTM _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _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 D-Amino Acid Substituted Antimicrobial Peptides Derived from Tilapia piscidin 4 N PDBJ Y PDBJ 2024-07-08 REL REL 8128 Oreochromis niloticus sample 1 25 N N structures with the lowest energy 100 20 isotropic 1 2D 1H-1H TOCSY isotropic 1 2D 1H-1H COSY isotropic 1 2D 1H-1H NOESY 2 mM natural abundance 40 % v/v [U-2H] 150 mM TP4-a.04252022 6.92 pH 1 atm 293 K distance geometry 1 lowest energy 2 mM TP4a, 40 % v/v [U-2H] TFE, 90% H2O/10% D2O 2 mM peptide samples in 1x PBS at pH6.92 with 40%TFE-d3 and 10% D2O. TP4a 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 3.98.13 Guntert, Mumenthaler and Wuthrich refinement CYANA Woonghee Lee and Poky Team Members (CU Denver) peak picking NMRFAM-SPARKY 800 Bruker AVANCE 800 Bruker AVANCE PHE 1 n 1 PHE 1 A LEU 2 n 2 LEU 2 A DLY 3 n 3 DLY 3 A LYS 4 n 4 LYS 4 A LEU 5 n 5 LEU 5 A DLE 6 n 6 DLE 6 A LYS 7 n 7 LYS 7 A ALA 8 n 8 ALA 8 A DLE 9 n 9 DLE 9 A PHE 10 n 10 PHE 10 A SER 11 n 11 SER 11 A DAL 12 n 12 DAL 12 A PRO 13 n 13 PRO 13 A LYS 14 n 14 LYS 14 A DAL 15 n 15 DAL 15 A LEU 16 n 16 LEU 16 A LYS 17 n 17 LYS 17 A DAR 18 n 18 DAR 18 A LEU 19 n 19 LEU 19 A LEU 20 n 20 LEU 20 A DAR 21 n 21 DAR 21 A ARG 22 n 22 ARG 22 A ARG 23 n 23 ARG 23 A DAR 24 n 24 DAR 24 A ARG 25 n 25 ARG 25 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 2 -121.40 -74.18 1 A LEU 5 -142.07 -47.73 1 A PRO 13 -69.71 78.23 2 A DLY 3 176.31 -141.83 2 A LEU 5 -144.17 -47.72 2 A PRO 13 -69.75 77.73 2 A DAR 21 -60.59 -66.89 3 A DLY 3 173.09 -149.36 3 A LEU 5 -148.50 -48.75 3 A PRO 13 -69.79 78.18 4 A DLY 3 175.18 -146.92 4 A LEU 5 -153.38 -50.26 4 A PRO 13 -69.76 78.33 5 A LEU 5 -141.94 -48.13 5 A PRO 13 -69.79 78.07 5 A DAR 21 -60.10 -68.48 6 A DLY 3 170.71 -144.86 6 A LEU 5 -144.46 -49.96 6 A PRO 13 -69.70 77.71 7 A DLY 3 176.52 -128.71 7 A LEU 5 -143.94 -52.85 7 A PHE 10 -67.87 -73.27 7 A PRO 13 -69.74 85.26 7 A DAR 21 -61.71 -66.73 8 A DLY 3 -61.28 -167.88 8 A LEU 5 -149.30 -52.75 8 A PHE 10 -174.57 70.25 8 A SER 11 -178.11 116.97 8 A PRO 13 -69.74 89.86 9 A LEU 2 -140.80 -60.70 9 A LEU 5 -145.66 -47.81 9 A PRO 13 -69.72 78.34 10 A DLY 3 176.67 -141.58 10 A LEU 5 -141.34 -50.40 10 A PRO 13 -69.80 77.92 10 A DAR 21 -60.86 -65.04 11 A DLY 3 -63.62 -160.12 11 A LEU 5 -158.23 -51.14 11 A PHE 10 -77.28 -74.26 11 A PRO 13 -69.72 78.46 11 A DAR 21 -60.41 -67.98 12 A DLY 3 177.11 -120.24 12 A LEU 5 -147.47 -51.69 12 A PRO 13 -69.74 78.00 13 A DLY 3 174.81 -143.50 13 A LEU 5 -143.35 -48.21 13 A SER 11 -52.15 105.78 13 A PRO 13 -69.76 77.21 13 A DAR 21 -62.65 -70.20 14 A DLY 3 -62.67 -164.80 14 A LEU 5 -142.95 -51.00 14 A PHE 10 -59.37 -72.85 14 A PRO 13 -69.75 79.03 14 A DAL 15 -61.03 -64.70 15 A LEU 2 -96.54 -71.91 15 A LEU 5 -141.93 -54.87 15 A PRO 13 -69.75 78.27 15 A DAR 21 -60.60 -66.19 16 A DLY 3 174.76 -145.82 16 A LEU 5 -144.82 -52.50 16 A PHE 10 -57.54 -74.50 16 A SER 11 -177.82 -173.42 16 A PRO 13 -69.74 83.47 16 A DAR 21 -59.04 -71.07 17 A DLY 3 -62.75 -165.25 17 A LEU 5 -143.21 -52.67 17 A PRO 13 -69.73 77.42 17 A DAR 21 -59.79 -70.65 18 A DLY 3 179.18 -142.20 18 A LEU 5 -139.68 -48.52 18 A SER 11 -52.01 107.91 18 A PRO 13 -69.80 76.43 18 A DAR 21 -63.48 -72.34 19 A LEU 2 -65.86 -72.37 19 A DLY 3 61.49 171.26 19 A LEU 5 -157.58 -52.73 19 A PRO 13 -69.77 77.36 20 A LEU 5 -156.87 -53.01 20 A PHE 10 -63.48 -74.65 20 A PRO 13 -69.76 78.62 N D-Amino Acid Substituted Antimicrobial Peptides Derived from Tilapia piscidin 4 1 N N A PRO 13 A PRO 13 HELX_P A ARG 25 A ARG 25 1 AA1 13 covale 1.329 both A LEU 2 A C LEU 2 1_555 A DLY 3 A N DLY 3 1_555 covale 1.328 both A DLY 3 A C DLY 3 1_555 A LYS 4 A N LYS 4 1_555 covale 1.328 both A LEU 5 A C LEU 5 1_555 A DLE 6 A N DLE 6 1_555 covale 1.329 both A DLE 6 A C DLE 6 1_555 A LYS 7 A N LYS 7 1_555 covale 1.328 both A ALA 8 A C ALA 8 1_555 A DLE 9 A N DLE 9 1_555 covale 1.329 both A DLE 9 A C DLE 9 1_555 A PHE 10 A N PHE 10 1_555 covale 1.329 both A SER 11 A C SER 11 1_555 A DAL 12 A N DAL 12 1_555 covale 1.340 both A DAL 12 A C DAL 12 1_555 A PRO 13 A N PRO 13 1_555 covale 1.329 both A LYS 14 A C LYS 14 1_555 A DAL 15 A N DAL 15 1_555 covale 1.328 both A DAL 15 A C DAL 15 1_555 A LEU 16 A N LEU 16 1_555 covale 1.329 both A LYS 17 A C LYS 17 1_555 A DAR 18 A N DAR 18 1_555 covale 1.328 both A DAR 18 A C DAR 18 1_555 A LEU 19 A N LEU 19 1_555 covale 1.329 both A LEU 20 A C LEU 20 1_555 A DAR 21 A N DAR 21 1_555 covale 1.329 both A DAR 21 A C DAR 21 1_555 A ARG 22 A N ARG 22 1_555 covale 1.330 both A ARG 23 A C ARG 23 1_555 A DAR 24 A N DAR 24 1_555 covale 1.329 both A DAR 24 A C DAR 24 1_555 A ARG 25 A N ARG 25 1_555 ANTIMICROBIAL PROTEIN STRUCTURE FROM CYANA 3.98.15, ANTIMICROBIAL PROTEIN 9IO3 PDB 1 1 9IO3 1 25 9IO3 1 25 9IO3 A 1 1 25