1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 0000-0002-6149-6447 Moss III, F.R. 0000-0002-4603-0120 Talledge, N. 0000-0003-1901-3832 Alian, A. 0000-0001-6836-4394 McCullough, J. 0000-0003-2231-2577 Frost, A. 0000-0001-9988-6021 Sundquist, W.I. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 90.00 90.00 90.00 1.00 1.00 1.00 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 C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C25 H49 O19 P3 746.566 (2R)-3-{[(S)-hydroxy{[(1S,2R,3R,4S,5S,6R)-2,4,6-trihydroxy-3,5-bis(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}propane-1,2-diyl dioctanoate 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 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 N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O 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 C N 89 R C N 90 R C N 91 N C N 92 S C N 93 R C N 94 N O N 95 N O N 96 N O N 97 N O N 98 N O N 99 N O N 100 N P N 101 N O N 102 N O N 103 N O N 104 N P N 105 N O N 106 N O N 107 N O N 108 N P N 109 N O N 110 N O N 111 N O N 112 N C N 113 N C N 114 N C N 115 N C N 116 N C N 117 R C N 118 N C N 119 N C N 120 N C N 121 N C N 122 N C N 123 N C N 124 N C N 125 N C N 126 N C N 127 N C N 128 N C N 129 N C N 130 N C N 131 N O N 132 N O N 133 N O 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 H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H 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 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 H 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 C N 190 N C N 191 N O N 192 N N N 193 N O 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 H N 201 N H N 202 N H N 203 N H N 204 N N N 205 S C N 206 N C N 207 N O N 208 N C N 209 N C N 210 N C N 211 N O N 212 N O N 213 N O 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 N N 224 N C N 225 N C N 226 N O N 227 N O N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N N N 234 S C N 235 N C N 236 N O N 237 N C Y 238 N C Y 239 N N Y 240 N C Y 241 N C Y 242 N N N 243 N O N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N O N 255 N H N 256 N H N 257 N N N 258 S C N 259 N C N 260 N O N 261 S C N 262 N C N 263 N C N 264 N C N 265 N O 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 H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N N N 280 S C N 281 N C N 282 N O N 283 N C N 284 N C N 285 N C N 286 N C N 287 N O N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N N N 302 S C N 303 N C N 304 N O N 305 N C N 306 N C N 307 N C N 308 N C N 309 N N N 310 N O N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N N N 327 S C N 328 N C N 329 N O N 330 N C N 331 N C N 332 N S N 333 N C N 334 N O N 335 N H N 336 N H N 337 N H N 338 N H 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 N N 347 S C N 348 N C N 349 N O N 350 N C Y 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C N 357 N O N 358 N H 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 H N 369 N N N 370 S C N 371 N C N 372 N O N 373 N C N 374 N C N 375 N C N 376 N O N 377 N H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N N N 387 S C N 388 N C N 389 N O N 390 N C N 391 N O N 392 N O N 393 N H N 394 N H N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N N N 401 S C N 402 N C N 403 N O N 404 R C N 405 N O N 406 N C 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 N N 418 S C N 419 N C N 420 N O N 421 N C Y 422 N C Y 423 N C Y 424 N C Y 425 N N Y 426 N C Y 427 N C Y 428 N C Y 429 N C Y 430 N C N 431 N O 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 438 N H N 439 N H N 440 N H N 441 N H N 442 N H N 443 N H N 444 N N N 445 S C N 446 N C N 447 N O N 448 N C Y 449 N C Y 450 N C Y 451 N C Y 452 N C Y 453 N C Y 454 N C N 455 N O N 456 N O N 457 N H N 458 N H N 459 N H N 460 N H N 461 N H N 462 N H N 463 N H N 464 N H N 465 N H N 466 N H N 467 N H N 468 N N N 469 S C N 470 N C N 471 N O N 472 N C N 473 N C N 474 N C N 475 N O N 476 N H N 477 N H N 478 N H N 479 N H N 480 N H N 481 N H N 482 N H N 483 N H N 484 N H N 485 N H N 486 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 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 sing N 96 N doub N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N doub N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N doub N 107 N sing N 108 N sing N 109 N sing N 110 N doub 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 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 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 sing N 183 N sing N 184 N sing N 185 N doub 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 doub 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 sing N 202 N sing N 203 N sing N 204 N doub 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 N 219 N sing N 220 N sing N 221 N sing N 222 N doub 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 doub N 232 N sing N 233 N sing N 234 N sing N 235 N sing Y 236 N sing Y 237 N doub Y 238 N doub N 239 N sing Y 240 N sing N 241 N sing Y 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 doub 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 sing 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 doub 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 sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N doub N 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 sing 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 doub N 321 N sing N 322 N sing N 323 N sing N 324 N sing 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 sing N 332 N sing 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 doub N 340 N sing N 341 N sing N 342 N sing N 343 N sing Y 344 N doub Y 345 N sing Y 346 N sing N 347 N sing Y 348 N doub N 349 N sing Y 350 N doub N 351 N sing Y 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N doub N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N doub N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N doub N 393 N sing N 394 N sing N 395 N sing N 396 N sing N 397 N sing N 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 doub N 409 N sing N 410 N sing N 411 N sing N 412 N sing Y 413 N doub Y 414 N sing Y 415 N sing N 416 N sing Y 417 N doub Y 418 N sing Y 419 N sing N 420 N sing Y 421 N sing Y 422 N doub N 423 N sing Y 424 N doub N 425 N sing Y 426 N sing N 427 N sing N 428 N sing N 429 N sing N 430 N sing N 431 N sing N 432 N sing N 433 N sing N 434 N sing N 435 N sing N 436 N doub N 437 N sing N 438 N sing N 439 N sing N 440 N sing Y 441 N doub Y 442 N sing Y 443 N sing N 444 N sing Y 445 N doub N 446 N sing Y 447 N doub N 448 N sing Y 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N sing N 454 N sing N 455 N sing N 456 N sing N 457 N sing N 458 N sing N 459 N sing N 460 N doub N 461 N sing N 462 N sing N 463 N sing N 464 N sing N 465 N sing N 466 N sing N 467 N sing N 468 N sing N 469 N sing N 470 N sing N 471 N sing US Proc.Natl.Acad.Sci.USA PNASA6 0040 1091-6490 10.1073/pnas.2616668123 Phosphatidylinositol Diphosphate Binding by ESCRT-III Filaments 2026 0000-0003-1901-3832 0000-0001-6836-4394 0000-0002-6149-6447 0000-0002-4603-0120 0000-0003-4430-7592 0000-0001-5575-297X 0000-0002-7056-6435 0000-0003-0017-2243 0000-0003-2231-2577 0000-0001-9988-6021 10.2210/pdb13gh/pdb pdb_000013gh 93.69 FLEXIBLE FIT REAL 3FRR A 1-191 1 A 1-191 3FRR PDB experimental model 13GH 155247 2.56 FSC 0.143 CUT-OFF HELICAL REL 2026-05-05 RCSB 2026-07-08 2026-07-08 IST1 bound to PI(3,5)P2 containing membrane 8.0 1 NONE 1 IST1 homolog 0 RECOMBINANT COMPLEX NO 9606 Homo sapiens 37762 Escherichia coli B FILAMENT 1 1 HELICAL -134.29 3.669 C1 50 TFS FALCON 4i (4k x 4k) 2 7497 4096 4096 13GH 200 50 FIELD EMISSION GUN FLOOD BEAM TFS GLACIOS OTHER 2000 500 1 1532335 GOLD 300 Quantifoil PARTICLE SELECTION 1 cryoSPARC 4.2.1 IMAGE ACQUISITION 1 EPU MASKING CTF CORRECTION 1 LAYERLINE INDEXING DIFFRACTION INDEXING MODEL FITTING 1 UCSF ChimeraX 1.10.1 OTHER INITIAL EULER ASSIGNMENT 1 FINAL EULER ASSIGNMENT 1 CLASSIFICATION 1 RECONSTRUCTION 1 RELION 4.0.1 MODEL REFINEMENT 1 ISOLDE 1.10.1 MODEL REFINEMENT 1 PHENIX 2.0-5936 VOLUME SELECTION 1 1 1 SERIES ALIGNMENT 1 1 1 MOLECULAR REPLACEMENT 1 1 1 LATTICE DISTORTION CORRECTION 1 1 1 SYMMETRY DETERMINATION 1 1 1 CRYSTALLOGRAPHY MERGING 1 1 1 NO NO NO YES ETHANE 13GH FEI VITROBOT MARK IV Residues 1-2 and 189 are unstructured 21574.281 IST1 homolog N-terminal domain (UNP residues 1-189) 1 man polymer 746.566 (2R)-3-{[(S)-hydroxy{[(1S,2R,3R,4S,5S,6R)-2,4,6-trihydroxy-3,5-bis(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}propane-1,2-diyl dioctanoate 1 syn non-polymer 18.015 water 25 nat water hIST1,Putative MAPK-activating protein PM28 no no MLGSGFKAERLRVNLRLVINRLKLLEKKKTELAQKARKEIADYLAAGKDERARIRVEHIIREDYLVEAMEILELYCDLLL ARFGLIQSMKELDSGLAESVSTLIWAAPRLQSEVAELKIVADQLCAKYSKEYGKLCRTNQIGTVNDRLMHKLSVEAPPKI LVERYLIEIAKNYNVPYEPDSVVMAEAPP MLGSGFKAERLRVNLRLVINRLKLLEKKKTELAQKARKEIADYLAAGKDERARIRVEHIIREDYLVEAMEILELYCDLLL ARFGLIQSMKELDSGLAESVSTLIWAAPRLQSEVAELKIVADQLCAKYSKEYGKLCRTNQIGTVNDRLMHKLSVEAPPKI LVERYLIEIAKNYNVPYEPDSVVMAEAPP C 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 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 human sample 1 189 IST1, KIAA0174 9606 Homo sapiens 866768 Escherichia coli 'BL21-Gold(DE3)pLysS AG' Biological sequence repository Initial release repository Initial release repository Initial release repository Initial release repository Initial release repository Initial release repository Initial release repository Initial release repository Initial release 1 0 2026-07-08 1 0 2026-07-08 1 0 1 2026-07-08 1 0 2026-07-08 1 0 1 2026-07-08 1 0 2 2026-07-08 1 0 2026-07-08 1 0 1 2026-07-08 1 0 2026-07-08 United States National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) R37 AI051174 afrost@altoslabs.com 0000-0003-2231-2577 Adam Frost principal investigator/group leader wes@biochem.utah.edu 0000-0001-9988-6021 Wesley Sundquist I principal investigator/group leader IST1 bound to PI(3,5)P2 containing membrane N RCSB Y RCSB 2026-05-05 REL 1 C O HOH 322 5.86 1 C O HOH 323 6.56 1 C O HOH 324 6.81 1 C O HOH 325 6.94 EUJ EUJ SUBJECT OF INVESTIGATION EUJ (2R)-3-{[(S)-hydroxy{[(1S,2R,3R,4S,5S,6R)-2,4,6-trihydroxy-3,5-bis(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}propane-1,2-diyl dioctanoate HOH water Y N 3FRR PDB experimental model EUJ 214 2 EUJ EUJ 201 C HOH 205 3 HOH HOH 301 C HOH 204 3 HOH HOH 302 C HOH 200 3 HOH HOH 303 C HOH 190 3 HOH HOH 304 C HOH 206 3 HOH HOH 305 C HOH 211 3 HOH HOH 306 C HOH 197 3 HOH HOH 307 C HOH 194 3 HOH HOH 308 C HOH 203 3 HOH HOH 309 C HOH 195 3 HOH HOH 310 C HOH 208 3 HOH HOH 311 C HOH 199 3 HOH HOH 312 C HOH 202 3 HOH HOH 313 C HOH 207 3 HOH HOH 314 C HOH 198 3 HOH HOH 315 C HOH 201 3 HOH HOH 316 C HOH 213 3 HOH HOH 317 C HOH 209 3 HOH HOH 318 C HOH 189 3 HOH HOH 319 C HOH 212 3 HOH HOH 320 C HOH 196 3 HOH HOH 321 C HOH 191 3 HOH HOH 322 C HOH 192 3 HOH HOH 323 C HOH 210 3 HOH HOH 324 C HOH 193 3 HOH HOH 325 C n 1 1 C n 2 2 C GLY 3 n 3 GLY 3 C SER 4 n 4 SER 4 C GLY 5 n 5 GLY 5 C PHE 6 n 6 PHE 6 C LYS 7 n 7 LYS 7 C ALA 8 n 8 ALA 8 C GLU 9 n 9 GLU 9 C ARG 10 n 10 ARG 10 C LEU 11 n 11 LEU 11 C ARG 12 n 12 ARG 12 C VAL 13 n 13 VAL 13 C ASN 14 n 14 ASN 14 C LEU 15 n 15 LEU 15 C ARG 16 n 16 ARG 16 C LEU 17 n 17 LEU 17 C VAL 18 n 18 VAL 18 C ILE 19 n 19 ILE 19 C ASN 20 n 20 ASN 20 C ARG 21 n 21 ARG 21 C LEU 22 n 22 LEU 22 C LYS 23 n 23 LYS 23 C LEU 24 n 24 LEU 24 C LEU 25 n 25 LEU 25 C GLU 26 n 26 GLU 26 C LYS 27 n 27 LYS 27 C LYS 28 n 28 LYS 28 C LYS 29 n 29 LYS 29 C THR 30 n 30 THR 30 C GLU 31 n 31 GLU 31 C LEU 32 n 32 LEU 32 C ALA 33 n 33 ALA 33 C GLN 34 n 34 GLN 34 C LYS 35 n 35 LYS 35 C ALA 36 n 36 ALA 36 C ARG 37 n 37 ARG 37 C LYS 38 n 38 LYS 38 C GLU 39 n 39 GLU 39 C ILE 40 n 40 ILE 40 C ALA 41 n 41 ALA 41 C ASP 42 n 42 ASP 42 C TYR 43 n 43 TYR 43 C LEU 44 n 44 LEU 44 C ALA 45 n 45 ALA 45 C ALA 46 n 46 ALA 46 C GLY 47 n 47 GLY 47 C LYS 48 n 48 LYS 48 C ASP 49 n 49 ASP 49 C GLU 50 n 50 GLU 50 C ARG 51 n 51 ARG 51 C ALA 52 n 52 ALA 52 C ARG 53 n 53 ARG 53 C ILE 54 n 54 ILE 54 C ARG 55 n 55 ARG 55 C VAL 56 n 56 VAL 56 C GLU 57 n 57 GLU 57 C HIS 58 n 58 HIS 58 C ILE 59 n 59 ILE 59 C ILE 60 n 60 ILE 60 C ARG 61 n 61 ARG 61 C GLU 62 n 62 GLU 62 C ASP 63 n 63 ASP 63 C TYR 64 n 64 TYR 64 C LEU 65 n 65 LEU 65 C VAL 66 n 66 VAL 66 C GLU 67 n 67 GLU 67 C ALA 68 n 68 ALA 68 C MET 69 n 69 MET 69 C GLU 70 n 70 GLU 70 C ILE 71 n 71 ILE 71 C LEU 72 n 72 LEU 72 C GLU 73 n 73 GLU 73 C LEU 74 n 74 LEU 74 C TYR 75 n 75 TYR 75 C CYS 76 n 76 CYS 76 C ASP 77 n 77 ASP 77 C LEU 78 n 78 LEU 78 C LEU 79 n 79 LEU 79 C LEU 80 n 80 LEU 80 C ALA 81 n 81 ALA 81 C ARG 82 n 82 ARG 82 C PHE 83 n 83 PHE 83 C GLY 84 n 84 GLY 84 C LEU 85 n 85 LEU 85 C ILE 86 n 86 ILE 86 C GLN 87 n 87 GLN 87 C SER 88 n 88 SER 88 C MET 89 n 89 MET 89 C LYS 90 n 90 LYS 90 C GLU 91 n 91 GLU 91 C LEU 92 n 92 LEU 92 C ASP 93 n 93 ASP 93 C SER 94 n 94 SER 94 C GLY 95 n 95 GLY 95 C LEU 96 n 96 LEU 96 C ALA 97 n 97 ALA 97 C GLU 98 n 98 GLU 98 C SER 99 n 99 SER 99 C VAL 100 n 100 VAL 100 C SER 101 n 101 SER 101 C THR 102 n 102 THR 102 C LEU 103 n 103 LEU 103 C ILE 104 n 104 ILE 104 C TRP 105 n 105 TRP 105 C ALA 106 n 106 ALA 106 C ALA 107 n 107 ALA 107 C PRO 108 n 108 PRO 108 C ARG 109 n 109 ARG 109 C LEU 110 n 110 LEU 110 C GLN 111 n 111 GLN 111 C SER 112 n 112 SER 112 C GLU 113 n 113 GLU 113 C VAL 114 n 114 VAL 114 C ALA 115 n 115 ALA 115 C GLU 116 n 116 GLU 116 C LEU 117 n 117 LEU 117 C LYS 118 n 118 LYS 118 C ILE 119 n 119 ILE 119 C VAL 120 n 120 VAL 120 C ALA 121 n 121 ALA 121 C ASP 122 n 122 ASP 122 C GLN 123 n 123 GLN 123 C LEU 124 n 124 LEU 124 C CYS 125 n 125 CYS 125 C ALA 126 n 126 ALA 126 C LYS 127 n 127 LYS 127 C TYR 128 n 128 TYR 128 C SER 129 n 129 SER 129 C LYS 130 n 130 LYS 130 C GLU 131 n 131 GLU 131 C TYR 132 n 132 TYR 132 C GLY 133 n 133 GLY 133 C LYS 134 n 134 LYS 134 C LEU 135 n 135 LEU 135 C CYS 136 n 136 CYS 136 C ARG 137 n 137 ARG 137 C THR 138 n 138 THR 138 C ASN 139 n 139 ASN 139 C GLN 140 n 140 GLN 140 C ILE 141 n 141 ILE 141 C GLY 142 n 142 GLY 142 C THR 143 n 143 THR 143 C VAL 144 n 144 VAL 144 C ASN 145 n 145 ASN 145 C ASP 146 n 146 ASP 146 C ARG 147 n 147 ARG 147 C LEU 148 n 148 LEU 148 C MET 149 n 149 MET 149 C HIS 150 n 150 HIS 150 C LYS 151 n 151 LYS 151 C LEU 152 n 152 LEU 152 C SER 153 n 153 SER 153 C VAL 154 n 154 VAL 154 C GLU 155 n 155 GLU 155 C ALA 156 n 156 ALA 156 C PRO 157 n 157 PRO 157 C PRO 158 n 158 PRO 158 C LYS 159 n 159 LYS 159 C ILE 160 n 160 ILE 160 C LEU 161 n 161 LEU 161 C VAL 162 n 162 VAL 162 C GLU 163 n 163 GLU 163 C ARG 164 n 164 ARG 164 C TYR 165 n 165 TYR 165 C LEU 166 n 166 LEU 166 C ILE 167 n 167 ILE 167 C GLU 168 n 168 GLU 168 C ILE 169 n 169 ILE 169 C ALA 170 n 170 ALA 170 C LYS 171 n 171 LYS 171 C ASN 172 n 172 ASN 172 C TYR 173 n 173 TYR 173 C ASN 174 n 174 ASN 174 C VAL 175 n 175 VAL 175 C PRO 176 n 176 PRO 176 C TYR 177 n 177 TYR 177 C GLU 178 n 178 GLU 178 C PRO 179 n 179 PRO 179 C ASP 180 n 180 ASP 180 C SER 181 n 181 SER 181 C VAL 182 n 182 VAL 182 C VAL 183 n 183 VAL 183 C MET 184 n 184 MET 184 C ALA 185 n 185 ALA 185 C GLU 186 n 186 GLU 186 C ALA 187 n 187 ALA 187 C PRO 188 n 188 PRO 188 C n 189 189 C author_defined_assembly 41 41-meric not applicable electron microscopy -0.96944535 -0.245307386 0 0.245307386 -0.96944535 0 0 0 1 point symmetry operation 395.820612 308.137939 -73.38 0.852548958 -0.522647371 0 0.522647371 0.852548958 0 0 0 1 point symmetry operation 119.759989 -67.0550883 -69.711 -0.221208093 0.97522663 0 -0.97522663 -0.221208093 0 0 0 1 point symmetry operation 43.9618073 392.546816 -66.042 -0.543613999 -0.839335344 0 0.839335344 -0.543613999 0 0 0 1 point symmetry operation 425.88071 125.868682 -62.373 0.980408927 0.196972934 0 -0.196972934 0.980408927 0 0 0 1 point symmetry operation -31.7016863 38.7043196 -58.704 -0.825606211 0.564246741 0 -0.564246741 -0.825606211 0 0 0 1 point symmetry operation 225.430166 427.114522 -55.035 0.172616794 -0.984989057 0 0.984989057 0.172616794 0 0 0 1 point symmetry operation 323.907173 -28.1673179 -51.366 0.584532923 0.811369991 0 -0.811369991 0.584532923 0 0 0 1 point symmetry operation -70.7557692 219.260322 -47.697 -0.988964208 -0.148154634 0 0.148154634 -0.988964208 0 0 0 1 point symmetry operation 381.945882 328.989489 -44.028 0.796635428 -0.604460085 0 0.604460085 0.796635428 0 0 0 1 point symmetry operation 144.374424 -71.6837906 -40.359 -0.123601477 0.992331938 0 -0.992331938 -0.123601477 0 0 0 1 point symmetry operation 23.4604921 378.159622 -36.69 -0.624015988 -0.781411573 0 0.781411573 -0.624015988 0 0 0 1 point symmetry operation 429.898017 150.590262 -33.021 0.995090178 0.0989724038 0 -0.0989724038 0.995090178 0 0 0 1 point symmetry operation -16.8108648 18.5658314 -29.352 -0.765707775 0.643188621 0 -0.643188621 -0.765707775 0 0 0 1 point symmetry operation 200.616625 430.517967 -25.683 0.0742825421 -0.997237236 0 0.997237236 0.0742825421 0 0 0 1 point symmetry operation 343.670465 -12.7820147 -22.014 0.661966209 0.749533681 0 -0.749533681 0.661966209 0 0 0 1 point symmetry operation -73.5432607 194.37006 -18.345 -0.99877179 -0.0495470561 0 0.0495470561 -0.99877179 0 0 0 1 point symmetry operation 366.075547 348.365447 -14.676 0.732899223 -0.680337217 0 0.680337217 0.732899223 0 0 0 1 point symmetry operation 169.326119 -73.8536171 -11.007 -0.0247811383 0.9996929 0 -0.9996929 -0.0247811383 0 0 0 1 point symmetry operation 4.4837699 361.814003 -7.338 -0.698290363 -0.715814619 0 0.715814619 -0.698290363 0 0 0 1 point symmetry operation 431.448845 175.588066 -3.669 1 0 0 0 1 0 0 0 1 1_555 x,y,z identity operation 0 0 0 -0.698290363 0.715814619 0 -0.715814619 -0.698290363 0 0 0 1 point symmetry operation 175.588066 431.448845 3.669 -0.0247811383 -0.9996929 0 0.9996929 -0.0247811383 0 0 0 1 point symmetry operation 361.814003 4.4837699 7.338 0.732899223 0.680337217 0 -0.680337217 0.732899223 0 0 0 1 point symmetry operation -73.8536171 169.326119 11.007 -0.99877179 0.0495470561 0 -0.0495470561 -0.99877179 0 0 0 1 point symmetry operation 348.365447 366.075547 14.676 0.661966209 -0.749533681 0 0.749533681 0.661966209 0 0 0 1 point symmetry operation 194.37006 -73.5432607 18.345 0.0742825421 0.997237236 0 -0.997237236 0.0742825421 0 0 0 1 point symmetry operation -12.7820147 343.670465 22.014 -0.765707775 -0.643188621 0 0.643188621 -0.765707775 0 0 0 1 point symmetry operation 430.517967 200.616625 25.683 0.995090178 -0.0989724038 0 0.0989724038 0.995090178 0 0 0 1 point symmetry operation 18.5658314 -16.8108648 29.352 -0.624015988 0.781411573 0 -0.781411573 -0.624015988 0 0 0 1 point symmetry operation 150.590262 429.898017 33.021 -0.123601477 -0.992331938 0 0.992331938 -0.123601477 0 0 0 1 point symmetry operation 378.159622 23.4604921 36.69 0.796635428 0.604460085 0 -0.604460085 0.796635428 0 0 0 1 point symmetry operation -71.6837906 144.374424 40.359 -0.988964208 0.148154634 0 -0.148154634 -0.988964208 0 0 0 1 point symmetry operation 328.989489 381.945882 44.028 0.584532923 -0.811369991 0 0.811369991 0.584532923 0 0 0 1 point symmetry operation 219.260322 -70.7557692 47.697 0.172616794 0.984989057 0 -0.984989057 0.172616794 0 0 0 1 point symmetry operation -28.1673179 323.907173 51.366 -0.825606211 -0.564246741 0 0.564246741 -0.825606211 0 0 0 1 point symmetry operation 427.114522 225.430166 55.035 0.980408927 -0.196972934 0 0.196972934 0.980408927 0 0 0 1 point symmetry operation 38.7043196 -31.7016863 58.704 -0.543613999 0.839335344 0 -0.839335344 -0.543613999 0 0 0 1 point symmetry operation 125.868682 425.88071 62.373 -0.221208093 -0.97522663 0 0.97522663 -0.221208093 0 0 0 1 point symmetry operation 392.546816 43.9618073 66.042 0.852548958 0.522647371 0 -0.522647371 0.852548958 0 0 0 1 point symmetry operation -67.0550883 119.759989 69.711 -0.96944535 0.245307386 0 -0.245307386 -0.96944535 0 0 0 1 point symmetry operation 308.137939 395.820612 73.38 1 C C3A EUJ 201 B C3A EUJ 1 1 N 1 C C3B EUJ 201 B C3B EUJ 1 1 N 1 C C4A EUJ 201 B C4A EUJ 1 1 N 1 C C4B EUJ 201 B C4B EUJ 1 1 N 1 C C5A EUJ 201 B C5A EUJ 1 1 N 1 C C5B EUJ 201 B C5B EUJ 1 1 N 1 C C6A EUJ 201 B C6A EUJ 1 1 N 1 C C6B EUJ 201 B C6B EUJ 1 1 N 1 C C7A EUJ 201 B C7A EUJ 1 1 N 1 C C7B EUJ 201 B C7B EUJ 1 1 N 1 C C8A EUJ 201 B C8A EUJ 1 1 N 1 C C8B EUJ 201 B C8B EUJ 1 1 N 1 C MET 1 A MET 1 1 Y 1 C LEU 2 A LEU 2 1 Y 1 C PRO 189 A PRO 189 1 Y 1 C LYS 48 -99.41 38.78 1 C SER 129 80.53 152.19 N IST1 bound to PI(3,5)P2 containing membrane 1 N N 2 N N 3 N N C LYS 7 A LYS 7 HELX_P C ALA 46 A ALA 46 1 AA1 40 C LYS 48 A LYS 48 HELX_P C ARG 82 A ARG 82 1 AA2 35 C ARG 82 A ARG 82 HELX_P C MET 89 A MET 89 1 AA3 8 C ASP 93 A ASP 93 HELX_P C GLN 111 A GLN 111 1 AA4 19 C VAL 114 A VAL 114 HELX_P C SER 129 A SER 129 1 AA5 16 C SER 129 A SER 129 HELX_P C THR 138 A THR 138 1 AA6 10 C ASN 145 A ASN 145 HELX_P C LEU 152 A LEU 152 1 AA7 8 C PRO 158 A PRO 158 HELX_P C ASN 174 A ASN 174 1 AA8 17 C ASP 180 A ASP 180 HELX_P C GLU 186 A GLU 186 1 AA9 7 LIPID BINDING PROTEIN ESCRT, ESCRT-III, PIP2, PI(3, 5)P2, endosomal, cytokinesis, LIPID BINDING PROTEIN IST1_HUMAN UNP 1 1 P53990 MLGSGFKAERLRVNLRLVINRLKLLEKKKTELAQKARKEIADYLAAGKDERARIRVEHIIREDYLVEAMEILELYCDLLL ARFGLIQSMKELDSGLAESVSTLIWAAPRLQSEVAELKIVADQLCAKYSKEYGKLCRTNQIGTVNDRLMHKLSVEAPPKI LVERYLIEIAKNYNVPYEPDSVVMAEAPP 1 189 13GH 1 189 P53990 C 1 1 189 1 P 1