1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Selenko, P. Gregorovic, G. Sprangers, R. Stier, G. Rhani, Z. Kramer, A. Sattler, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 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 N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O 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 H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O 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 H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O 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 N N 159 S C N 160 N C N 161 N O N 162 S C N 163 N C N 164 N C N 165 N C N 166 N O 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 N N 181 S C N 182 N C N 183 N O N 184 N C N 185 N C N 186 N C N 187 N C N 188 N O N 189 N H 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 H N 201 N H N 202 N N N 203 S C N 204 N C N 205 N O N 206 N C N 207 N C N 208 N C N 209 N C N 210 N N 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 H N 226 N H N 227 N N N 228 S C N 229 N C N 230 N O N 231 N C N 232 N C N 233 N S N 234 N C N 235 N O 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 Y 252 N C Y 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C N 258 N O 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 N N 271 S C N 272 N C N 273 N O N 274 N C N 275 N C N 276 N C N 277 N O N 278 N H N 279 N H N 280 N H 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 N N 288 S C N 289 N C N 290 N O N 291 N C N 292 N O N 293 N O 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 R C N 306 N O N 307 N C N 308 N O 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 H N 316 N H N 317 N H N 318 N N N 319 S C N 320 N C N 321 N O N 322 N C Y 323 N C Y 324 N C Y 325 N C Y 326 N N Y 327 N C Y 328 N C Y 329 N C Y 330 N C Y 331 N C N 332 N O N 333 N H N 334 N H 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 N N 346 S C N 347 N C N 348 N O N 349 N C Y 350 N C Y 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C N 356 N O 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 H N 387 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 doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N 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 doub 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 doub 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 doub 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 doub 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 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 doub N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N 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 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 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 Y 246 N doub Y 247 N sing Y 248 N sing N 249 N sing Y 250 N doub N 251 N sing Y 252 N doub N 253 N sing Y 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 doub 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 sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N doub 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 doub N 295 N sing N 296 N sing 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 doub N 311 N sing N 312 N sing N 313 N sing N 314 N sing Y 315 N doub Y 316 N sing Y 317 N sing N 318 N sing Y 319 N doub Y 320 N sing Y 321 N sing N 322 N sing Y 323 N sing Y 324 N doub N 325 N sing Y 326 N doub N 327 N sing Y 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 doub N 339 N sing N 340 N sing N 341 N sing N 342 N sing Y 343 N doub Y 344 N sing Y 345 N sing N 346 N sing Y 347 N doub N 348 N sing Y 349 N doub N 350 N sing Y 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 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 US Mol.Cell MOCEFL 2168 1097-2765 11 965 976 10.1016/S1097-2765(03)00115-1 12718882 Structural basis for the molecular recognition between human splicing factors U2AF65 and SF1/mBBP 2003 10.2210/pdb1opi/pdb pdb_00001opi 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 11976.615 SPLICING FACTOR U2AF 65 KDA SUBUNIT C-TERMINAL RRM DOMAIN 1 man polymer 1691.936 SPLICING FACTOR SF1 N-TERMINAL PEPTIDE 1 syn polymer U2 AUXILIARY FACTOR 65 KDA SUBUNIT, U2 SNRNP AUXILIARY FACTOR LARGE SUBUNIT, HU2AF(65) no no GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG RKFANRVVVTKYCDPDSYHRRDFW GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG RKFANRVVVTKYCDPDSYHRRDFW A polypeptide(L) no no PSKKRKRSRWNQD PSKKRKRSRWNQD B 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 human Homo Escherichia Escherichia coli sample 9606 Homo sapiens 469008 Escherichia coli BL21(DE3) BL21 DE3 PLASMID MODIFIED PET24D database_2 pdbx_struct_assembly pdbx_struct_oper_list chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Derived calculations Data collection 1 0 2004-03-16 1 1 2008-04-29 1 2 2011-07-13 1 3 2022-02-23 1 4 2024-05-22 _database_2.pdbx_DOI _database_2.pdbx_database_accession THE UNREFINED NMR ENSEMBLE OF THE SAME PROTEIN COMPLEX RCSB Y RCSB 2003-03-05 REL THE PEPTIDE WAS CHEMICALLY SYNTHESIZED AND DERIVED FROM THE N-TERMINUS OF SF1. THE SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN). sample STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS, STRUCTURES WITH THE LOWEST ENERGY 100 10 3D_13C-SEPARATED_NOESY 3D_ 15N-SEPARATED_NOESY 3D_13C/15N-EDITED/FILTERED_NOESY 50mM SALT 6.4 AMBIENT 295 K REFINEMENT OF PROTEIN STRUCTURES IN WATER SOLVENT, ACCORDING TO LINGE ET AL. (PROTEINS 50:496 -506, 2003) RESTRAINED MOLECULAR DYNAMICS USING CNS AND ARIA FOR AMBIGUOUS DISTANCE RESTRAINTS 1 lowest energy 1MM 15N,13C U2AF65-RRM3 + 1MM UNLABELED SF1_10-25, 30MM PHOSPHATE BUFFER, 20MM NACL, 3MM DTT D2O BRUNGER refinement CNS 1.1 NILGES refinement ARIA 1.2 600 Bruker DRX 500 Bruker DRX 800 Bruker DRX GLY 372 n 1 GLY 372 A HIS 373 n 2 HIS 373 A PRO 374 n 3 PRO 374 A THR 375 n 4 THR 375 A GLU 376 n 5 GLU 376 A VAL 377 n 6 VAL 377 A LEU 378 n 7 LEU 378 A CYS 379 n 8 CYS 379 A LEU 380 n 9 LEU 380 A MET 381 n 10 MET 381 A ASN 382 n 11 ASN 382 A MET 383 n 12 MET 383 A VAL 384 n 13 VAL 384 A LEU 385 n 14 LEU 385 A PRO 386 n 15 PRO 386 A GLU 387 n 16 GLU 387 A GLU 388 n 17 GLU 388 A LEU 389 n 18 LEU 389 A LEU 390 n 19 LEU 390 A ASP 391 n 20 ASP 391 A ASP 392 n 21 ASP 392 A GLU 393 n 22 GLU 393 A GLU 394 n 23 GLU 394 A TYR 395 n 24 TYR 395 A GLU 396 n 25 GLU 396 A GLU 397 n 26 GLU 397 A ILE 398 n 27 ILE 398 A VAL 399 n 28 VAL 399 A GLU 400 n 29 GLU 400 A ASP 401 n 30 ASP 401 A VAL 402 n 31 VAL 402 A ARG 403 n 32 ARG 403 A ASP 404 n 33 ASP 404 A GLU 405 n 34 GLU 405 A CYS 406 n 35 CYS 406 A SER 407 n 36 SER 407 A LYS 408 n 37 LYS 408 A TYR 409 n 38 TYR 409 A GLY 410 n 39 GLY 410 A LEU 411 n 40 LEU 411 A VAL 412 n 41 VAL 412 A LYS 413 n 42 LYS 413 A SER 414 n 43 SER 414 A ILE 415 n 44 ILE 415 A GLU 416 n 45 GLU 416 A ILE 417 n 46 ILE 417 A PRO 418 n 47 PRO 418 A ARG 419 n 48 ARG 419 A PRO 420 n 49 PRO 420 A VAL 421 n 50 VAL 421 A ASP 422 n 51 ASP 422 A GLY 423 n 52 GLY 423 A VAL 424 n 53 VAL 424 A GLU 425 n 54 GLU 425 A VAL 426 n 55 VAL 426 A PRO 427 n 56 PRO 427 A GLY 428 n 57 GLY 428 A CYS 429 n 58 CYS 429 A GLY 430 n 59 GLY 430 A LYS 431 n 60 LYS 431 A ILE 432 n 61 ILE 432 A PHE 433 n 62 PHE 433 A VAL 434 n 63 VAL 434 A GLU 435 n 64 GLU 435 A PHE 436 n 65 PHE 436 A THR 437 n 66 THR 437 A SER 438 n 67 SER 438 A VAL 439 n 68 VAL 439 A PHE 440 n 69 PHE 440 A ASP 441 n 70 ASP 441 A CYS 442 n 71 CYS 442 A GLN 443 n 72 GLN 443 A LYS 444 n 73 LYS 444 A ALA 445 n 74 ALA 445 A MET 446 n 75 MET 446 A GLN 447 n 76 GLN 447 A GLY 448 n 77 GLY 448 A LEU 449 n 78 LEU 449 A THR 450 n 79 THR 450 A GLY 451 n 80 GLY 451 A ARG 452 n 81 ARG 452 A LYS 453 n 82 LYS 453 A PHE 454 n 83 PHE 454 A ALA 455 n 84 ALA 455 A ASN 456 n 85 ASN 456 A ARG 457 n 86 ARG 457 A VAL 458 n 87 VAL 458 A VAL 459 n 88 VAL 459 A VAL 460 n 89 VAL 460 A THR 461 n 90 THR 461 A LYS 462 n 91 LYS 462 A TYR 463 n 92 TYR 463 A CYS 464 n 93 CYS 464 A ASP 465 n 94 ASP 465 A PRO 466 n 95 PRO 466 A ASP 467 n 96 ASP 467 A SER 468 n 97 SER 468 A TYR 469 n 98 TYR 469 A HIS 470 n 99 HIS 470 A ARG 471 n 100 ARG 471 A ARG 472 n 101 ARG 472 A ASP 473 n 102 ASP 473 A PHE 474 n 103 PHE 474 A TRP 475 n 104 TRP 475 A PRO 13 n 1 PRO 13 B SER 14 n 2 SER 14 B LYS 15 n 3 LYS 15 B LYS 16 n 4 LYS 16 B ARG 17 n 5 ARG 17 B LYS 18 n 6 LYS 18 B ARG 19 n 7 ARG 19 B SER 20 n 8 SER 20 B ARG 21 n 9 ARG 21 B TRP 22 n 10 TRP 22 B ASN 23 n 11 ASN 23 B GLN 24 n 12 GLN 24 B ASP 25 n 13 ASP 25 B author_defined_assembly 2 dimeric 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 A N SER 414 A N SER 43 A O GLU 435 A O GLU 64 A O ILE 432 A O ILE 61 A N LEU 380 A N LEU 9 A N CYS 379 A N CYS 8 A O LYS 462 A O LYS 91 1 A HIS 373 -173.91 113.69 1 A THR 375 -114.78 -71.27 1 A GLU 376 -176.87 -45.91 1 A MET 383 -164.89 14.45 1 A LEU 389 -82.87 34.85 1 A SER 407 -90.03 30.33 1 A PRO 427 -66.29 77.05 1 A ARG 452 -74.80 -152.21 1 A LYS 453 -160.84 117.03 1 A ALA 455 -161.18 -50.85 1 A ASN 456 -157.24 24.95 1 A PHE 474 63.49 105.96 1 B SER 14 -102.06 -166.76 1 B LYS 18 -163.85 -54.25 1 B TRP 22 -142.02 53.09 1 B ASN 23 -80.23 -156.53 1 B GLN 24 -169.32 -37.71 2 A HIS 373 -176.19 98.48 2 A GLU 376 -176.24 -45.92 2 A LEU 389 -86.54 37.73 2 A PRO 418 -47.07 157.52 2 A GLU 425 -92.19 35.15 2 A PRO 427 -65.53 80.51 2 A ARG 452 -74.05 -164.76 2 A ALA 455 -157.71 -49.77 2 A ASN 456 -160.23 23.68 2 A ASP 467 -63.13 -78.66 2 A PHE 474 -81.44 -90.34 2 B SER 14 56.69 -96.58 2 B LYS 15 -159.78 -25.31 2 B ARG 19 -164.16 -61.19 2 B SER 20 60.14 102.81 2 B TRP 22 57.68 91.98 3 A HIS 373 66.47 136.39 3 A THR 375 -100.37 -76.40 3 A GLU 376 -175.43 -43.05 3 A LEU 389 -83.53 40.90 3 A SER 407 -90.35 31.58 3 A PRO 418 -42.58 152.72 3 A GLU 425 -89.69 34.25 3 A PRO 427 -66.41 76.94 3 A ARG 452 -108.22 -162.00 3 A ALA 455 -152.24 62.56 3 B ARG 21 62.37 162.51 3 B TRP 22 53.71 90.99 4 A THR 375 -101.55 -77.53 4 A GLU 376 -175.68 -45.78 4 A LEU 389 -85.98 38.74 4 A SER 407 -90.07 31.01 4 A PRO 420 -30.80 125.93 4 A VAL 421 -60.35 96.14 4 A ASP 422 56.38 17.62 4 A VAL 424 -93.53 -82.40 4 A PRO 427 -97.75 44.86 4 A ARG 452 -83.88 -152.02 4 A ALA 455 -160.48 -41.27 4 A ASN 456 -164.98 22.80 4 A PHE 474 61.52 105.22 4 B LYS 16 -142.31 -47.69 4 B LYS 18 61.29 105.37 4 B ARG 19 57.27 77.25 4 B ASN 23 -77.26 -161.74 4 B GLN 24 -172.96 -36.69 5 A THR 375 -107.83 -71.34 5 A GLU 376 -178.11 -45.57 5 A MET 383 -165.61 20.78 5 A LEU 389 -86.32 40.89 5 A SER 414 -170.86 146.93 5 A PRO 427 -94.03 36.73 5 A CYS 429 -55.16 106.16 5 A LYS 453 -34.31 116.82 5 A ALA 455 -152.40 -42.99 5 A ASN 456 -170.67 36.13 5 A VAL 458 -50.20 103.44 5 A ASP 467 -64.90 -74.62 5 B SER 14 -143.55 -72.22 5 B LYS 15 -151.80 22.96 5 B SER 20 -154.32 -50.75 5 B TRP 22 64.33 126.55 6 A HIS 373 -174.87 117.39 6 A THR 375 -107.61 -69.19 6 A GLU 376 -178.29 -46.30 6 A MET 383 -157.59 11.44 6 A LEU 389 -87.96 32.70 6 A SER 407 -90.52 32.66 6 A VAL 421 -57.75 94.71 6 A ASP 422 57.45 16.66 6 A VAL 424 -98.67 -89.44 6 A GLN 447 -69.33 2.07 6 A ARG 452 -90.04 -142.66 6 A ALA 455 -168.59 -40.17 6 A ASN 456 -153.93 -22.58 6 A PHE 474 63.25 107.44 6 B ASN 23 -112.12 -167.21 6 B GLN 24 -178.50 -58.63 7 A PRO 374 -43.40 100.66 7 A THR 375 -102.01 -70.25 7 A GLU 376 -177.65 -43.09 7 A MET 383 -167.89 19.67 7 A LEU 389 -86.13 35.27 7 A ASP 422 57.16 17.81 7 A VAL 424 -90.06 -85.94 7 A GLU 425 -69.18 95.01 7 A PRO 427 -92.54 36.81 7 A ARG 452 -112.42 -146.97 7 A LYS 453 -177.00 110.25 7 A ALA 455 -173.00 -52.39 7 A ASN 456 -152.87 6.96 7 A ASP 467 -59.95 -80.54 7 A PHE 474 -56.90 -80.10 7 B LYS 15 -126.95 -72.36 7 B LYS 16 -151.48 -56.14 7 B SER 20 -143.85 -153.71 7 B ARG 21 65.30 119.77 7 B TRP 22 55.99 83.00 8 A PRO 374 -39.69 100.26 8 A THR 375 -98.42 -70.97 8 A GLU 376 -176.90 -45.47 8 A LEU 389 -85.64 34.56 8 A LEU 390 -133.84 -35.85 8 A PRO 418 -42.00 151.78 8 A PRO 427 -66.34 82.14 8 A ARG 452 -69.10 -167.07 8 A ASP 467 -64.94 -71.51 8 A PHE 474 64.53 108.84 8 B SER 14 62.45 177.77 8 B ARG 19 -111.34 -106.81 8 B SER 20 55.00 -166.60 8 B ARG 21 62.58 113.28 8 B TRP 22 57.10 84.05 8 B GLN 24 74.72 -59.98 9 A HIS 373 179.63 102.66 9 A THR 375 -134.70 -76.99 9 A GLU 376 -178.54 -46.92 9 A LEU 389 -93.64 32.61 9 A SER 407 -90.13 32.04 9 A ASP 422 56.75 19.76 9 A VAL 424 -86.35 -71.09 9 A VAL 426 -119.42 68.18 9 A PRO 427 -94.96 35.29 9 A GLN 447 -69.68 2.87 9 A ARG 452 -78.56 -144.80 9 A ALA 455 -165.34 -39.47 9 A ASN 456 -164.47 14.09 9 A ASP 467 -78.09 -75.59 9 A PHE 474 -90.32 -78.92 9 B SER 14 61.35 175.75 9 B LYS 16 -146.59 -12.14 9 B ARG 19 39.00 38.86 9 B TRP 22 53.04 70.22 9 B ASN 23 -75.90 -160.41 10 A MET 383 -148.33 12.79 10 A LEU 389 -99.25 33.14 10 A LYS 413 -55.94 -72.42 10 A PRO 418 -35.67 147.55 10 A ASP 422 57.00 17.93 10 A VAL 424 -94.66 -80.58 10 A GLU 425 -66.63 84.38 10 A PRO 427 -91.62 34.46 10 A LYS 453 -35.39 118.37 10 A ALA 455 -158.63 67.76 10 A ASP 467 -58.78 -81.72 10 A PHE 474 64.15 105.72 10 B SER 14 -84.22 -156.56 10 B LYS 16 -161.71 -29.11 10 B ARG 17 -111.07 -164.82 10 B LYS 18 -73.79 -169.37 10 B ARG 21 63.10 161.86 10 B TRP 22 56.48 90.02 SOLUTION STRUCTURE OF THE THIRD RNA RECOGNITION MOTIF (RRM) OF U2AF65 IN COMPLEX WITH AN N-TERMINAL SF1 PEPTIDE 1 N N 2 N N A ASP 391 A ASP 20 HELX_P A SER 407 A SER 36 1 1 17 A SER 438 A SER 67 HELX_P A THR 450 A THR 79 1 2 13 A ASP 465 A ASP 94 HELX_P A ARG 471 A ARG 100 1 3 7 RNA BINDING PROTEIN NON-CANONICAL RNA RECOGNITION MOTIF, 4-STRANDED ANTI-PARALLEL BETA-SHEET, 2 ALPHA HELICES ADDITIONALLY EXTENDED BY A THIRD HELIX C, RNA BINDING PROTEIN U2AF2_HUMAN UNP 1 372 P26368 GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTG RKFANRVVVTKYCDPDSYHRRDFW SF01_HUMAN UNP 2 13 Q15637 PSKKRKRSRWNQD 372 475 1OPI 372 475 P26368 A 1 1 104 13 25 1OPI 13 25 Q15637 B 2 1 13 4 anti-parallel anti-parallel anti-parallel A VAL 412 A VAL 41 A GLU 416 A GLU 45 A LYS 431 A LYS 60 A PHE 436 A PHE 65 A VAL 377 A VAL 6 A MET 381 A MET 10 A VAL 460 A VAL 89 A CYS 464 A CYS 93 1 P 1