0.019011 0.000000 0.000000 0.000000 0.019011 0.000000 0.000000 0.000000 0.019011 0.00000 0.00000 0.00000 6 6 2.3103 1.0201 1.5888 0.8651 20.8439 10.2075 0.5687 51.6512 0.2156 1 1 0.4930 0.3229 0.1402 0.0408 10.5109 26.1257 3.1424 57.7997 0.0030 7 7 12.2220 3.1346 2.0141 1.1672 0.0057 9.8933 28.9975 0.5826 -11.5379 8 8 3.0487 2.2870 1.5464 0.8671 13.2771 5.7011 0.3239 32.9089 0.2508 16 16 6.9054 5.2035 1.4379 1.5863 1.4679 22.2151 0.2536 56.1720 1.0182 0009-0009-3440-2159 P.de Jose, U. 0000-0002-1862-8950 Hermoso, J.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.000 90.000 90.000 52.600 52.600 52.600 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 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 H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE 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 C9 H11 N O3 181.189 y TYROSINE 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 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O 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 N N 75 S C N 76 N C N 77 N O N 78 N C N 79 N C N 80 N C N 81 N O N 82 N N N 83 N O N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N O N 102 N O N 103 N O 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 N N 114 N C N 115 N C N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N O N 124 N H N 125 N H N 126 N N N 127 S C N 128 N C N 129 N O N 130 N C N 131 N C N 132 N C N 133 N C N 134 N O 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 H N 145 N H N 146 N H N 147 N H N 148 N N N 149 S C N 150 N C N 151 N O N 152 N C N 153 N C N 154 N C N 155 N C N 156 N N N 157 N O 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 H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N N N 174 S C N 175 N C N 176 N O N 177 N C N 178 N C N 179 N S N 180 N C N 181 N O N 182 N H N 183 N H N 184 N H N 185 N H 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 N N 194 S C N 195 N C N 196 N O N 197 N C N 198 N O N 199 N O N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N N N 208 S C N 209 N C N 210 N O N 211 R C N 212 N O N 213 N C N 214 N O N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N N N 225 S C N 226 N C N 227 N O N 228 N C Y 229 N C Y 230 N C Y 231 N C Y 232 N C Y 233 N C Y 234 N C N 235 N O N 236 N O N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 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 doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub 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 doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing 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 doub 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 doub 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 doub 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 doub 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 doub 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 sing N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing 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 doub 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 sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N doub 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 sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N doub 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 sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N doub N 218 N sing N 219 N sing N 220 N sing N 221 N sing Y 222 N doub Y 223 N sing Y 224 N sing N 225 N sing Y 226 N doub N 227 N sing Y 228 N doub N 229 N sing Y 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing US J.Am.Chem.Soc. JACSAT 1520-5126 148 25740 25756 10.1021/jacs.6c03160 42100858 Outer Membrane-Peptidoglycan Anchoring in Pseudomonas aeruginosa. 2026 0000-0001-7432-0427 0000-0002-1292-1611 0000-0001-6288-8824 0000-0002-7695-7883 10.2210/pdb9tz4/pdb pdb_00009tz4 100 1 N PIXEL 2025-07-10 DECTRIS EIGER X 4M SINGLE WAVELENGTH M x-ray 1 0.8731 1.0 ID30B ESRF 0.8731 SYNCHROTRON ESRF BEAMLINE ID30B 6459.094 Major outer membrane lipoprotein 1 man polymer 18.015 water 1 nat water Outer membrane lipoprotein I no no KETEARLTATEDAAARAQARADEAYRKADEALGAAQKAQQTADEANERALRMLEKASRK KETEARLTATEDAAARAQARADEAYRKADEALGAAQKAQQTADEANERALRMLEKASRK 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 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 sample 1 59 oprI, PA2853 1279007 Pseudomonas aeruginosa PA1 469008 Escherichia coli BL21(DE3) Biological sequence pET41ST 1 1.88 34.49 VAPOR DIFFUSION, SITTING DROP 30% PEG 200, 0.1 M MES pH 6.5 and 0.1 M sodium acetate 291 repository Initial release 1 0 2026-07-29 Spain Ministerio de Ciencia e Innovacion (MCIN) xjuan@iqf.csic.es 0000-0002-1862-8950 Juan Hermoso A. principal investigator/group leader N PDBE Y PDBE 2026-01-22 REL REL HOH water N AlphaFold in silico model HOH 1 2 HOH HOH 101 A n 1 25 A n 2 26 A THR 27 n 3 THR 27 A GLU 28 n 4 GLU 28 A ALA 29 n 5 ALA 29 A ARG 30 n 6 ARG 30 A LEU 31 n 7 LEU 31 A THR 32 n 8 THR 32 A ALA 33 n 9 ALA 33 A THR 34 n 10 THR 34 A GLU 35 n 11 GLU 35 A ASP 36 n 12 ASP 36 A ALA 37 n 13 ALA 37 A ALA 38 n 14 ALA 38 A ALA 39 n 15 ALA 39 A ARG 40 n 16 ARG 40 A ALA 41 n 17 ALA 41 A GLN 42 n 18 GLN 42 A ALA 43 n 19 ALA 43 A ARG 44 n 20 ARG 44 A ALA 45 n 21 ALA 45 A ASP 46 n 22 ASP 46 A GLU 47 n 23 GLU 47 A ALA 48 n 24 ALA 48 A TYR 49 n 25 TYR 49 A ARG 50 n 26 ARG 50 A LYS 51 n 27 LYS 51 A ALA 52 n 28 ALA 52 A ASP 53 n 29 ASP 53 A GLU 54 n 30 GLU 54 A ALA 55 n 31 ALA 55 A LEU 56 n 32 LEU 56 A GLY 57 n 33 GLY 57 A ALA 58 n 34 ALA 58 A ALA 59 n 35 ALA 59 A GLN 60 n 36 GLN 60 A LYS 61 n 37 LYS 61 A ALA 62 n 38 ALA 62 A GLN 63 n 39 GLN 63 A GLN 64 n 40 GLN 64 A THR 65 n 41 THR 65 A ALA 66 n 42 ALA 66 A ASP 67 n 43 ASP 67 A GLU 68 n 44 GLU 68 A ALA 69 n 45 ALA 69 A ASN 70 n 46 ASN 70 A GLU 71 n 47 GLU 71 A ARG 72 n 48 ARG 72 A ALA 73 n 49 ALA 73 A LEU 74 n 50 LEU 74 A ARG 75 n 51 ARG 75 A MET 76 n 52 MET 76 A LEU 77 n 53 LEU 77 A GLU 78 n 54 GLU 78 A LYS 79 n 55 LYS 79 A ALA 80 n 56 ALA 80 A SER 81 n 57 SER 81 A ARG 82 n 58 ARG 82 A LYS 83 n 59 LYS 83 A author_and_software_defined_assembly PISA 3 trimeric gel filtration 6900 -53 9500 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 0.0000000000 0.0000000000 -1.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 7_454 -z-1/2,-x,y-1/2 crystal symmetry operation -26.3000000000 0.0000000000 -26.3000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 -1.0000000000 0.0000000000 0.0000000000 10_554 -y,z+1/2,-x-1/2 crystal symmetry operation 0.0000000000 26.3000000000 -26.3000000000 1 A HOH 101 B HOH 1 A LYS 25 A LYS 1 1 Y 1 A GLU 26 A GLU 2 1 Y 1 A ARG 82 0.181 SIDE CHAIN 1 A ARG 82 27.45 42.78 60.565 0.000 0.000 0.000 0.000 0.000 0.000 0.948 0.960 Hydrogens have been added in their riding positions 0.2667 0.2538 0.254 2.101 37.194 146 2740 2886 5.059 96.522 9.623 0.242 1 FREE R-VALUE MOLECULAR REPLACEMENT 0.361 0.230 0.800 0.800 1.200 MASK BULK SOLVENT 2.101 37.194 1 434 0 0 433 0.004 0.012 433 0.001 0.016 423 1.219 1.885 579 0.465 1.845 964 4.421 5.000 56 15.313 5.000 7 21.261 10.000 81 15.041 10.000 24 0.052 0.200 64 0.004 0.020 555 0.001 0.020 105 0.239 0.200 108 0.207 0.200 315 0.165 0.200 222 0.082 0.200 260 0.135 0.200 3 0.254 0.200 6 0.177 0.200 51 0.043 0.200 2 3.641 5.704 227 3.641 5.703 227 5.983 10.160 282 5.972 10.207 283 3.431 6.307 206 3.423 6.333 207 5.670 11.365 297 5.661 11.386 298 9.128 55.291 498 9.125 55.378 499 0.372 0.370 0.371 2.155 17 192 209 0.901 0.900 20 100.0000 0.368 0.515 0.291 0.303 2.214 10 210 220 0.832 0.940 20 100.0000 0.290 0.453 0.356 0.362 2.278 11 166 197 0.885 0.921 20 89.8477 0.352 0.394 0.339 0.342 2.348 10 192 202 0.923 0.919 20 100.0000 0.330 0.387 0.316 0.319 2.424 8 185 193 0.914 0.917 20 100.0000 0.298 0.374 0.323 0.324 2.509 4 194 198 0.963 0.917 20 100.0000 0.294 0.314 0.367 0.366 2.603 6 172 178 0.935 0.907 20 100.0000 0.332 0.531 0.375 0.382 2.709 6 135 173 0.642 0.908 20 81.5029 0.327 0.232 0.323 0.321 2.829 4 171 175 0.727 0.924 20 100.0000 0.271 0.455 0.289 0.296 2.966 9 150 159 0.846 0.933 20 100.0000 0.255 0.167 0.304 0.297 3.125 8 148 156 0.966 0.937 20 100.0000 0.275 0.309 0.311 0.310 3.313 11 133 144 0.935 0.929 20 100.0000 0.291 0.289 0.257 0.261 3.540 14 112 148 0.962 0.955 20 85.1351 0.233 0.202 0.229 0.226 3.821 13 89 120 0.990 0.966 20 85.0000 0.218 0.093 0.186 0.183 4.181 4 105 121 0.997 0.976 20 90.0826 0.169 0.337 0.195 0.197 4.667 2 109 111 1.000 0.975 20 100.0000 0.185 0.583 0.228 0.238 5.375 4 99 103 0.879 0.966 20 100.0000 0.212 0.194 0.238 0.237 6.549 2 84 86 1.000 0.968 20 100.0000 0.217 0.628 0.157 0.159 9.122 1 66 67 0.986 20 100.0000 0.141 0.055 0.158 0.148 37.194 2 44 46 0.993 0.986 20 100.0000 0.150 2.10 52.60 9TZ4 2916 0.038 1 13 17.5 97.2 2.10 2.18 306 0.383 1 100 refinement REFMAC 5.8.0430 data reduction autoPROC data scaling Aimless phasing PHASER N Crystal structure of the outer membrane lipoprotein OprI from Pseudomonas aeruginosa 1 N N 2 N N A THR 27 A THR 3 HELX_P A SER 81 A SER 57 1 AA1 55 MEMBRANE PROTEIN Lipoprotein, Pseudomonas aeruginosa, Outer membrane-peptidoglycan crosslinking, MEMBRANE PROTEIN OPRI_PSEAE UNP 1 25 P11221 KETEARLTATEDAAARAQARADEAYRKADEALGAAQKAQQTADEANERALRMLEKASRK 25 83 9TZ4 25 83 P11221 A 1 1 59 198 P 21 3