1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 0000-0002-8604-499X Sette, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 C5 H10 N2 O3 146.144 y GLUTAMINE 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 ISOLEUCINE 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 C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN 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 C N 7 N O N 8 N N N 9 N O N 10 N H N 11 N H N 12 N H N 13 N H N 14 N H N 15 N H N 16 N H N 17 N H N 18 N N N 19 S C N 20 N C N 21 N O N 22 N C N 23 N C N 24 N O N 25 N O N 26 N O 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 N N 35 R C N 36 N C N 37 N O N 38 N C N 39 N S N 40 N O N 41 N H N 42 N H N 43 N H N 44 N H N 45 N H N 46 N H N 47 N H N 48 N N N 49 S C N 50 N C N 51 N O N 52 N C N 53 N C N 54 N C N 55 N O N 56 N N N 57 N O 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 H N 68 N N N 69 S C N 70 N C N 71 N O N 72 N C N 73 N C N 74 N C N 75 N O N 76 N O N 77 N O 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 N N 88 N C N 89 N C N 90 N O N 91 N O N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N N N 98 S C N 99 N C N 100 N O N 101 S C N 102 N C N 103 N C N 104 N C N 105 N O 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 H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N N N 120 S C N 121 N C N 122 N O N 123 N C N 124 N C N 125 N C N 126 N C N 127 N N N 128 N O N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H 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 N N 145 S C N 146 N C N 147 N O N 148 N C Y 149 N C Y 150 N C Y 151 N C Y 152 N C Y 153 N C Y 154 N C N 155 N O N 156 N H N 157 N H N 158 N H 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 N N 168 S C N 169 N C N 170 N O N 171 N C N 172 N C N 173 N C N 174 N O N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N O N 190 N O 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 H N 198 N N N 199 S C N 200 N C N 201 N O N 202 R C N 203 N O N 204 N C N 205 N O 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 H N 215 N N N 216 S C N 217 N C N 218 N O N 219 N C Y 220 N C Y 221 N C Y 222 N C Y 223 N N Y 224 N C Y 225 N C Y 226 N C Y 227 N C Y 228 N C N 229 N O N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 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 doub 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 sing N 20 N sing N 21 N sing N 22 N sing N 23 N doub N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N doub 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 sing N 36 N sing N 37 N sing N 38 N doub 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 sing N 49 N sing N 50 N sing N 51 N doub 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 doub 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 sing N 70 N doub 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 doub 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 doub 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 sing N 96 N sing N 97 N doub 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 sing N 115 N sing N 116 N sing N 117 N sing N 118 N doub 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 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 doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing Y 147 N doub Y 148 N sing Y 149 N sing N 150 N sing Y 151 N doub N 152 N sing Y 153 N doub N 154 N sing Y 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 doub 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 sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N doub N 183 N sing N 184 N sing N 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 doub N 212 N sing N 213 N sing N 214 N sing N 215 N sing Y 216 N doub Y 217 N sing Y 218 N sing N 219 N sing Y 220 N doub Y 221 N sing Y 222 N sing N 223 N sing Y 224 N sing Y 225 N doub N 226 N sing Y 227 N doub N 228 N sing Y 229 N sing N 230 N sing N 231 N sing N 232 N sing CH Front Immunol 1664-3224 Volume 17 - 2026 Structured peptides as vaccine antigens against infections 2026 10.2210/pdb32mp/pdb pdb_000032mp 10.13018/BMR35075 Chimeric peptide 3164.460 Fimbrial protein 1 syn polymer Pilin no no SWTWENGKWTWKCTSDQDEQFIPKGC SWTWENGKWTWKCTSDQDEQFIPKGC 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 repository Initial release 1 0 2026-08-19 Italy Other private FFC 13/2023 sette@uniroma2.it 0000-0002-8604-499X Marco Sette principal investigator/group leader Solution structure of a chimeric peptide derived from trpzip2 and the disulfide loop of the PilA protein from P. aeruginosa N PDBE Y PDBE 2026-07-16 REL REL Chimeric peptide between disulfide loop of PilA protein and trpzip2 peptide 287 Pseudomonas aeruginosa sample 1 26 Y A CYS 13 Disulfide bridge SG A CYS 13 A CYS 26 SG A CYS 26 1_555 1_555 None target function 100 20 isotropic 1 2D TOCSY isotropic 1 2D NOESY isotropic 1 2D 13C HSQC 0.69 mM No labelling 28.68 mM Conditions 6.1 pH 1 atm 308 K torsion angle dynamics 1 target function 0.69 mM No labelling trpzip2PAK, 90% H2O/10% D2O 25 mM potassium phosphate buffer at pH 6.1 1H sample 90% H2O/10% D2O solution Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax processing NMRPipe Goddard-Markley chemical shift assignment NMRFAM-SPARKY Goddard-Markley peak picking NMRFAM-SPARKY Guntert structure calculation CYANA Guntert refinement CYANA 900 Bruker AVANCE NEO SER 1 n 1 SER 1 A TRP 2 n 2 TRP 2 A THR 3 n 3 THR 3 A TRP 4 n 4 TRP 4 A GLU 5 n 5 GLU 5 A ASN 6 n 6 ASN 6 A GLY 7 n 7 GLY 7 A LYS 8 n 8 LYS 8 A TRP 9 n 9 TRP 9 A THR 10 n 10 THR 10 A TRP 11 n 11 TRP 11 A LYS 12 n 12 LYS 12 A CYS 13 n 13 CYS 13 A THR 14 n 14 THR 14 A SER 15 n 15 SER 15 A ASP 16 n 16 ASP 16 A GLN 17 n 17 GLN 17 A ASP 18 n 18 ASP 18 A GLU 19 n 19 GLU 19 A GLN 20 n 20 GLN 20 A PHE 21 n 21 PHE 21 A ILE 22 n 22 ILE 22 A PRO 23 n 23 PRO 23 A LYS 24 n 24 LYS 24 A GLY 25 n 25 GLY 25 A CYS 26 n 26 CYS 26 A author_and_software_defined_assembly 1 monomeric Distance and dihedral NMR restraints 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 A N THR 3 A N THR 3 A O THR 10 A O THR 10 1 A ASP 16 -93.69 40.03 1 A ASP 18 -60.91 -170.03 1 A GLU 19 -103.72 51.84 1 A PRO 23 -69.78 74.92 1 A LYS 24 -140.03 -54.07 2 A ASP 16 -95.35 36.53 2 A ASP 18 -62.74 -169.93 2 A GLU 19 -98.95 40.51 2 A PRO 23 -69.72 78.90 2 A LYS 24 -148.03 -46.73 3 A GLU 19 -94.47 46.64 3 A PRO 23 -69.80 79.72 3 A LYS 24 -155.91 -45.62 4 A ASP 18 -73.46 -169.75 4 A PRO 23 -69.77 78.32 4 A LYS 24 -147.82 -42.18 5 A ASP 16 -93.65 40.77 5 A ASP 18 -65.86 -169.84 5 A PRO 23 -69.80 76.22 5 A LYS 24 -132.99 -52.66 6 A GLU 19 -103.24 43.21 6 A PRO 23 -69.73 79.10 6 A LYS 24 -139.62 -42.11 7 A GLU 19 -96.44 38.03 7 A PRO 23 -69.75 80.10 7 A LYS 24 -140.19 -42.00 8 A ASP 18 -60.21 -169.82 8 A GLU 19 -105.19 53.28 8 A PRO 23 -69.70 77.72 8 A LYS 24 -161.84 -45.91 9 A ASP 18 -69.71 -170.00 9 A GLU 19 -96.69 49.36 9 A PRO 23 -69.77 77.74 9 A LYS 24 -157.67 -49.87 10 A GLU 19 -105.20 40.83 10 A PRO 23 -69.71 78.61 10 A LYS 24 -138.49 -44.48 11 A ASP 18 -61.72 -169.30 11 A GLU 19 -95.10 35.66 11 A PRO 23 -69.78 76.44 11 A LYS 24 -132.24 -53.39 12 A ASP 18 -62.26 -171.50 12 A GLU 19 -108.54 54.20 12 A PRO 23 -69.77 80.02 12 A LYS 24 -154.33 -41.97 13 A ASP 18 -57.71 -179.32 13 A GLU 19 -106.74 53.65 13 A PRO 23 -69.77 78.44 13 A LYS 24 -162.27 -41.93 14 A ASP 18 -53.58 172.20 14 A GLU 19 -103.24 51.81 14 A PRO 23 -69.73 79.40 14 A LYS 24 -143.13 -44.50 15 A GLN 17 -56.92 178.70 15 A GLU 19 -97.35 38.33 15 A PRO 23 -69.79 78.46 15 A LYS 24 -146.87 -65.94 16 A ASP 18 -61.12 -169.73 16 A GLU 19 -102.73 49.38 16 A PHE 21 -140.52 -65.45 16 A PRO 23 -69.74 78.01 16 A LYS 24 -161.59 -49.65 17 A ASP 16 -94.86 37.89 17 A ASP 18 -57.95 -177.19 17 A GLU 19 -100.66 51.69 17 A PRO 23 -69.79 78.67 17 A LYS 24 -153.90 -49.67 18 A ASP 18 -59.03 -177.60 18 A GLU 19 -95.85 37.68 18 A PRO 23 -69.74 76.11 18 A LYS 24 -134.20 -54.41 19 A ASP 18 -76.99 -169.63 19 A GLU 19 -95.42 48.22 19 A PRO 23 -69.78 74.14 19 A LYS 24 -142.23 -70.62 20 A ASP 18 -70.92 -169.39 20 A GLU 19 -95.37 36.19 20 A PRO 23 -69.74 78.75 20 A LYS 24 -156.73 -52.79 N Solution structure of a chimeric peptide derived from trpzip2 and the disulfide loop of the PilA protein from P. aeruginosa 1 N N disulf 1.999 A CYS 13 A SG CYS 13 1_555 A CYS 26 A SG CYS 26 1_555 IMMUNE SYSTEM STRUCTURE FROM CYANA 3.98.15, IMMUNE SYSTEM FMPA_PSEAI UNP 1 133 P02973 WKCTSDQDEQFIPKGC 133 148 32MP 11 26 P02973 A 1 11 26 1 expression tag SER 1 32MP A P02973 UNP 1 1 expression tag TRP 2 32MP A P02973 UNP 2 1 expression tag THR 3 32MP A P02973 UNP 3 1 expression tag TRP 4 32MP A P02973 UNP 4 1 expression tag GLU 5 32MP A P02973 UNP 5 1 expression tag ASN 6 32MP A P02973 UNP 6 1 expression tag GLY 7 32MP A P02973 UNP 7 1 expression tag LYS 8 32MP A P02973 UNP 8 1 expression tag TRP 9 32MP A P02973 UNP 9 1 expression tag THR 10 32MP A P02973 UNP 10 2 anti-parallel A TRP 2 A TRP 2 A TRP 4 A TRP 4 A TRP 9 A TRP 9 A TRP 11 A TRP 11