0.017277 0.000000 0.000000 -0.000000 0.013223 0.000000 0.000000 -0.000000 0.025328 0.00000 0.00000 0.00000 Majorek, K.A. Chruszcz, M. Joachimiak, A. 0000-0001-7075-7090 Minor, W. Midwest Center for Structural Genomics (MCSG) http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 57.880 75.626 39.482 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 C11 H12 Cl2 N2 O5 323.129 CHLORAMPHENICOL non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C2 H6 O2 62.068 1,2-ETHANEDIOL ETHYLENE GLYCOL non-polymer 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 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer 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 H11 N O2 S 149.211 y METHIONINE 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 O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN 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 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 C N 75 N CL N 76 N CL N 77 N C N 78 N O N 79 N N N 80 R C N 81 N C N 82 N O N 83 R C N 84 N O Y 85 N C Y 86 N C Y 87 N C Y 88 N C N 89 N N N 90 N O N 91 N O Y 92 N C Y 93 N C 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 H N 104 N H N 105 N H N 106 N N N 107 R C N 108 N C N 109 N O N 110 N C N 111 N S 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 C N 121 N O N 122 N C N 123 N O 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 N N 131 S C N 132 N C N 133 N O N 134 N C N 135 N C N 136 N C N 137 N O N 138 N N N 139 N O 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 150 N N N 151 S C N 152 N C N 153 N O N 154 N C N 155 N C N 156 N C N 157 N O N 158 N O N 159 N O 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 N N 170 N C N 171 N C N 172 N O N 173 N O N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N N N 180 S C N 181 N C N 182 N O N 183 N C Y 184 N C Y 185 N N Y 186 N C Y 187 N C Y 188 N N N 189 N O 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 H N 198 N H N 199 N H N 200 N O N 201 N H N 202 N H N 203 N N N 204 S C N 205 N C N 206 N O N 207 S C N 208 N C N 209 N C N 210 N C N 211 N O N 212 N H N 213 N H N 214 N H 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 H N 225 N N N 226 S C N 227 N C N 228 N O N 229 N C N 230 N C N 231 N C N 232 N C N 233 N O 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 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N N N 248 S C N 249 N C N 250 N O N 251 N C N 252 N C N 253 N C N 254 N C N 255 N N N 256 N O N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N H N 272 N N N 273 S C N 274 N C N 275 N O N 276 N C N 277 N C N 278 N S N 279 N C N 280 N O N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N N N 293 S C N 294 N C N 295 N O N 296 N C Y 297 N C Y 298 N C Y 299 N C Y 300 N C Y 301 N C Y 302 N C N 303 N O N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N N N 316 S C N 317 N C N 318 N O N 319 N C N 320 N C N 321 N C N 322 N O N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 N H N 331 N H N 332 N N N 333 S C N 334 N C N 335 N O N 336 N C N 337 N O N 338 N O N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N S N 347 N O N 348 N O N 349 N O N 350 N O N 351 N N N 352 S C N 353 N C N 354 N O N 355 R C N 356 N O N 357 N C N 358 N O N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N N N 369 S C N 370 N C N 371 N O N 372 N C Y 373 N C Y 374 N C Y 375 N C Y 376 N N Y 377 N C Y 378 N C Y 379 N C Y 380 N C Y 381 N C N 382 N O N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N H N 392 N H N 393 N H N 394 N H N 395 N N N 396 S C N 397 N C N 398 N O N 399 N C Y 400 N C Y 401 N C Y 402 N C Y 403 N C Y 404 N C Y 405 N C N 406 N O N 407 N O N 408 N H N 409 N H N 410 N H N 411 N H N 412 N H N 413 N H N 414 N H N 415 N H N 416 N H N 417 N H N 418 N H N 419 N N N 420 S C N 421 N C N 422 N O N 423 N C N 424 N C N 425 N C N 426 N O N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N H N 433 N H N 434 N H N 435 N H N 436 N H N 437 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 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 Y 89 N doub Y 90 N sing Y 91 N sing N 92 N sing Y 93 N doub N 94 N sing N 95 N sing Y 96 N sing N 97 N sing N 98 N doub Y 99 N doub 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 doub 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 sing N 128 N sing N 129 N sing N 130 N doub 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 doub 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 sing N 149 N doub 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 doub 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 doub 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 doub N 177 N sing N 178 N sing N 179 N sing N 180 N sing Y 181 N sing Y 182 N doub Y 183 N doub N 184 N sing Y 185 N sing N 186 N sing Y 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 sing N 196 N sing N 197 N sing N 198 N sing N 199 N doub 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 sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N doub N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N doub N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N doub N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N doub N 285 N sing N 286 N sing N 287 N sing N 288 N sing Y 289 N doub Y 290 N sing Y 291 N sing N 292 N sing Y 293 N doub N 294 N sing Y 295 N doub N 296 N sing Y 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N doub N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N doub N 325 N sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N doub N 332 N doub N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N doub N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N doub N 358 N sing N 359 N sing N 360 N sing N 361 N sing Y 362 N doub Y 363 N sing Y 364 N sing N 365 N sing Y 366 N doub Y 367 N sing Y 368 N sing N 369 N sing Y 370 N sing Y 371 N doub N 372 N sing Y 373 N doub N 374 N sing Y 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N doub N 386 N sing N 387 N sing N 388 N sing N 389 N sing Y 390 N doub Y 391 N sing Y 392 N sing N 393 N sing Y 394 N doub N 395 N sing Y 396 N doub N 397 N sing Y 398 N sing N 399 N sing N 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N sing N 405 N sing N 406 N sing N 407 N sing N 408 N sing N 409 N doub N 410 N sing N 411 N sing N 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing To be Published 0353 Crystal structure of a GNAT superfamily acetyltransferase PA4794 C29A/C117A/Y128A mutant in complex with chloramphenicol 0000-0001-7075-7090 10.2210/pdb4oae/pdb pdb_00004oae 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 mirrors CCD 2012-11-12 ADSC QUANTUM 315r Si 111 channel SINGLE WAVELENGTH M x-ray 1 0.91837 1.0 19-ID APS 0.91837 SYNCHROTRON APS BEAMLINE 19-ID 17844.375 GNAT superfamily acetyltransferase PA4794 C29A, C117A, Y128A 1 man polymer 96.063 SULFATE ION 6 syn non-polymer 323.129 CHLORAMPHENICOL 2 syn non-polymer 62.068 1,2-ETHANEDIOL 8 syn non-polymer 18.015 water 242 nat water no no GHMQLSHRPAETGDLETVAGFPQDRDELFYAYPKAIWPFSVAQLAAAIAERRGSTVAVHDGQVLGFANFYQWQHGDFCAL GNMMVAPAARGLGVARYLIGVMENLAREQYKARLMKISAFNANAAGLLLATQLGYQPRAIAERHDPDGRRVALIQMDKPL EP GHMQLSHRPAETGDLETVAGFPQDRDELFYAYPKAIWPFSVAQLAAAIAERRGSTVAVHDGQVLGFANFYQWQHGDFCAL GNMMVAPAARGLGVARYLIGVMENLAREQYKARLMKISAFNANAAGLLLATQLGYQPRAIAERHDPDGRRVALIQMDKPL EP A MCSG-APC102304 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 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 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 PAO1 sample PA4794 208964 Pseudomonas aeruginosa 469008 Escherichia coli BL21(DE3) RIL plasmid p11 1 2.42 49.20 VAPOR DIFFUSION, HANGING DROP 6.5 2M ammonium sulfate, 0.1M Bis-Tris pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K 289 Midwest Center for Structural Genomics MCSG PSI:Biology software audit_author citation_author database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Refinement description Database references Derived calculations Structure summary Data collection Refinement description 1 0 2014-01-29 1 1 2017-11-22 1 2 2022-04-13 1 3 2023-09-20 _software.classification _software.name _software.version _audit_author.identifier_ORCID _citation_author.identifier_ORCID _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id apo form in complex with CoA in complex with AcCoA in ternary complex with N-Phenylacetyl-Gly-AcLys and CoA WT in complex with chloramphenicol Y RCSB Y RCSB 2014-01-04 REL REL SO4 SULFATE ION CLM CHLORAMPHENICOL EDO 1,2-ETHANEDIOL HOH water 4KUA PDB ENTRY 4KUA PDB experimental model SO4 1 2 SO4 SO4 201 A SO4 2 2 SO4 SO4 202 A SO4 3 2 SO4 SO4 203 A SO4 4 2 SO4 SO4 204 A SO4 5 2 SO4 SO4 205 A SO4 6 2 SO4 SO4 206 A CLM 1 3 CLM CLM 207 A CLM 1 3 CLM CLM 208 A EDO 1 4 EDO EDO 209 A EDO 2 4 EDO EDO 210 A EDO 3 4 EDO EDO 211 A EDO 4 4 EDO EDO 212 A EDO 5 4 EDO EDO 213 A EDO 6 4 EDO EDO 214 A EDO 7 4 EDO EDO 215 A EDO 8 4 EDO EDO 216 A HOH 2 5 HOH HOH 301 A HOH 3 5 HOH HOH 302 A HOH 4 5 HOH HOH 303 A HOH 5 5 HOH HOH 304 A HOH 6 5 HOH HOH 305 A HOH 7 5 HOH HOH 306 A HOH 8 5 HOH HOH 307 A HOH 9 5 HOH HOH 308 A HOH 10 5 HOH HOH 309 A HOH 11 5 HOH HOH 310 A HOH 12 5 HOH HOH 311 A HOH 13 5 HOH HOH 312 A HOH 15 5 HOH HOH 313 A HOH 17 5 HOH HOH 314 A HOH 18 5 HOH HOH 315 A HOH 19 5 HOH HOH 316 A HOH 20 5 HOH HOH 317 A HOH 21 5 HOH HOH 318 A HOH 22 5 HOH HOH 319 A HOH 23 5 HOH HOH 320 A HOH 24 5 HOH HOH 321 A HOH 26 5 HOH HOH 322 A HOH 27 5 HOH HOH 323 A HOH 28 5 HOH HOH 324 A HOH 29 5 HOH HOH 325 A HOH 30 5 HOH HOH 326 A HOH 32 5 HOH HOH 327 A HOH 33 5 HOH HOH 328 A HOH 34 5 HOH HOH 329 A HOH 35 5 HOH HOH 330 A HOH 36 5 HOH HOH 331 A HOH 37 5 HOH HOH 332 A HOH 38 5 HOH HOH 333 A HOH 39 5 HOH HOH 334 A HOH 42 5 HOH HOH 335 A HOH 43 5 HOH HOH 336 A HOH 44 5 HOH HOH 337 A HOH 45 5 HOH HOH 338 A HOH 47 5 HOH HOH 339 A HOH 48 5 HOH HOH 340 A HOH 49 5 HOH HOH 341 A HOH 50 5 HOH HOH 342 A HOH 53 5 HOH HOH 343 A HOH 54 5 HOH HOH 344 A HOH 55 5 HOH HOH 345 A HOH 56 5 HOH HOH 346 A HOH 57 5 HOH HOH 347 A HOH 58 5 HOH HOH 348 A HOH 59 5 HOH HOH 349 A HOH 60 5 HOH HOH 350 A HOH 61 5 HOH HOH 351 A HOH 63 5 HOH HOH 352 A HOH 64 5 HOH HOH 353 A HOH 65 5 HOH HOH 354 A HOH 66 5 HOH HOH 355 A HOH 68 5 HOH HOH 356 A HOH 69 5 HOH HOH 357 A HOH 71 5 HOH HOH 358 A HOH 72 5 HOH HOH 359 A HOH 73 5 HOH HOH 360 A HOH 74 5 HOH HOH 361 A HOH 75 5 HOH HOH 362 A HOH 76 5 HOH HOH 363 A HOH 77 5 HOH HOH 364 A HOH 78 5 HOH HOH 365 A HOH 79 5 HOH HOH 366 A HOH 82 5 HOH HOH 367 A HOH 84 5 HOH HOH 368 A HOH 86 5 HOH HOH 369 A HOH 87 5 HOH HOH 370 A HOH 88 5 HOH HOH 371 A HOH 89 5 HOH HOH 372 A HOH 91 5 HOH HOH 373 A HOH 92 5 HOH HOH 374 A HOH 93 5 HOH HOH 375 A HOH 94 5 HOH HOH 376 A HOH 96 5 HOH HOH 377 A HOH 97 5 HOH HOH 378 A HOH 99 5 HOH HOH 379 A HOH 101 5 HOH HOH 380 A HOH 103 5 HOH HOH 381 A HOH 105 5 HOH HOH 382 A HOH 107 5 HOH HOH 383 A HOH 108 5 HOH HOH 384 A HOH 110 5 HOH HOH 385 A HOH 111 5 HOH HOH 386 A HOH 113 5 HOH HOH 387 A HOH 114 5 HOH HOH 388 A HOH 115 5 HOH HOH 389 A HOH 116 5 HOH HOH 390 A HOH 118 5 HOH HOH 391 A HOH 119 5 HOH HOH 392 A HOH 121 5 HOH HOH 393 A HOH 122 5 HOH HOH 394 A HOH 123 5 HOH HOH 395 A HOH 124 5 HOH HOH 396 A HOH 126 5 HOH HOH 397 A HOH 128 5 HOH HOH 398 A HOH 130 5 HOH HOH 399 A HOH 131 5 HOH HOH 400 A HOH 133 5 HOH HOH 401 A HOH 134 5 HOH HOH 402 A HOH 135 5 HOH HOH 403 A HOH 136 5 HOH HOH 404 A HOH 137 5 HOH HOH 405 A HOH 138 5 HOH HOH 406 A HOH 140 5 HOH HOH 407 A HOH 141 5 HOH HOH 408 A HOH 142 5 HOH HOH 409 A HOH 143 5 HOH HOH 410 A HOH 144 5 HOH HOH 411 A HOH 145 5 HOH HOH 412 A HOH 147 5 HOH HOH 413 A HOH 148 5 HOH HOH 414 A HOH 149 5 HOH HOH 415 A HOH 151 5 HOH HOH 416 A HOH 153 5 HOH HOH 417 A HOH 155 5 HOH HOH 418 A HOH 157 5 HOH HOH 419 A HOH 158 5 HOH HOH 420 A HOH 160 5 HOH HOH 421 A HOH 161 5 HOH HOH 422 A HOH 162 5 HOH HOH 423 A HOH 163 5 HOH HOH 424 A HOH 164 5 HOH HOH 425 A HOH 165 5 HOH HOH 426 A HOH 166 5 HOH HOH 427 A HOH 167 5 HOH HOH 428 A HOH 169 5 HOH HOH 429 A HOH 170 5 HOH HOH 430 A HOH 172 5 HOH HOH 431 A HOH 173 5 HOH HOH 432 A HOH 174 5 HOH HOH 433 A HOH 175 5 HOH HOH 434 A HOH 177 5 HOH HOH 435 A HOH 178 5 HOH HOH 436 A HOH 179 5 HOH HOH 437 A HOH 180 5 HOH HOH 438 A HOH 182 5 HOH HOH 439 A HOH 183 5 HOH HOH 440 A HOH 184 5 HOH HOH 441 A HOH 185 5 HOH HOH 442 A HOH 186 5 HOH HOH 443 A HOH 188 5 HOH HOH 444 A HOH 189 5 HOH HOH 445 A HOH 190 5 HOH HOH 446 A HOH 191 5 HOH HOH 447 A HOH 192 5 HOH HOH 448 A HOH 193 5 HOH HOH 449 A HOH 194 5 HOH HOH 450 A HOH 196 5 HOH HOH 451 A HOH 197 5 HOH HOH 452 A HOH 198 5 HOH HOH 453 A HOH 199 5 HOH HOH 454 A HOH 201 5 HOH HOH 455 A HOH 203 5 HOH HOH 456 A HOH 204 5 HOH HOH 457 A HOH 205 5 HOH HOH 458 A HOH 206 5 HOH HOH 459 A HOH 210 5 HOH HOH 460 A HOH 211 5 HOH HOH 461 A HOH 213 5 HOH HOH 462 A HOH 216 5 HOH HOH 463 A HOH 218 5 HOH HOH 464 A HOH 219 5 HOH HOH 465 A HOH 220 5 HOH HOH 466 A HOH 221 5 HOH HOH 467 A HOH 223 5 HOH HOH 468 A HOH 224 5 HOH HOH 469 A HOH 228 5 HOH HOH 470 A HOH 229 5 HOH HOH 471 A HOH 231 5 HOH HOH 472 A HOH 232 5 HOH HOH 473 A HOH 233 5 HOH HOH 474 A HOH 235 5 HOH HOH 475 A HOH 236 5 HOH HOH 476 A HOH 237 5 HOH HOH 477 A HOH 239 5 HOH HOH 478 A HOH 240 5 HOH HOH 479 A HOH 242 5 HOH HOH 480 A HOH 243 5 HOH HOH 481 A HOH 245 5 HOH HOH 482 A HOH 249 5 HOH HOH 483 A HOH 251 5 HOH HOH 484 A HOH 252 5 HOH HOH 485 A HOH 268 5 HOH HOH 486 A HOH 269 5 HOH HOH 487 A HOH 275 5 HOH HOH 488 A HOH 278 5 HOH HOH 489 A HOH 279 5 HOH HOH 490 A HOH 280 5 HOH HOH 491 A HOH 281 5 HOH HOH 492 A HOH 282 5 HOH HOH 493 A HOH 284 5 HOH HOH 494 A HOH 285 5 HOH HOH 495 A HOH 286 5 HOH HOH 496 A HOH 287 5 HOH HOH 497 A HOH 288 5 HOH HOH 498 A HOH 289 5 HOH HOH 499 A HOH 290 5 HOH HOH 500 A HOH 291 5 HOH HOH 501 A HOH 292 5 HOH HOH 502 A HOH 293 5 HOH HOH 503 A HOH 296 5 HOH HOH 504 A HOH 297 5 HOH HOH 505 A HOH 300 5 HOH HOH 506 A HOH 301 5 HOH HOH 507 A HOH 302 5 HOH HOH 508 A HOH 303 5 HOH HOH 509 A HOH 304 5 HOH HOH 510 A HOH 305 5 HOH HOH 511 A HOH 306 5 HOH HOH 512 A HOH 307 5 HOH HOH 513 A HOH 308 5 HOH HOH 514 A HOH 309 5 HOH HOH 515 A HOH 310 5 HOH HOH 516 A HOH 311 5 HOH HOH 517 A HOH 312 5 HOH HOH 518 A HOH 315 5 HOH HOH 519 A HOH 316 5 HOH HOH 520 A HOH 318 5 HOH HOH 521 A HOH 319 5 HOH HOH 522 A HOH 320 5 HOH HOH 523 A HOH 323 5 HOH HOH 524 A HOH 324 5 HOH HOH 525 A HOH 325 5 HOH HOH 526 A HOH 327 5 HOH HOH 527 A HOH 328 5 HOH HOH 528 A HOH 329 5 HOH HOH 529 A HOH 330 5 HOH HOH 530 A HOH 331 5 HOH HOH 531 A HOH 332 5 HOH HOH 532 A HOH 333 5 HOH HOH 533 A HOH 334 5 HOH HOH 534 A HOH 335 5 HOH HOH 535 A HOH 337 5 HOH HOH 536 A HOH 338 5 HOH HOH 537 A HOH 339 5 HOH HOH 538 A HOH 340 5 HOH HOH 539 A HOH 341 5 HOH HOH 540 A HOH 342 5 HOH HOH 541 A HOH 343 5 HOH HOH 542 A n 1 -1 A HIS 0 n 2 HIS 0 A MET 1 n 3 MET 1 A GLN 2 n 4 GLN 2 A LEU 3 n 5 LEU 3 A SER 4 n 6 SER 4 A HIS 5 n 7 HIS 5 A ARG 6 n 8 ARG 6 A PRO 7 n 9 PRO 7 A ALA 8 n 10 ALA 8 A GLU 9 n 11 GLU 9 A THR 10 n 12 THR 10 A GLY 11 n 13 GLY 11 A ASP 12 n 14 ASP 12 A LEU 13 n 15 LEU 13 A GLU 14 n 16 GLU 14 A THR 15 n 17 THR 15 A VAL 16 n 18 VAL 16 A ALA 17 n 19 ALA 17 A GLY 18 n 20 GLY 18 A PHE 19 n 21 PHE 19 A PRO 20 n 22 PRO 20 A GLN 21 n 23 GLN 21 A ASP 22 n 24 ASP 22 A ARG 23 n 25 ARG 23 A ASP 24 n 26 ASP 24 A GLU 25 n 27 GLU 25 A LEU 26 n 28 LEU 26 A PHE 27 n 29 PHE 27 A TYR 28 n 30 TYR 28 A ALA 29 n 31 ALA 29 A TYR 30 n 32 TYR 30 A PRO 31 n 33 PRO 31 A LYS 32 n 34 LYS 32 A ALA 33 n 35 ALA 33 A ILE 34 n 36 ILE 34 A TRP 35 n 37 TRP 35 A PRO 36 n 38 PRO 36 A PHE 37 n 39 PHE 37 A SER 38 n 40 SER 38 A VAL 39 n 41 VAL 39 A ALA 40 n 42 ALA 40 A GLN 41 n 43 GLN 41 A LEU 42 n 44 LEU 42 A ALA 43 n 45 ALA 43 A ALA 44 n 46 ALA 44 A ALA 45 n 47 ALA 45 A ILE 46 n 48 ILE 46 A ALA 47 n 49 ALA 47 A GLU 48 n 50 GLU 48 A ARG 49 n 51 ARG 49 A ARG 50 n 52 ARG 50 A GLY 51 n 53 GLY 51 A SER 52 n 54 SER 52 A THR 53 n 55 THR 53 A VAL 54 n 56 VAL 54 A ALA 55 n 57 ALA 55 A VAL 56 n 58 VAL 56 A HIS 57 n 59 HIS 57 A ASP 58 n 60 ASP 58 A GLY 59 n 61 GLY 59 A GLN 60 n 62 GLN 60 A VAL 61 n 63 VAL 61 A LEU 62 n 64 LEU 62 A GLY 63 n 65 GLY 63 A PHE 64 n 66 PHE 64 A ALA 65 n 67 ALA 65 A ASN 66 n 68 ASN 66 A PHE 67 n 69 PHE 67 A TYR 68 n 70 TYR 68 A GLN 69 n 71 GLN 69 A TRP 70 n 72 TRP 70 A GLN 71 n 73 GLN 71 A HIS 72 n 74 HIS 72 A GLY 73 n 75 GLY 73 A ASP 74 n 76 ASP 74 A PHE 75 n 77 PHE 75 A CYS 76 n 78 CYS 76 A ALA 77 n 79 ALA 77 A LEU 78 n 80 LEU 78 A GLY 79 n 81 GLY 79 A ASN 80 n 82 ASN 80 A MET 81 n 83 MET 81 A MET 82 n 84 MET 82 A VAL 83 n 85 VAL 83 A ALA 84 n 86 ALA 84 A PRO 85 n 87 PRO 85 A ALA 86 n 88 ALA 86 A ALA 87 n 89 ALA 87 A ARG 88 n 90 ARG 88 A GLY 89 n 91 GLY 89 A LEU 90 n 92 LEU 90 A GLY 91 n 93 GLY 91 A VAL 92 n 94 VAL 92 A ALA 93 n 95 ALA 93 A ARG 94 n 96 ARG 94 A TYR 95 n 97 TYR 95 A LEU 96 n 98 LEU 96 A ILE 97 n 99 ILE 97 A GLY 98 n 100 GLY 98 A VAL 99 n 101 VAL 99 A MET 100 n 102 MET 100 A GLU 101 n 103 GLU 101 A ASN 102 n 104 ASN 102 A LEU 103 n 105 LEU 103 A ALA 104 n 106 ALA 104 A ARG 105 n 107 ARG 105 A GLU 106 n 108 GLU 106 A GLN 107 n 109 GLN 107 A TYR 108 n 110 TYR 108 A LYS 109 n 111 LYS 109 A ALA 110 n 112 ALA 110 A ARG 111 n 113 ARG 111 A LEU 112 n 114 LEU 112 A MET 113 n 115 MET 113 A LYS 114 n 116 LYS 114 A ILE 115 n 117 ILE 115 A SER 116 n 118 SER 116 A ALA 117 n 119 ALA 117 A PHE 118 n 120 PHE 118 A ASN 119 n 121 ASN 119 A ALA 120 n 122 ALA 120 A ASN 121 n 123 ASN 121 A ALA 122 n 124 ALA 122 A ALA 123 n 125 ALA 123 A GLY 124 n 126 GLY 124 A LEU 125 n 127 LEU 125 A LEU 126 n 128 LEU 126 A LEU 127 n 129 LEU 127 A ALA 128 n 130 ALA 128 A THR 129 n 131 THR 129 A GLN 130 n 132 GLN 130 A LEU 131 n 133 LEU 131 A GLY 132 n 134 GLY 132 A TYR 133 n 135 TYR 133 A GLN 134 n 136 GLN 134 A PRO 135 n 137 PRO 135 A ARG 136 n 138 ARG 136 A ALA 137 n 139 ALA 137 A ILE 138 n 140 ILE 138 A ALA 139 n 141 ALA 139 A GLU 140 n 142 GLU 140 A ARG 141 n 143 ARG 141 A HIS 142 n 144 HIS 142 A ASP 143 n 145 ASP 143 A PRO 144 n 146 PRO 144 A ASP 145 n 147 ASP 145 A GLY 146 n 148 GLY 146 A ARG 147 n 149 ARG 147 A ARG 148 n 150 ARG 148 A VAL 149 n 151 VAL 149 A ALA 150 n 152 ALA 150 A LEU 151 n 153 LEU 151 A ILE 152 n 154 ILE 152 A GLN 153 n 155 GLN 153 A MET 154 n 156 MET 154 A ASP 155 n 157 ASP 155 A LYS 156 n 158 LYS 156 A PRO 157 n 159 PRO 157 A LEU 158 n 160 LEU 158 A GLU 159 n 161 GLU 159 A n 162 160 A author_defined_assembly 1 monomeric software_defined_assembly PISA 2 dimeric 8240 -139 15760 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 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_555 -x,-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A N ARG 6 A N ARG 8 A O VAL 54 A O VAL 56 A N ARG 50 A N ARG 52 A O PHE 67 A O PHE 69 A N ASN 66 A N ASN 68 A O GLY 79 A O GLY 81 A N CYS 76 A N CYS 78 A O LYS 114 A O LYS 116 A N ALA 117 A N ALA 119 A O ILE 152 A O ILE 154 A O GLN 153 A O GLN 155 A N ARG 136 A N ARG 138 1 A CG HIS 0 A CG HIS 2 1 Y 1 A ND1 HIS 0 A ND1 HIS 2 1 Y 1 A CD2 HIS 0 A CD2 HIS 2 1 Y 1 A CE1 HIS 0 A CE1 HIS 2 1 Y 1 A NE2 HIS 0 A NE2 HIS 2 1 Y 1 A GLY -1 A GLY 1 1 Y 1 A PRO 160 A PRO 162 1 Y 1 3.34 0.50 120.30 123.64 A A A NE CZ NH1 ARG ARG ARG 50 50 50 B B B N 1 A TYR 30 -157.73 75.29 1 A ASP 74 -132.01 -79.37 19.185 -0.42 -0.00 0.00 -0.85 0.00 1.26 0.983 0.972 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.15476 0.12037 0.12210 0.12210 1.25 45.96 2456 46151 46151 5.1 99.92 RANDOM 1 THROUGHOUT 0 MOLECULAR REPLACEMENT 0.036 0.038 0.80 0.80 1.20 PDB ENTRY 4KUA MAXIMUM LIKELIHOOD MASK 1.25 45.96 242 1583 102 0 1239 0.018 0.019 1492 0.000 0.020 1428 1.920 1.978 2027 3.504 3.000 3272 5.667 5.000 192 34.300 22.778 72 11.088 15.000 238 17.615 15.000 16 0.108 0.200 215 0.010 0.021 1706 0.015 0.020 372 1.773 1.377 682 1.661 46.667 681 1.970 2.070 863 1.978 864 4.596 1.980 810 4.599 25.178 810 4.818 1151 5.331 1815 5.334 1816 8.645 3.000 1488 42.413 5.000 61 17.322 5.000 1625 0.210 0.197 1.283 179 3359 3359 20 99.72 13.6 1.25 50.00 4OAE 48658 48658 0 -3 0.053 0.053 1 43.7 7.3 99.9 0.747 1.25 1.27 2.4 2440 0.747 1 6.3 100.00 data collection HKL-3000 data reduction DENZO 3000: MOLREP data scaling SCALEPACK 3000: MOLREP refinement REFMAC 5.8.0049 model building Coot data reduction HKL-3000 data scaling HKL-3000 Crystal structure of a GNAT superfamily acetyltransferase PA4794 C29A/C117A/Y128A mutant in complex with chloramphenicol 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N 3 N N 3 N N 4 N N 4 N N 4 N N 4 N N 4 N N 4 N N 4 N N 4 N N 5 N N A GLU 9 A GLU 11 HELX_P A GLY 11 A GLY 13 5 1 3 A ASP 12 A ASP 14 HELX_P A GLY 18 A GLY 20 1 2 7 A ASP 22 A ASP 24 HELX_P A TYR 30 A TYR 32 1 3 9 A SER 38 A SER 40 HELX_P A ARG 49 A ARG 51 1 4 12 A PRO 85 A PRO 87 HELX_P A ARG 88 A ARG 90 5 5 4 A GLY 91 A GLY 93 HELX_P A LYS 109 A LYS 111 1 6 19 A ASN 121 A ASN 123 HELX_P A LEU 131 A LEU 133 1 7 11 TRANSFERASE Structural Genomics, PSI-Biology, Midwest Center for Structural Genomics, MCSG, GNAT, acetyltransferase, TRANSFERASE A TRP 35 A TRP 37 1 A PRO 36 A PRO 38 1.84 Q9HV14_PSEAE UNP 1 1 Q9HV14 MQLSHRPAETGDLETVAGFPQDRDELFYCYPKAIWPFSVAQLAAAIAERRGSTVAVHDGQVLGFANFYQWQHGDFCALGN MMVAPAARGLGVARYLIGVMENLAREQYKARLMKISCFNANAAGLLLYTQLGYQPRAIAERHDPDGRRVALIQMDKPLEP 1 160 4OAE 1 160 Q9HV14 A 1 3 162 1 expression tag GLY -1 4OAE A Q9HV14 UNP 1 1 expression tag HIS 0 4OAE A Q9HV14 UNP 2 1 CYS engineered mutation ALA 29 4OAE A Q9HV14 UNP 29 31 1 CYS engineered mutation ALA 117 4OAE A Q9HV14 UNP 117 119 1 TYR engineered mutation ALA 128 4OAE A Q9HV14 UNP 128 130 7 anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A SER 4 A SER 6 A PRO 7 A PRO 9 A ARG 50 A ARG 52 A HIS 57 A HIS 59 A GLN 60 A GLN 62 A GLN 71 A GLN 73 A PHE 75 A PHE 77 A VAL 83 A VAL 85 A LEU 112 A LEU 114 A PHE 118 A PHE 120 A ARG 148 A ARG 150 A PRO 157 A PRO 159 A GLN 134 A GLN 136 A HIS 142 A HIS 144 BINDING SITE FOR RESIDUE SO4 A 201 A SO4 201 Software 11 BINDING SITE FOR RESIDUE SO4 A 202 A SO4 202 Software 6 BINDING SITE FOR RESIDUE SO4 A 203 A SO4 203 Software 6 BINDING SITE FOR RESIDUE SO4 A 204 A SO4 204 Software 4 BINDING SITE FOR RESIDUE SO4 A 205 A SO4 205 Software 4 BINDING SITE FOR RESIDUE SO4 A 206 A SO4 206 Software 3 BINDING SITE FOR RESIDUE CLM A 207 A CLM 207 Software 14 BINDING SITE FOR RESIDUE CLM A 208 A CLM 208 Software 10 BINDING SITE FOR RESIDUE EDO A 209 A EDO 209 Software 5 BINDING SITE FOR RESIDUE EDO A 210 A EDO 210 Software 5 BINDING SITE FOR RESIDUE EDO A 211 A EDO 211 Software 7 BINDING SITE FOR RESIDUE EDO A 212 A EDO 212 Software 7 BINDING SITE FOR RESIDUE EDO A 213 A EDO 213 Software 4 BINDING SITE FOR RESIDUE EDO A 214 A EDO 214 Software 11 BINDING SITE FOR RESIDUE EDO A 215 A EDO 215 Software 6 BINDING SITE FOR RESIDUE EDO A 216 A EDO 216 Software 5 A GLY 89 A GLY 91 11 1_555 A LEU 90 A LEU 92 11 1_555 A GLY 91 A GLY 93 11 1_555 A VAL 92 A VAL 94 11 1_555 A ALA 93 A ALA 95 11 1_555 A ARG 94 A ARG 96 11 1_555 A LEU 127 A LEU 129 11 1_555 A EDO 209 J EDO 11 1_555 A HOH 304 R HOH 11 1_555 A HOH 355 R HOH 11 1_555 A HOH 539 R HOH 11 1_555 A GLN 60 A GLN 62 6 3_444 A ARG 141 A ARG 143 6 1_555 A HIS 142 A HIS 144 6 1_555 A HOH 413 R HOH 6 1_555 A HOH 448 R HOH 6 1_555 A HOH 468 R HOH 6 3_444 A ARG 50 A ARG 52 6 1_555 A GLY 51 A GLY 53 6 1_555 A HOH 335 R HOH 6 1_555 A HOH 378 R HOH 6 1_555 A HOH 478 R HOH 6 1_555 A HOH 507 R HOH 6 1_555 A ARG 50 A ARG 52 4 1_555 A TRP 70 A TRP 72 4 1_555 A HOH 430 R HOH 4 1_555 A HOH 442 R HOH 4 1_555 A ALA 139 A ALA 141 4 1_555 A ARG 141 A ARG 143 4 1_555 A GLN 153 A GLN 155 4 1_555 A HOH 408 R HOH 4 1_555 A GLN 134 A GLN 136 3 1_555 A ARG 136 A ARG 138 3 1_555 A HOH 353 R HOH 3 2_555 A PHE 19 A PHE 21 14 1_555 A PRO 20 A PRO 22 14 1_555 A GLU 25 A GLU 27 14 1_555 A TYR 28 A TYR 30 14 1_555 A MET 81 A MET 83 14 1_555 A MET 82 A MET 84 14 1_555 A VAL 83 A VAL 85 14 1_555 A ARG 88 A ARG 90 14 1_555 A ASN 121 A ASN 123 14 1_555 A GLY 124 A GLY 126 14 1_555 A EDO 209 J EDO 14 1_555 A EDO 210 K EDO 14 1_555 A HOH 341 R HOH 14 1_555 A HOH 488 R HOH 14 1_555 A MET 1 A MET 3 10 4_454 A ALA 40 A ALA 42 10 1_555 A ALA 44 A ALA 46 10 1_555 A ALA 47 A ALA 49 10 1_555 A GLN 60 A GLN 62 10 4_454 A LEU 62 A LEU 64 10 4_454 A ALA 86 A ALA 88 10 4_454 A EDO 212 M EDO 10 4_454 A HOH 321 R HOH 10 1_555 A HOH 490 R HOH 10 1_555 A ARG 88 A ARG 90 5 1_555 A GLY 89 A GLY 91 5 1_555 A ALA 93 A ALA 95 5 1_555 A SO4 201 B SO4 5 1_555 A CLM 207 H CLM 5 1_555 A MET 81 A MET 83 5 1_555 A ASN 121 A ASN 123 5 1_555 A GLY 124 A GLY 126 5 1_555 A CLM 207 H CLM 5 1_555 A HOH 366 R HOH 5 1_555 A ALA 8 A ALA 10 7 1_555 A GLU 9 A GLU 11 7 1_555 A THR 10 A THR 12 7 1_555 A ILE 46 A ILE 48 7 1_555 A EDO 213 N EDO 7 1_555 A HOH 362 R HOH 7 1_555 A HOH 439 R HOH 7 1_555 A LEU 13 A LEU 15 7 4_554 A PRO 85 A PRO 87 7 1_555 A ALA 86 A ALA 88 7 1_555 A ALA 87 A ALA 89 7 1_555 A ARG 88 A ARG 90 7 1_555 A CLM 208 I CLM 7 4_554 A HOH 362 R HOH 7 4_554 A GLU 9 A GLU 11 4 1_555 A THR 10 A THR 12 4 1_555 A EDO 211 L EDO 4 1_555 A HOH 323 R HOH 4 1_555 A ALA 17 A ALA 19 11 1_555 A GLY 18 A GLY 20 11 1_555 A PHE 37 A PHE 39 11 1_555 A SER 38 A SER 40 11 1_555 A HIS 72 A HIS 74 11 1_554 A LYS 109 A LYS 111 11 1_554 A ARG 111 A ARG 113 11 1_554 A HOH 328 R HOH 11 1_555 A HOH 352 R HOH 11 1_555 A HOH 388 R HOH 11 1_555 A HOH 531 R HOH 11 1_555 A GLY 18 A GLY 20 6 1_555 A GLN 21 A GLN 23 6 1_555 A ARG 105 A ARG 107 6 1_554 A ARG 111 A ARG 113 6 1_554 A HOH 403 R HOH 6 1_554 A HOH 500 R HOH 6 1_554 A ARG 23 A ARG 25 5 1_555 A ASP 24 A ASP 26 5 1_555 A ASP 143 A ASP 145 5 1_555 A HOH 384 R HOH 5 1_555 A HOH 445 R HOH 5 1_555 18 P 21 21 2