HEADER RNA BINDING PROTEIN/RNA 21-JUN-24 9IJ2 TITLE CRYO-EM STRUCTURE OF MILI-PIRNA-TARGET (22-NT, COMMA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PIWI-LIKE PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.26.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'- COMPND 8 R(P*UP*UP*AP*CP*CP*AP*UP*CP*AP*AP*CP*AP*UP*GP*GP*AP*AP*AP*CP*UP*UP*G) COMPND 9 -3'); COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: RNA (5'- COMPND 14 R(P*CP*AP*AP*GP*UP*UP*UP*CP*CP*AP*UP*GP*UP*UP*GP*AP*UP*GP*GP*UP*A)- COMPND 15 3'); COMPND 16 CHAIN: C; COMPND 17 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: PIWIL2, MILI; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 13 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 20 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS PIWI PROTEIN, PI-RNA, ARGONAUTE, RNA BINDING PROTEIN/RNA, RNA BINDING KEYWDS 2 PROTEIN-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Z.Q.LI,Q.K.XU,J.P.WU,E.Z.SHEN REVDAT 2 22-JAN-25 9IJ2 1 JRNL REVDAT 1 13-NOV-24 9IJ2 0 JRNL AUTH Z.Q.LI,Q.K.XU,J.P.WU,E.Z.SHEN JRNL TITL STRUCTURAL INSIGHTS INTO RNA CLEAVAGE BY PIWI ARGONAUTE JRNL REF NATURE 2025 JRNL REFN ESSN 1476-4687 JRNL DOI 10.1038/S41586-024-08438-1 REMARK 2 REMARK 2 RESOLUTION. 3.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.900 REMARK 3 NUMBER OF PARTICLES : 48385 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9IJ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 24-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1300048875. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : MILI-PIRNA-TARGET (22-NT, REMARK 245 COMMA) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ASP A 2 REMARK 465 PRO A 3 REMARK 465 VAL A 4 REMARK 465 ARG A 5 REMARK 465 PRO A 6 REMARK 465 LEU A 7 REMARK 465 PHE A 8 REMARK 465 ARG A 9 REMARK 465 GLY A 10 REMARK 465 PRO A 11 REMARK 465 THR A 12 REMARK 465 PRO A 13 REMARK 465 VAL A 14 REMARK 465 HIS A 15 REMARK 465 PRO A 16 REMARK 465 SER A 17 REMARK 465 GLN A 18 REMARK 465 CYS A 19 REMARK 465 VAL A 20 REMARK 465 ARG A 21 REMARK 465 MET A 22 REMARK 465 PRO A 23 REMARK 465 GLY A 24 REMARK 465 CYS A 25 REMARK 465 TRP A 26 REMARK 465 PRO A 27 REMARK 465 GLN A 28 REMARK 465 ALA A 29 REMARK 465 PRO A 30 REMARK 465 ARG A 31 REMARK 465 PRO A 32 REMARK 465 LEU A 33 REMARK 465 GLU A 34 REMARK 465 PRO A 35 REMARK 465 ALA A 36 REMARK 465 TRP A 37 REMARK 465 GLY A 38 REMARK 465 ARG A 39 REMARK 465 ALA A 40 REMARK 465 GLY A 41 REMARK 465 PRO A 42 REMARK 465 ALA A 43 REMARK 465 GLY A 44 REMARK 465 ARG A 45 REMARK 465 GLY A 46 REMARK 465 LEU A 47 REMARK 465 VAL A 48 REMARK 465 PHE A 49 REMARK 465 ARG A 50 REMARK 465 LYS A 51 REMARK 465 PRO A 52 REMARK 465 GLU A 53 REMARK 465 ASP A 54 REMARK 465 SER A 55 REMARK 465 SER A 56 REMARK 465 PRO A 57 REMARK 465 PRO A 58 REMARK 465 LEU A 59 REMARK 465 GLN A 60 REMARK 465 PRO A 61 REMARK 465 VAL A 62 REMARK 465 GLN A 63 REMARK 465 LYS A 64 REMARK 465 ASP A 65 REMARK 465 SER A 66 REMARK 465 VAL A 67 REMARK 465 GLY A 68 REMARK 465 LEU A 69 REMARK 465 VAL A 70 REMARK 465 SER A 71 REMARK 465 MET A 72 REMARK 465 PHE A 73 REMARK 465 ARG A 74 REMARK 465 GLY A 75 REMARK 465 MET A 76 REMARK 465 GLY A 77 REMARK 465 LEU A 78 REMARK 465 ASP A 79 REMARK 465 THR A 80 REMARK 465 ALA A 81 REMARK 465 PHE A 82 REMARK 465 ARG A 83 REMARK 465 PRO A 84 REMARK 465 PRO A 85 REMARK 465 SER A 86 REMARK 465 LYS A 87 REMARK 465 ARG A 88 REMARK 465 GLU A 89 REMARK 465 VAL A 90 REMARK 465 PRO A 91 REMARK 465 PRO A 92 REMARK 465 LEU A 93 REMARK 465 GLY A 94 REMARK 465 ARG A 95 REMARK 465 GLY A 96 REMARK 465 VAL A 97 REMARK 465 LEU A 98 REMARK 465 GLY A 99 REMARK 465 ARG A 100 REMARK 465 GLY A 101 REMARK 465 LEU A 102 REMARK 465 SER A 103 REMARK 465 ALA A 104 REMARK 465 ASN A 105 REMARK 465 MET A 106 REMARK 465 VAL A 107 REMARK 465 ARG A 108 REMARK 465 LYS A 109 REMARK 465 ASP A 110 REMARK 465 ARG A 111 REMARK 465 GLU A 112 REMARK 465 GLU A 113 REMARK 465 PRO A 114 REMARK 465 ARG A 115 REMARK 465 SER A 116 REMARK 465 SER A 117 REMARK 465 LEU A 118 REMARK 465 PRO A 119 REMARK 465 ASP A 120 REMARK 465 PRO A 121 REMARK 465 SER A 122 REMARK 465 VAL A 123 REMARK 465 LEU A 124 REMARK 465 ALA A 125 REMARK 465 ALA A 126 REMARK 465 GLY A 127 REMARK 465 ASP A 128 REMARK 465 SER A 129 REMARK 465 LYS A 130 REMARK 465 LEU A 131 REMARK 465 ALA A 132 REMARK 465 GLU A 133 REMARK 465 ALA A 134 REMARK 465 SER A 135 REMARK 465 VAL A 136 REMARK 465 GLY A 137 REMARK 465 TRP A 138 REMARK 465 SER A 139 REMARK 465 ARG A 140 REMARK 465 MET A 141 REMARK 465 LEU A 142 REMARK 465 GLY A 143 REMARK 465 ARG A 144 REMARK 465 GLY A 145 REMARK 465 SER A 146 REMARK 465 SER A 147 REMARK 465 GLU A 148 REMARK 465 VAL A 149 REMARK 465 SER A 150 REMARK 465 LEU A 151 REMARK 465 LEU A 152 REMARK 465 PRO A 153 REMARK 465 LEU A 154 REMARK 465 GLY A 155 REMARK 465 ARG A 156 REMARK 465 ALA A 157 REMARK 465 ALA A 158 REMARK 465 SER A 159 REMARK 465 SER A 160 REMARK 465 ILE A 161 REMARK 465 GLY A 162 REMARK 465 ARG A 163 REMARK 465 GLY A 164 REMARK 465 MET A 165 REMARK 465 ASP A 166 REMARK 465 LYS A 167 REMARK 465 PRO A 168 REMARK 465 PRO A 169 REMARK 465 SER A 170 REMARK 465 ALA A 171 REMARK 465 PHE A 172 REMARK 465 GLY A 173 REMARK 465 LEU A 174 REMARK 465 THR A 175 REMARK 465 ALA A 176 REMARK 465 ARG A 177 REMARK 465 ASP A 178 REMARK 465 PRO A 179 REMARK 465 PRO A 180 REMARK 465 ARG A 181 REMARK 465 LEU A 182 REMARK 465 PRO A 183 REMARK 465 GLN A 184 REMARK 465 PRO A 185 REMARK 465 PRO A 186 REMARK 465 ALA A 187 REMARK 465 LEU A 188 REMARK 465 SER A 189 REMARK 465 PRO A 190 REMARK 465 THR A 191 REMARK 465 SER A 192 REMARK 465 LEU A 193 REMARK 465 HIS A 194 REMARK 465 SER A 195 REMARK 465 ALA A 196 REMARK 465 ASP A 197 REMARK 465 PRO A 198 REMARK 465 PRO A 199 REMARK 465 PRO A 200 REMARK 465 VAL A 201 REMARK 465 LEU A 202 REMARK 465 THR A 203 REMARK 465 MET A 204 REMARK 465 GLU A 205 REMARK 465 ARG A 206 REMARK 465 LYS A 207 REMARK 465 GLU A 208 REMARK 465 LYS A 209 REMARK 465 GLU A 210 REMARK 465 LEU A 211 REMARK 465 LEU A 212 REMARK 465 VAL A 213 REMARK 465 LYS A 214 REMARK 465 GLN A 215 REMARK 465 GLY A 216 REMARK 465 SER A 217 REMARK 465 LYS A 218 REMARK 465 GLY A 219 REMARK 465 THR A 220 REMARK 465 PRO A 221 REMARK 465 GLN A 222 REMARK 465 SER A 223 REMARK 465 LEU A 224 REMARK 465 GLY A 225 REMARK 465 LEU A 226 REMARK 465 ASN A 227 REMARK 465 LEU A 228 REMARK 465 ILE A 229 REMARK 465 LYS A 230 REMARK 465 ILE A 231 REMARK 465 GLN A 232 REMARK 465 CYS A 233 REMARK 465 HIS A 234 REMARK 465 ASN A 235 REMARK 465 GLU A 236 REMARK 465 ALA A 237 REMARK 465 VAL A 238 REMARK 465 TYR A 239 REMARK 465 GLN A 240 REMARK 465 TYR A 241 REMARK 465 HIS A 242 REMARK 465 VAL A 243 REMARK 465 THR A 244 REMARK 465 PHE A 245 REMARK 465 SER A 246 REMARK 465 PRO A 247 REMARK 465 SER A 248 REMARK 465 VAL A 249 REMARK 465 GLU A 250 REMARK 465 CYS A 251 REMARK 465 LYS A 252 REMARK 465 SER A 253 REMARK 465 MET A 254 REMARK 465 ARG A 255 REMARK 465 PHE A 256 REMARK 465 GLY A 257 REMARK 465 MET A 258 REMARK 465 LEU A 259 REMARK 465 LYS A 260 REMARK 465 ASP A 261 REMARK 465 HIS A 262 REMARK 465 GLN A 263 REMARK 465 SER A 264 REMARK 465 VAL A 265 REMARK 465 THR A 266 REMARK 465 GLY A 267 REMARK 465 ASN A 268 REMARK 465 VAL A 269 REMARK 465 THR A 270 REMARK 465 ALA A 271 REMARK 465 PHE A 272 REMARK 465 ASP A 273 REMARK 465 GLY A 274 REMARK 465 SER A 275 REMARK 465 ILE A 276 REMARK 465 LEU A 277 REMARK 465 TYR A 278 REMARK 465 LEU A 279 REMARK 465 PRO A 280 REMARK 465 VAL A 281 REMARK 465 LYS A 282 REMARK 465 LEU A 283 REMARK 465 GLN A 284 REMARK 465 GLN A 285 REMARK 465 VAL A 286 REMARK 465 VAL A 287 REMARK 465 GLU A 288 REMARK 465 LEU A 289 REMARK 465 LYS A 290 REMARK 465 SER A 291 REMARK 465 GLN A 292 REMARK 465 ARG A 293 REMARK 465 LYS A 294 REMARK 465 THR A 295 REMARK 465 ASP A 296 REMARK 465 ASP A 297 REMARK 465 ALA A 298 REMARK 465 GLU A 299 REMARK 465 ILE A 300 REMARK 465 SER A 301 REMARK 465 ILE A 302 REMARK 465 LYS A 303 REMARK 465 ILE A 304 REMARK 465 GLN A 305 REMARK 465 LEU A 306 REMARK 465 THR A 307 REMARK 465 LYS A 308 REMARK 465 ILE A 309 REMARK 465 LEU A 310 REMARK 465 GLU A 311 REMARK 465 PRO A 312 REMARK 465 CYS A 313 REMARK 465 SER A 314 REMARK 465 ASP A 315 REMARK 465 LEU A 316 REMARK 465 CYS A 317 REMARK 465 ILE A 318 REMARK 465 PRO A 319 REMARK 465 PHE A 320 REMARK 465 TYR A 321 REMARK 465 ASN A 322 REMARK 465 VAL A 323 REMARK 465 VAL A 324 REMARK 465 PHE A 325 REMARK 465 ARG A 326 REMARK 465 ARG A 327 REMARK 465 VAL A 328 REMARK 465 MET A 329 REMARK 465 LYS A 330 REMARK 465 LEU A 331 REMARK 465 LEU A 332 REMARK 465 ASP A 333 REMARK 465 MET A 334 REMARK 465 LYS A 335 REMARK 465 LEU A 336 REMARK 465 VAL A 337 REMARK 465 GLY A 338 REMARK 465 ARG A 339 REMARK 465 ASN A 340 REMARK 465 PHE A 341 REMARK 465 TYR A 342 REMARK 465 ASP A 343 REMARK 465 PRO A 344 REMARK 465 THR A 345 REMARK 465 SER A 346 REMARK 465 ALA A 347 REMARK 465 MET A 348 REMARK 465 VAL A 349 REMARK 465 LEU A 350 REMARK 465 GLN A 351 REMARK 465 GLN A 352 REMARK 465 HIS A 353 REMARK 465 ARG A 354 REMARK 465 LEU A 355 REMARK 465 GLN A 356 REMARK 465 ILE A 357 REMARK 465 TRP A 358 REMARK 465 PRO A 359 REMARK 465 GLY A 360 REMARK 465 TYR A 361 REMARK 465 ALA A 362 REMARK 465 ALA A 363 REMARK 465 SER A 364 REMARK 465 ILE A 365 REMARK 465 ARG A 366 REMARK 465 ARG A 367 REMARK 465 THR A 368 REMARK 465 ASP A 369 REMARK 465 GLY A 370 REMARK 465 GLY A 371 REMARK 465 LEU A 372 REMARK 465 PHE A 373 REMARK 465 LEU A 374 REMARK 465 LEU A 375 REMARK 465 ALA A 376 REMARK 465 ASP A 377 REMARK 465 VAL A 378 REMARK 465 SER A 379 REMARK 465 HIS A 380 REMARK 465 LYS A 381 REMARK 465 VAL A 382 REMARK 465 ILE A 383 REMARK 465 ARG A 384 REMARK 465 ASN A 385 REMARK 465 ASP A 386 REMARK 465 SER A 387 REMARK 465 VAL A 388 REMARK 465 LEU A 389 REMARK 465 ASP A 390 REMARK 465 VAL A 391 REMARK 465 MET A 392 REMARK 465 HIS A 393 REMARK 465 ALA A 394 REMARK 465 ILE A 395 REMARK 465 TYR A 396 REMARK 465 GLN A 397 REMARK 465 GLN A 398 REMARK 465 ASN A 399 REMARK 465 LYS A 400 REMARK 465 GLU A 401 REMARK 465 HIS A 402 REMARK 465 PHE A 403 REMARK 465 GLN A 404 REMARK 465 ASP A 405 REMARK 465 GLU A 406 REMARK 465 CYS A 407 REMARK 465 SER A 408 REMARK 465 LYS A 409 REMARK 465 LEU A 410 REMARK 465 LEU A 411 REMARK 465 VAL A 412 REMARK 465 GLY A 413 REMARK 465 SER A 414 REMARK 465 ILE A 415 REMARK 465 VAL A 416 REMARK 465 ILE A 417 REMARK 465 THR A 418 REMARK 465 ARG A 419 REMARK 465 TYR A 420 REMARK 465 ASN A 421 REMARK 465 ASN A 422 REMARK 465 ARG A 423 REMARK 465 THR A 424 REMARK 465 TYR A 425 REMARK 465 ARG A 426 REMARK 465 ILE A 427 REMARK 465 ASP A 428 REMARK 465 ASP A 429 REMARK 465 VAL A 430 REMARK 465 ASP A 431 REMARK 465 TRP A 432 REMARK 465 ASN A 433 REMARK 465 LYS A 434 REMARK 465 THR A 435 REMARK 465 PRO A 436 REMARK 465 LYS A 437 REMARK 465 ASP A 438 REMARK 465 SER A 439 REMARK 465 PHE A 440 REMARK 465 VAL A 441 REMARK 465 MET A 442 REMARK 465 SER A 443 REMARK 465 ASP A 444 REMARK 465 GLY A 445 REMARK 465 LYS A 446 REMARK 465 GLU A 447 REMARK 465 ILE A 448 REMARK 465 THR A 449 REMARK 465 PHE A 450 REMARK 465 LEU A 451 REMARK 465 GLU A 452 REMARK 465 TYR A 453 REMARK 465 TYR A 454 REMARK 465 SER A 455 REMARK 465 LYS A 456 REMARK 465 ASN A 457 REMARK 465 TYR A 458 REMARK 465 GLY A 459 REMARK 465 ILE A 460 REMARK 465 THR A 461 REMARK 465 VAL A 462 REMARK 465 LYS A 463 REMARK 465 GLU A 464 REMARK 465 ASP A 465 REMARK 465 ASP A 466 REMARK 465 GLN A 467 REMARK 465 PRO A 468 REMARK 465 LEU A 469 REMARK 465 LEU A 470 REMARK 465 ILE A 471 REMARK 465 HIS A 472 REMARK 465 ARG A 473 REMARK 465 PRO A 474 REMARK 465 SER A 475 REMARK 465 GLU A 476 REMARK 465 ARG A 477 REMARK 465 GLN A 478 REMARK 465 ASN A 479 REMARK 465 ASN A 480 REMARK 465 HIS A 481 REMARK 465 GLY A 482 REMARK 465 MET A 483 REMARK 465 LEU A 484 REMARK 465 LEU A 485 REMARK 465 LYS A 486 REMARK 465 GLY A 487 REMARK 465 GLU A 488 REMARK 465 ILE A 489 REMARK 465 LEU A 490 REMARK 465 LEU A 491 REMARK 465 LEU A 492 REMARK 465 PRO A 493 REMARK 465 GLU A 494 REMARK 465 LEU A 495 REMARK 465 SER A 496 REMARK 465 PHE A 497 REMARK 465 MET A 498 REMARK 465 THR A 499 REMARK 465 GLY A 500 REMARK 465 ILE A 501 REMARK 465 PRO A 502 REMARK 465 GLU A 503 REMARK 465 LYS A 504 REMARK 465 MET A 505 REMARK 465 LYS A 506 REMARK 465 LYS A 507 REMARK 465 ASP A 508 REMARK 465 PHE A 509 REMARK 465 ARG A 510 REMARK 465 ALA A 511 REMARK 465 MET A 512 REMARK 465 LYS A 513 REMARK 465 ASP A 514 REMARK 465 LEU A 515 REMARK 465 THR A 516 REMARK 465 GLN A 517 REMARK 465 GLN A 518 REMARK 465 ILE A 519 REMARK 465 ASN A 520 REMARK 465 LEU A 521 REMARK 465 SER A 522 REMARK 465 PRO A 523 REMARK 465 LYS A 524 REMARK 465 GLN A 525 REMARK 465 HIS A 526 REMARK 465 HIS A 527 REMARK 465 GLY A 528 REMARK 465 ALA A 529 REMARK 465 LEU A 530 REMARK 465 GLU A 531 REMARK 465 CYS A 532 REMARK 465 LEU A 533 REMARK 465 LEU A 534 REMARK 465 GLN A 535 REMARK 465 ARG A 536 REMARK 465 ILE A 537 REMARK 465 SER A 538 REMARK 465 GLN A 539 REMARK 465 ASN A 540 REMARK 465 GLU A 541 REMARK 465 THR A 542 REMARK 465 ALA A 543 REMARK 465 SER A 544 REMARK 465 ASN A 545 REMARK 465 GLU A 546 REMARK 465 LEU A 547 REMARK 465 THR A 548 REMARK 465 ARG A 549 REMARK 465 TRP A 550 REMARK 465 GLY A 551 REMARK 465 LEU A 552 REMARK 465 SER A 553 REMARK 465 LEU A 554 REMARK 465 HIS A 555 REMARK 465 LYS A 556 REMARK 465 ASP A 557 REMARK 465 VAL A 558 REMARK 465 HIS A 559 REMARK 465 LYS A 560 REMARK 465 ILE A 561 REMARK 465 GLU A 562 REMARK 465 GLY A 563 REMARK 465 ARG A 564 REMARK 465 LEU A 565 REMARK 465 LEU A 566 REMARK 465 PRO A 567 REMARK 465 MET A 568 REMARK 465 GLU A 569 REMARK 465 LYS A 852 REMARK 465 LYS A 853 REMARK 465 ILE A 854 REMARK 465 SER A 855 REMARK 465 THR A 856 REMARK 465 ASN A 857 REMARK 465 LEU A 858 REMARK 465 TYR A 859 REMARK 465 LEU A 860 REMARK 465 ALA A 861 REMARK 465 ALA A 862 REMARK 465 PRO A 863 REMARK 465 ASP A 864 REMARK 465 HIS A 865 REMARK 465 PHE A 866 REMARK 465 VAL A 867 REMARK 465 THR A 868 REMARK 465 PRO A 869 REMARK 465 SER A 870 REMARK 465 PRO A 871 REMARK 465 GLY A 872 REMARK 465 THR A 873 REMARK 465 VAL A 874 REMARK 465 VAL A 875 REMARK 465 ASP A 876 REMARK 465 HIS A 877 REMARK 465 THR A 878 REMARK 465 ILE A 879 REMARK 465 THR A 880 REMARK 465 SER A 881 REMARK 465 CYS A 882 REMARK 465 GLU A 883 REMARK 465 TRP A 884 REMARK 465 VAL A 885 REMARK 465 ASP A 886 REMARK 465 PHE A 887 REMARK 465 TYR A 888 REMARK 465 LEU A 889 REMARK 465 LEU A 890 REMARK 465 ALA A 891 REMARK 465 HIS A 892 REMARK 465 HIS A 893 REMARK 465 VAL A 894 REMARK 465 ARG A 895 REMARK 465 GLN A 896 REMARK 465 GLY A 897 REMARK 465 CYS A 898 REMARK 465 GLY A 899 REMARK 465 ILE A 900 REMARK 465 PRO A 901 REMARK 465 THR A 902 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 A C 21 OP1 OP2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 U B 1 P U B 1 OP3 -0.129 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PHE A 950 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 U B 2 N1 - C2 - O2 ANGL. DEV. = 6.0 DEGREES REMARK 500 U B 2 N3 - C2 - O2 ANGL. DEV. = -5.8 DEGREES REMARK 500 U B 2 C2 - N1 - C1' ANGL. DEV. = 9.8 DEGREES REMARK 500 U C 6 N3 - C2 - O2 ANGL. DEV. = -4.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 VAL A 587 -58.33 57.52 REMARK 500 ARG A 592 49.77 -91.27 REMARK 500 ALA A 612 46.31 -142.26 REMARK 500 ALA A 627 21.45 -141.46 REMARK 500 VAL A 660 -61.70 -106.71 REMARK 500 SER A 690 88.53 -159.76 REMARK 500 THR A 706 -9.05 71.70 REMARK 500 SER A 749 -64.56 -93.47 REMARK 500 HIS A 802 -5.30 67.47 REMARK 500 HIS A 842 76.29 -160.51 REMARK 500 ASN A 931 -32.71 -131.73 REMARK 500 LEU A 968 67.84 -101.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-60613 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF MILI-PIRNA-TARGET (22-NT, COMMA) DBREF 9IJ2 A 1 971 UNP Q8CDG1 PIWL2_MOUSE 1 971 DBREF 9IJ2 B 1 22 PDB 9IJ2 9IJ2 1 22 DBREF 9IJ2 C 1 21 PDB 9IJ2 9IJ2 1 21 SEQRES 1 A 971 MET ASP PRO VAL ARG PRO LEU PHE ARG GLY PRO THR PRO SEQRES 2 A 971 VAL HIS PRO SER GLN CYS VAL ARG MET PRO GLY CYS TRP SEQRES 3 A 971 PRO GLN ALA PRO ARG PRO LEU GLU PRO ALA TRP GLY ARG SEQRES 4 A 971 ALA GLY PRO ALA GLY ARG GLY LEU VAL PHE ARG LYS PRO SEQRES 5 A 971 GLU ASP SER SER PRO PRO LEU GLN PRO VAL GLN LYS ASP SEQRES 6 A 971 SER VAL GLY LEU VAL SER MET PHE ARG GLY MET GLY LEU SEQRES 7 A 971 ASP THR ALA PHE ARG PRO PRO SER LYS ARG GLU VAL PRO SEQRES 8 A 971 PRO LEU GLY ARG GLY VAL LEU GLY ARG GLY LEU SER ALA SEQRES 9 A 971 ASN MET VAL ARG LYS ASP ARG GLU GLU PRO ARG SER SER SEQRES 10 A 971 LEU PRO ASP PRO SER VAL LEU ALA ALA GLY ASP SER LYS SEQRES 11 A 971 LEU ALA GLU ALA SER VAL GLY TRP SER ARG MET LEU GLY SEQRES 12 A 971 ARG GLY SER SER GLU VAL SER LEU LEU PRO LEU GLY ARG SEQRES 13 A 971 ALA ALA SER SER ILE GLY ARG GLY MET ASP LYS PRO PRO SEQRES 14 A 971 SER ALA PHE GLY LEU THR ALA ARG ASP PRO PRO ARG LEU SEQRES 15 A 971 PRO GLN PRO PRO ALA LEU SER PRO THR SER LEU HIS SER SEQRES 16 A 971 ALA ASP PRO PRO PRO VAL LEU THR MET GLU ARG LYS GLU SEQRES 17 A 971 LYS GLU LEU LEU VAL LYS GLN GLY SER LYS GLY THR PRO SEQRES 18 A 971 GLN SER LEU GLY LEU ASN LEU ILE LYS ILE GLN CYS HIS SEQRES 19 A 971 ASN GLU ALA VAL TYR GLN TYR HIS VAL THR PHE SER PRO SEQRES 20 A 971 SER VAL GLU CYS LYS SER MET ARG PHE GLY MET LEU LYS SEQRES 21 A 971 ASP HIS GLN SER VAL THR GLY ASN VAL THR ALA PHE ASP SEQRES 22 A 971 GLY SER ILE LEU TYR LEU PRO VAL LYS LEU GLN GLN VAL SEQRES 23 A 971 VAL GLU LEU LYS SER GLN ARG LYS THR ASP ASP ALA GLU SEQRES 24 A 971 ILE SER ILE LYS ILE GLN LEU THR LYS ILE LEU GLU PRO SEQRES 25 A 971 CYS SER ASP LEU CYS ILE PRO PHE TYR ASN VAL VAL PHE SEQRES 26 A 971 ARG ARG VAL MET LYS LEU LEU ASP MET LYS LEU VAL GLY SEQRES 27 A 971 ARG ASN PHE TYR ASP PRO THR SER ALA MET VAL LEU GLN SEQRES 28 A 971 GLN HIS ARG LEU GLN ILE TRP PRO GLY TYR ALA ALA SER SEQRES 29 A 971 ILE ARG ARG THR ASP GLY GLY LEU PHE LEU LEU ALA ASP SEQRES 30 A 971 VAL SER HIS LYS VAL ILE ARG ASN ASP SER VAL LEU ASP SEQRES 31 A 971 VAL MET HIS ALA ILE TYR GLN GLN ASN LYS GLU HIS PHE SEQRES 32 A 971 GLN ASP GLU CYS SER LYS LEU LEU VAL GLY SER ILE VAL SEQRES 33 A 971 ILE THR ARG TYR ASN ASN ARG THR TYR ARG ILE ASP ASP SEQRES 34 A 971 VAL ASP TRP ASN LYS THR PRO LYS ASP SER PHE VAL MET SEQRES 35 A 971 SER ASP GLY LYS GLU ILE THR PHE LEU GLU TYR TYR SER SEQRES 36 A 971 LYS ASN TYR GLY ILE THR VAL LYS GLU ASP ASP GLN PRO SEQRES 37 A 971 LEU LEU ILE HIS ARG PRO SER GLU ARG GLN ASN ASN HIS SEQRES 38 A 971 GLY MET LEU LEU LYS GLY GLU ILE LEU LEU LEU PRO GLU SEQRES 39 A 971 LEU SER PHE MET THR GLY ILE PRO GLU LYS MET LYS LYS SEQRES 40 A 971 ASP PHE ARG ALA MET LYS ASP LEU THR GLN GLN ILE ASN SEQRES 41 A 971 LEU SER PRO LYS GLN HIS HIS GLY ALA LEU GLU CYS LEU SEQRES 42 A 971 LEU GLN ARG ILE SER GLN ASN GLU THR ALA SER ASN GLU SEQRES 43 A 971 LEU THR ARG TRP GLY LEU SER LEU HIS LYS ASP VAL HIS SEQRES 44 A 971 LYS ILE GLU GLY ARG LEU LEU PRO MET GLU ARG ILE ASN SEQRES 45 A 971 LEU ARG ASN THR SER PHE VAL THR SER GLU ASP LEU ASN SEQRES 46 A 971 TRP VAL LYS GLU VAL THR ARG ASP ALA SER ILE LEU THR SEQRES 47 A 971 ILE PRO MET HIS PHE TRP ALA LEU PHE TYR PRO LYS ARG SEQRES 48 A 971 ALA MET ASP GLN ALA ARG GLU LEU VAL ASN MET LEU GLU SEQRES 49 A 971 LYS ILE ALA GLY PRO ILE GLY MET ARG ILE SER PRO PRO SEQRES 50 A 971 ALA TRP VAL GLU LEU LYS ASP ASP ARG ILE GLU THR TYR SEQRES 51 A 971 ILE ARG THR ILE GLN SER LEU LEU GLY VAL GLU GLY LYS SEQRES 52 A 971 ILE GLN MET VAL VAL CYS ILE ILE MET GLY THR ARG ASP SEQRES 53 A 971 ASP LEU TYR GLY ALA ILE LYS LYS LEU CYS CYS VAL GLN SEQRES 54 A 971 SER PRO VAL PRO SER GLN VAL ILE ASN VAL ARG THR ILE SEQRES 55 A 971 GLY GLN PRO THR ARG LEU ARG SER VAL ALA GLN LYS ILE SEQRES 56 A 971 LEU LEU GLN MET ASN CYS LYS LEU GLY GLY GLU LEU TRP SEQRES 57 A 971 GLY VAL ASP ILE PRO LEU LYS GLN LEU MET VAL ILE GLY SEQRES 58 A 971 MET ASP VAL TYR HIS ASP PRO SER ARG GLY MET ARG SER SEQRES 59 A 971 VAL VAL GLY PHE VAL ALA SER ILE ASN LEU THR LEU THR SEQRES 60 A 971 LYS TRP TYR SER ARG VAL VAL PHE GLN MET PRO HIS GLN SEQRES 61 A 971 GLU ILE VAL ASP SER LEU LYS LEU CYS LEU VAL GLY SER SEQRES 62 A 971 LEU LYS LYS TYR TYR GLU VAL ASN HIS CYS LEU PRO GLU SEQRES 63 A 971 LYS ILE VAL VAL TYR ARG ASP GLY VAL SER ASP GLY GLN SEQRES 64 A 971 LEU LYS THR VAL ALA ASN TYR GLU ILE PRO GLN LEU GLN SEQRES 65 A 971 LYS CYS PHE GLU ALA PHE ASP ASN TYR HIS PRO LYS MET SEQRES 66 A 971 VAL VAL PHE VAL VAL GLN LYS LYS ILE SER THR ASN LEU SEQRES 67 A 971 TYR LEU ALA ALA PRO ASP HIS PHE VAL THR PRO SER PRO SEQRES 68 A 971 GLY THR VAL VAL ASP HIS THR ILE THR SER CYS GLU TRP SEQRES 69 A 971 VAL ASP PHE TYR LEU LEU ALA HIS HIS VAL ARG GLN GLY SEQRES 70 A 971 CYS GLY ILE PRO THR HIS TYR ILE CYS VAL LEU ASN THR SEQRES 71 A 971 ALA ASN LEU SER PRO ASP HIS MET GLN ARG LEU THR PHE SEQRES 72 A 971 LYS LEU CYS HIS MET TYR TRP ASN TRP PRO GLY THR ILE SEQRES 73 A 971 ARG VAL PRO ALA PRO CYS LYS TYR ALA HIS LYS LEU ALA SEQRES 74 A 971 PHE LEU SER GLY GLN ILE LEU HIS HIS GLU PRO ALA ILE SEQRES 75 A 971 GLN LEU CYS GLY ASN LEU PHE PHE LEU SEQRES 1 B 22 U U A C C A U C A A C A U SEQRES 2 B 22 G G A A A C U U G SEQRES 1 C 21 C A A G U U U C C A U G U SEQRES 2 C 21 U G A U G G U A HELIX 1 AA1 ALA A 612 LYS A 625 1 14 HELIX 2 AA2 ARG A 646 ARG A 652 1 7 HELIX 3 AA3 ARG A 675 VAL A 688 1 14 HELIX 4 AA4 VAL A 699 GLY A 703 1 5 HELIX 5 AA5 ARG A 707 LEU A 723 1 17 HELIX 6 AA6 GLU A 781 HIS A 802 1 22 HELIX 7 AA7 GLN A 819 ASN A 825 1 7 HELIX 8 AA8 TYR A 826 LYS A 833 1 8 HELIX 9 AA9 CYS A 834 ALA A 837 5 4 HELIX 10 AB1 SER A 914 CYS A 926 1 13 HELIX 11 AB2 PRO A 939 GLY A 953 1 15 HELIX 12 AB3 GLN A 963 ASN A 967 5 5 SHEET 1 AA1 4 TRP A 639 GLU A 641 0 SHEET 2 AA1 4 TRP A 604 TYR A 608 1 N TYR A 608 O VAL A 640 SHEET 3 AA1 4 MET A 666 ILE A 671 1 O VAL A 668 N PHE A 607 SHEET 4 AA1 4 GLN A 695 ASN A 698 1 O ILE A 697 N ILE A 671 SHEET 1 AA2 6 TRP A 769 VAL A 774 0 SHEET 2 AA2 6 VAL A 755 SER A 761 -1 N ALA A 760 O TYR A 770 SHEET 3 AA2 6 LEU A 737 TYR A 745 -1 N GLY A 741 O VAL A 759 SHEET 4 AA2 6 LYS A 807 ASP A 813 1 O VAL A 809 N ILE A 740 SHEET 5 AA2 6 LYS A 844 VAL A 849 1 O VAL A 846 N VAL A 810 SHEET 6 AA2 6 ILE A 905 ASN A 909 -1 O VAL A 907 N VAL A 847 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000