0.009655 0.000000 0.003625 -0.000000 0.023509 0.000000 0.000000 -0.000000 0.011210 0.00000 0.00000 0.00000 0000-0003-3333-9599 Prince, T.L. 0009-0001-6438-0933 Wang, Y. 0009-0002-6711-5737 Ying, C. 0000-0001-5148-7689 Foley, K.P. 0000-0002-5879-3782 Ying, W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 110.58 90.00 103.575 42.537 95.283 C57 H66 Cl N13 O6 1064.670 (5M)-4-{4-[(4-{4-[2-({7-(8-chloronaphthalen-1-yl)-4-[(3S)-3-(cyanomethyl)-4-propanoylpiperazin-1-yl]-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl}oxy)ethyl]piperazine-1-carbonyl}piperidin-1-yl)methyl]phenyl}-5-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-4H-1,2,4-triazole-3-carboxamide RNK07311 non-polymer 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 C8 H19 N O5 209.240 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL BIS-TRIS BUFFER non-polymer Ca 2 40.078 CALCIUM ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C10 H15 N5 O11 P2 443.201 n GUANOSINE-5'-DIPHOSPHATE RNA 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 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 Mg 2 24.305 MAGNESIUM ION non-polymer 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 N N Y 3 N C Y 4 N C Y 5 N C Y 6 N C Y 7 N C N 8 N C N 9 N N Y 10 N C Y 11 N C N 12 N C N 13 N C N 14 S C N 15 N C N 16 N C N 17 N C N 18 N C N 19 N CL Y 20 N C Y 21 N C Y 22 N C Y 23 N C N 24 N C N 25 N C Y 26 N C N 27 N N N 28 N C N 29 N C N 30 N C N 31 N O N 32 N C N 33 N N Y 34 N N Y 35 N C N 36 N O N 37 N C N 38 N N N 39 N C N 40 N N N 41 N C N 42 N C N 43 N C N 44 N C N 45 N C N 46 N C N 47 N N N 48 N C Y 49 N C Y 50 N C Y 51 N C Y 52 N C Y 53 N C Y 54 N C Y 55 N N Y 56 N C Y 57 N C Y 58 N C Y 59 N C N 60 N C N 61 N C N 62 N C Y 63 N C N 64 N O Y 65 N C Y 66 N C N 67 N O Y 68 N N Y 69 N N Y 70 N C N 71 N C N 72 N O N 73 N O N 74 N C N 75 N C Y 76 N N Y 77 N C N 78 N H N 79 N H N 80 N H 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 H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H 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 H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N 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 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 H N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H 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 N N 145 S C N 146 N C N 147 N O N 148 N C N 149 N O 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 N N 158 S C N 159 N C N 160 N O N 161 N C N 162 N C N 163 N C N 164 N N N 165 N C N 166 N N N 167 N N N 168 N O 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 O N 191 N N N 192 N O 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 N N 202 S C N 203 N C N 204 N O N 205 N C N 206 N C N 207 N O N 208 N O N 209 N O N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N C N 218 N O N 219 N C N 220 N C N 221 N O N 222 N C N 223 N O N 224 N N N 225 N C N 226 N C N 227 N O N 228 N C N 229 N C N 230 N O N 231 N H N 232 N H N 233 N H 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 H N 248 N H N 249 N H N 250 N CA N 251 N N N 252 R C N 253 N C N 254 N O N 255 N C N 256 N S N 257 N O 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 P N 266 N O N 267 N O N 268 N O N 269 N O N 270 N P N 271 N O N 272 N O N 273 N O N 274 N C N 275 R C N 276 N O N 277 S C N 278 N O N 279 R C N 280 N O N 281 R C Y 282 N N Y 283 N C Y 284 N N Y 285 N C N 286 N C N 287 N O N 288 N N N 289 N C N 290 N N N 291 N N Y 292 N C 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 H N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N N N 309 S C N 310 N C N 311 N O N 312 N C N 313 N C N 314 N C N 315 N O N 316 N N N 317 N O 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 H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C N 333 N C N 334 N C N 335 N O N 336 N O N 337 N O 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 H N 347 N N N 348 N C N 349 N C N 350 N O N 351 N O N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N N N 358 S C N 359 N C N 360 N O N 361 N C Y 362 N C Y 363 N N Y 364 N C Y 365 N C Y 366 N N N 367 N O N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H N 378 N O N 379 N H N 380 N H N 381 N N N 382 S C N 383 N C N 384 N O N 385 S C N 386 N C N 387 N C N 388 N C N 389 N O N 390 N H N 391 N H N 392 N H 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 H N 401 N H N 402 N H N 403 N N N 404 S C N 405 N C N 406 N O N 407 N C N 408 N C N 409 N C N 410 N C N 411 N O 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 H N 420 N H N 421 N H N 422 N H N 423 N H N 424 N H N 425 N N N 426 S C N 427 N C N 428 N O N 429 N C N 430 N C N 431 N C N 432 N C N 433 N N N 434 N O 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 H N 445 N H N 446 N H N 447 N H N 448 N H N 449 N H N 450 N N N 451 S C N 452 N C N 453 N O N 454 N C N 455 N C N 456 N S N 457 N C N 458 N O 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 H N 469 N H N 470 N MG N 471 N N N 472 S C N 473 N C N 474 N O N 475 N C Y 476 N C Y 477 N C Y 478 N C Y 479 N C Y 480 N C Y 481 N C N 482 N O N 483 N H N 484 N H N 485 N H N 486 N H N 487 N H N 488 N H N 489 N H N 490 N H N 491 N H N 492 N H N 493 N H N 494 N N N 495 S C N 496 N C N 497 N O N 498 N C N 499 N C N 500 N C N 501 N O N 502 N H N 503 N H N 504 N H N 505 N H N 506 N H N 507 N H N 508 N H N 509 N H N 510 N H N 511 N N N 512 S C N 513 N C N 514 N O N 515 N C N 516 N O N 517 N O N 518 N H N 519 N H N 520 N H N 521 N H N 522 N H N 523 N H N 524 N H N 525 N N N 526 S C N 527 N C N 528 N O N 529 R C N 530 N O N 531 N C N 532 N O N 533 N H N 534 N H N 535 N H N 536 N H N 537 N H N 538 N H N 539 N H N 540 N H N 541 N H N 542 N N N 543 S C N 544 N C N 545 N O N 546 N C Y 547 N C Y 548 N C Y 549 N C Y 550 N N Y 551 N C Y 552 N C Y 553 N C Y 554 N C Y 555 N C N 556 N O N 557 N H N 558 N H N 559 N H N 560 N H N 561 N H N 562 N H N 563 N H N 564 N H N 565 N H N 566 N H N 567 N H N 568 N H N 569 N N N 570 S C N 571 N C N 572 N O N 573 N C Y 574 N C Y 575 N C Y 576 N C Y 577 N C Y 578 N C Y 579 N C N 580 N O N 581 N O N 582 N H N 583 N H N 584 N H N 585 N H N 586 N H N 587 N H N 588 N H N 589 N H N 590 N H N 591 N H N 592 N H N 593 N N N 594 S C N 595 N C N 596 N O N 597 N C N 598 N C N 599 N C N 600 N O N 601 N H N 602 N H N 603 N H N 604 N H N 605 N H N 606 N H N 607 N H N 608 N H N 609 N H N 610 N H N 611 N H Y 1 N doub Y 2 N sing Y 3 N sing Y 4 N doub Y 5 N doub Y 6 N sing Y 7 N sing N 8 N sing N 9 N sing Y 10 N sing N 11 N sing Y 12 N doub Y 13 N doub N 14 N sing N 15 N sing Y 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N doub N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N trip N 29 N sing Y 30 N doub Y 31 N sing N 32 N sing N 33 N sing N 34 N sing Y 35 N sing Y 36 N doub Y 37 N doub Y 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 sing 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 Y 60 N doub Y 61 N sing Y 62 N sing Y 63 N doub Y 64 N doub Y 65 N sing N 66 N sing N 67 N sing N 68 N doub N 69 N sing N 70 N sing Y 71 N doub Y 72 N sing N 73 N sing Y 74 N sing Y 75 N sing N 76 N sing N 77 N sing Y 78 N sing Y 79 N doub Y 80 N doub Y 81 N doub N 82 N sing Y 83 N sing Y 84 N doub N 85 N sing Y 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 sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N 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 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 doub 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 doub 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 sing N 194 N sing N 195 N sing N 196 N sing N 197 N doub N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N doub 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 doub N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N doub N 219 N sing N 220 N sing 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 sing 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 doub 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 doub 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 doub 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 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 Y 296 N sing Y 297 N sing Y 298 N doub N 299 N sing Y 300 N sing N 301 N sing Y 302 N doub N 303 N doub N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N doub 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 doub N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing N 326 N doub 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 doub N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N doub 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 doub 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 sing N 363 N sing N 364 N doub N 365 N sing N 366 N sing N 367 N sing N 368 N sing Y 369 N sing Y 370 N doub Y 371 N doub N 372 N sing Y 373 N sing 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 sing N 386 N sing N 387 N doub N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing 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 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 N 421 N sing N 422 N sing N 423 N sing N 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N sing N 429 N doub 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 sing N 437 N sing N 438 N sing N 439 N sing N 440 N sing N 441 N sing N 442 N sing N 443 N sing N 444 N sing N 445 N sing N 446 N sing N 447 N sing N 448 N sing N 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N doub 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 sing 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 N 472 N doub N 473 N sing N 474 N sing N 475 N sing N 476 N sing Y 477 N doub Y 478 N sing Y 479 N sing N 480 N sing Y 481 N doub N 482 N sing Y 483 N doub N 484 N sing Y 485 N sing N 486 N sing N 487 N sing N 488 N sing N 489 N sing N 490 N sing N 491 N sing N 492 N sing N 493 N sing N 494 N sing N 495 N doub N 496 N sing N 497 N sing N 498 N sing N 499 N sing N 500 N sing N 501 N sing N 502 N sing N 503 N sing N 504 N sing N 505 N sing N 506 N sing N 507 N sing N 508 N sing N 509 N sing N 510 N sing N 511 N sing N 512 N doub N 513 N sing N 514 N sing N 515 N sing N 516 N sing N 517 N sing N 518 N sing N 519 N sing N 520 N sing N 521 N sing N 522 N sing N 523 N sing N 524 N sing N 525 N doub N 526 N sing N 527 N sing N 528 N sing N 529 N sing N 530 N sing N 531 N sing N 532 N sing N 533 N sing N 534 N sing N 535 N sing N 536 N sing N 537 N sing N 538 N sing N 539 N sing N 540 N sing N 541 N doub N 542 N sing N 543 N sing N 544 N sing N 545 N sing Y 546 N doub Y 547 N sing Y 548 N sing N 549 N sing Y 550 N doub Y 551 N sing Y 552 N sing N 553 N sing Y 554 N sing Y 555 N doub N 556 N sing Y 557 N doub N 558 N sing Y 559 N sing N 560 N sing N 561 N sing N 562 N sing N 563 N sing N 564 N sing N 565 N sing N 566 N sing N 567 N sing N 568 N sing N 569 N doub N 570 N sing N 571 N sing N 572 N sing N 573 N sing Y 574 N doub Y 575 N sing Y 576 N sing N 577 N sing Y 578 N doub N 579 N sing Y 580 N doub N 581 N sing Y 582 N sing N 583 N sing N 584 N sing N 585 N sing N 586 N sing N 587 N sing N 588 N sing N 589 N sing N 590 N sing N 591 N sing N 592 N sing N 593 N doub N 594 N sing N 595 N sing N 596 N sing N 597 N sing N 598 N sing N 599 N sing N 600 N sing N 601 N sing N 602 N sing N 603 N sing N 604 N sing IE Cancer Lett. 1872-7980 622 217691 217691 10.1016/j.canlet.2025.217691 40204148 Chaperone directed heterobifunctional molecules circumvent KRAS G12C inhibitor resistance. 2025 10.2210/pdb9xz1/pdb pdb_00009xz1 100 1 N PIXEL 2021-07-04 DECTRIS PILATUS3 6M SINGLE WAVELENGTH M x-ray 1 1 1.0 BL45XU SPring-8 1 SYNCHROTRON SPRING-8 BEAMLINE BL45XU Human HSP90 Alpha truncated N-terminal domain 26601.773 Heat shock protein HSP 90-alpha 1 man polymer Human KRAS (M1-K169) (G12C, C51S, C80L, C118S) 19352.785 GTPase KRas 1 man polymer 209.240 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL 1 syn non-polymer 40.078 CALCIUM ION 1 syn non-polymer 443.201 GUANOSINE-5'-DIPHOSPHATE 1 syn non-polymer 1064.670 (5M)-4-{4-[(4-{4-[2-({7-(8-chloronaphthalen-1-yl)-4-[(3S)-3-(cyanomethyl)-4-propanoylpiperazin-1-yl]-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl}oxy)ethyl]piperazine-1-carbonyl}piperidin-1-yl)methyl]phenyl}-5-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-4H-1,2,4-triazole-3-carboxamide 1 syn non-polymer 24.305 MAGNESIUM ION 1 syn non-polymer 18.015 water 113 nat water Heat shock 86 kDa,HSP86,Lipopolysaccharide-associated protein 2,LPS-associated protein 2,Renal carcinoma antigen NY-REN-38 K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras no no MPEETQTQDQPMEEEEVETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYESLTDPSKLDSGKELHINL IPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGTKAFMEALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQY AWESSAGGSFTVRTDTGEPMGRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIGYPITLFVEKERDKEVSDDEAE MPEETQTQDQPMEEEEVETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYESLTDPSKLDSGKELHINL IPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGTKAFMEALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQY AWESSAGGSFTVRTDTGEPMGRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIGYPITLFVEKERDKEVSDDEAE A polypeptide(L) no no GMTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFL LVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTL VREIRKHKEK GMTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFL LVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTL VREIRKHKEK 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 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 1 236 HSP90AA1, HSP90A, HSPC1, HSPCA 9606 Homo sapiens 866768 Escherichia coli 'BL21-Gold(DE3)pLysS AG' Biological sequence pET28a-Hsp90a(M1-E236) human sample 1 170 KRAS, KRAS2, RASK2 9606 Homo sapiens 866768 Escherichia coli 'BL21-Gold(DE3)pLysS AG' Biological sequence pET28a-His-AVI-TEV-KRAS (M1-K169; G12C, C51S, C80L, C118S) 1 2.14 42.47 VAPOR DIFFUSION, SITTING DROP 6.5 KRAS(G/C)-RNK07311-HSP90a complex was crystallized by sitting drop with vapor diffusion against 0.05M CaCl2, 0.1M Bis-Tris pH6.5, 30% PEGMME550 (drop size: 200 nl protein + 180nl reservoir + 20nl lysozyme seed). 293.15 repository Initial release 1 0 2025-10-15 Not funded wying@ranoktherapeutics.com 0000-0002-5879-3782 Weiwen Ying principal investigator/group leader N RCSB N RCSB 2025-08-26 REL REL A1CRY A1CRY SUBJECT OF INVESTIGATION GDP GDP SUBJECT OF INVESTIGATION BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL CA CALCIUM ION GDP GUANOSINE-5'-DIPHOSPHATE A1CRY (5M)-4-{4-[(4-{4-[2-({7-(8-chloronaphthalen-1-yl)-4-[(3S)-3-(cyanomethyl)-4-propanoylpiperazin-1-yl]-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl}oxy)ethyl]piperazine-1-carbonyl}piperidin-1-yl)methyl]phenyl}-5-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-4H-1,2,4-triazole-3-carboxamide MG MAGNESIUM ION HOH water Y Y 2CCS KRAS PDB experimental model 4L8G HSP90 PDB experimental model B A1CRY 202 Covalent chemical modification C20 F A1CRY B CYS 12 CYS SG B CYS 13 1_555 A1CRY 1 1_555 None BTB 201 3 BTB BTB 301 A CA 1 4 CA CA 302 A GDP 1 5 GDP GDP 201 B LIG 2 6 A1CRY A1CRY 202 B MG 1 7 MG MG 203 B HOH 53 8 HOH HOH 401 A HOH 18 8 HOH HOH 402 A HOH 77 8 HOH HOH 403 A HOH 29 8 HOH HOH 404 A HOH 62 8 HOH HOH 405 A HOH 94 8 HOH HOH 406 A HOH 67 8 HOH HOH 407 A HOH 104 8 HOH HOH 408 A HOH 64 8 HOH HOH 409 A HOH 75 8 HOH HOH 410 A HOH 56 8 HOH HOH 411 A HOH 74 8 HOH HOH 412 A HOH 80 8 HOH HOH 413 A HOH 93 8 HOH HOH 414 A HOH 12 8 HOH HOH 415 A HOH 92 8 HOH HOH 416 A HOH 105 8 HOH HOH 417 A HOH 100 8 HOH HOH 418 A HOH 101 8 HOH HOH 419 A HOH 42 8 HOH HOH 420 A HOH 87 8 HOH HOH 421 A HOH 38 8 HOH HOH 422 A HOH 17 8 HOH HOH 423 A HOH 31 8 HOH HOH 424 A HOH 10 8 HOH HOH 425 A HOH 24 8 HOH HOH 426 A HOH 22 8 HOH HOH 427 A HOH 19 8 HOH HOH 428 A HOH 16 8 HOH HOH 429 A HOH 51 8 HOH HOH 430 A HOH 20 8 HOH HOH 431 A HOH 84 8 HOH HOH 432 A HOH 9 8 HOH HOH 433 A HOH 46 8 HOH HOH 434 A HOH 66 8 HOH HOH 435 A HOH 25 8 HOH HOH 436 A HOH 37 8 HOH HOH 437 A HOH 7 8 HOH HOH 438 A HOH 83 8 HOH HOH 439 A HOH 72 8 HOH HOH 440 A HOH 48 8 HOH HOH 441 A HOH 44 8 HOH HOH 442 A HOH 110 8 HOH HOH 443 A HOH 34 8 HOH HOH 444 A HOH 28 8 HOH HOH 445 A HOH 68 8 HOH HOH 446 A HOH 99 8 HOH HOH 447 A HOH 85 8 HOH HOH 448 A HOH 102 8 HOH HOH 449 A HOH 35 8 HOH HOH 450 A HOH 8 8 HOH HOH 451 A HOH 70 8 HOH HOH 452 A HOH 59 8 HOH HOH 453 A HOH 54 8 HOH HOH 454 A HOH 36 8 HOH HOH 455 A HOH 106 8 HOH HOH 456 A HOH 78 8 HOH HOH 457 A HOH 114 8 HOH HOH 458 A HOH 26 8 HOH HOH 459 A HOH 15 8 HOH HOH 460 A HOH 111 8 HOH HOH 461 A HOH 88 8 HOH HOH 462 A HOH 82 8 HOH HOH 463 A HOH 98 8 HOH HOH 464 A HOH 81 8 HOH HOH 465 A HOH 76 8 HOH HOH 466 A HOH 50 8 HOH HOH 467 A HOH 61 8 HOH HOH 468 A HOH 71 8 HOH HOH 469 A HOH 69 8 HOH HOH 470 A HOH 73 8 HOH HOH 471 A HOH 79 8 HOH HOH 472 A HOH 97 8 HOH HOH 473 A HOH 95 8 HOH HOH 474 A HOH 27 8 HOH HOH 301 B HOH 52 8 HOH HOH 302 B HOH 21 8 HOH HOH 303 B HOH 60 8 HOH HOH 304 B HOH 30 8 HOH HOH 305 B HOH 115 8 HOH HOH 306 B HOH 5 8 HOH HOH 307 B HOH 47 8 HOH HOH 308 B HOH 103 8 HOH HOH 309 B HOH 65 8 HOH HOH 310 B HOH 45 8 HOH HOH 311 B HOH 109 8 HOH HOH 312 B HOH 57 8 HOH HOH 313 B HOH 4 8 HOH HOH 314 B HOH 11 8 HOH HOH 315 B HOH 1 8 HOH HOH 316 B HOH 13 8 HOH HOH 317 B HOH 90 8 HOH HOH 318 B HOH 23 8 HOH HOH 319 B HOH 14 8 HOH HOH 320 B HOH 3 8 HOH HOH 321 B HOH 86 8 HOH HOH 322 B HOH 32 8 HOH HOH 323 B HOH 49 8 HOH HOH 324 B HOH 33 8 HOH HOH 325 B HOH 40 8 HOH HOH 326 B HOH 58 8 HOH HOH 327 B HOH 43 8 HOH HOH 328 B HOH 2 8 HOH HOH 329 B HOH 55 8 HOH HOH 330 B HOH 96 8 HOH HOH 331 B HOH 63 8 HOH HOH 332 B HOH 39 8 HOH HOH 333 B HOH 108 8 HOH HOH 334 B HOH 6 8 HOH HOH 335 B HOH 41 8 HOH HOH 336 B HOH 89 8 HOH HOH 337 B HOH 107 8 HOH HOH 338 B HOH 91 8 HOH HOH 339 B n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A n 6 6 A THR 7 n 7 THR 7 A GLN 8 n 8 GLN 8 A ASP 9 n 9 ASP 9 A GLN 10 n 10 GLN 10 A PRO 11 n 11 PRO 11 A MET 12 n 12 MET 12 A GLU 13 n 13 GLU 13 A GLU 14 n 14 GLU 14 A GLU 15 n 15 GLU 15 A GLU 16 n 16 GLU 16 A VAL 17 n 17 VAL 17 A GLU 18 n 18 GLU 18 A THR 19 n 19 THR 19 A PHE 20 n 20 PHE 20 A ALA 21 n 21 ALA 21 A PHE 22 n 22 PHE 22 A GLN 23 n 23 GLN 23 A ALA 24 n 24 ALA 24 A GLU 25 n 25 GLU 25 A ILE 26 n 26 ILE 26 A ALA 27 n 27 ALA 27 A GLN 28 n 28 GLN 28 A LEU 29 n 29 LEU 29 A MET 30 n 30 MET 30 A SER 31 n 31 SER 31 A LEU 32 n 32 LEU 32 A ILE 33 n 33 ILE 33 A ILE 34 n 34 ILE 34 A ASN 35 n 35 ASN 35 A THR 36 n 36 THR 36 A PHE 37 n 37 PHE 37 A TYR 38 n 38 TYR 38 A SER 39 n 39 SER 39 A ASN 40 n 40 ASN 40 A LYS 41 n 41 LYS 41 A GLU 42 n 42 GLU 42 A ILE 43 n 43 ILE 43 A PHE 44 n 44 PHE 44 A LEU 45 n 45 LEU 45 A ARG 46 n 46 ARG 46 A GLU 47 n 47 GLU 47 A LEU 48 n 48 LEU 48 A ILE 49 n 49 ILE 49 A SER 50 n 50 SER 50 A ASN 51 n 51 ASN 51 A SER 52 n 52 SER 52 A SER 53 n 53 SER 53 A ASP 54 n 54 ASP 54 A ALA 55 n 55 ALA 55 A LEU 56 n 56 LEU 56 A ASP 57 n 57 ASP 57 A LYS 58 n 58 LYS 58 A ILE 59 n 59 ILE 59 A ARG 60 n 60 ARG 60 A TYR 61 n 61 TYR 61 A GLU 62 n 62 GLU 62 A SER 63 n 63 SER 63 A LEU 64 n 64 LEU 64 A THR 65 n 65 THR 65 A ASP 66 n 66 ASP 66 A PRO 67 n 67 PRO 67 A SER 68 n 68 SER 68 A LYS 69 n 69 LYS 69 A LEU 70 n 70 LEU 70 A ASP 71 n 71 ASP 71 A SER 72 n 72 SER 72 A GLY 73 n 73 GLY 73 A LYS 74 n 74 LYS 74 A GLU 75 n 75 GLU 75 A LEU 76 n 76 LEU 76 A HIS 77 n 77 HIS 77 A ILE 78 n 78 ILE 78 A ASN 79 n 79 ASN 79 A LEU 80 n 80 LEU 80 A ILE 81 n 81 ILE 81 A PRO 82 n 82 PRO 82 A ASN 83 n 83 ASN 83 A LYS 84 n 84 LYS 84 A GLN 85 n 85 GLN 85 A ASP 86 n 86 ASP 86 A ARG 87 n 87 ARG 87 A THR 88 n 88 THR 88 A LEU 89 n 89 LEU 89 A THR 90 n 90 THR 90 A ILE 91 n 91 ILE 91 A VAL 92 n 92 VAL 92 A ASP 93 n 93 ASP 93 A THR 94 n 94 THR 94 A GLY 95 n 95 GLY 95 A ILE 96 n 96 ILE 96 A GLY 97 n 97 GLY 97 A MET 98 n 98 MET 98 A THR 99 n 99 THR 99 A LYS 100 n 100 LYS 100 A ALA 101 n 101 ALA 101 A ASP 102 n 102 ASP 102 A LEU 103 n 103 LEU 103 A ILE 104 n 104 ILE 104 A ASN 105 n 105 ASN 105 A ASN 106 n 106 ASN 106 A LEU 107 n 107 LEU 107 A GLY 108 n 108 GLY 108 A THR 109 n 109 THR 109 A ILE 110 n 110 ILE 110 A ALA 111 n 111 ALA 111 A LYS 112 n 112 LYS 112 A SER 113 n 113 SER 113 A GLY 114 n 114 GLY 114 A THR 115 n 115 THR 115 A LYS 116 n 116 LYS 116 A ALA 117 n 117 ALA 117 A PHE 118 n 118 PHE 118 A MET 119 n 119 MET 119 A GLU 120 n 120 GLU 120 A ALA 121 n 121 ALA 121 A LEU 122 n 122 LEU 122 A GLN 123 n 123 GLN 123 A ALA 124 n 124 ALA 124 A GLY 125 n 125 GLY 125 A ALA 126 n 126 ALA 126 A ASP 127 n 127 ASP 127 A ILE 128 n 128 ILE 128 A SER 129 n 129 SER 129 A MET 130 n 130 MET 130 A ILE 131 n 131 ILE 131 A GLY 132 n 132 GLY 132 A GLN 133 n 133 GLN 133 A PHE 134 n 134 PHE 134 A GLY 135 n 135 GLY 135 A VAL 136 n 136 VAL 136 A GLY 137 n 137 GLY 137 A PHE 138 n 138 PHE 138 A TYR 139 n 139 TYR 139 A SER 140 n 140 SER 140 A ALA 141 n 141 ALA 141 A TYR 142 n 142 TYR 142 A LEU 143 n 143 LEU 143 A VAL 144 n 144 VAL 144 A ALA 145 n 145 ALA 145 A GLU 146 n 146 GLU 146 A LYS 147 n 147 LYS 147 A VAL 148 n 148 VAL 148 A THR 149 n 149 THR 149 A VAL 150 n 150 VAL 150 A ILE 151 n 151 ILE 151 A THR 152 n 152 THR 152 A LYS 153 n 153 LYS 153 A HIS 154 n 154 HIS 154 A ASN 155 n 155 ASN 155 A ASP 156 n 156 ASP 156 A ASP 157 n 157 ASP 157 A GLU 158 n 158 GLU 158 A GLN 159 n 159 GLN 159 A TYR 160 n 160 TYR 160 A ALA 161 n 161 ALA 161 A TRP 162 n 162 TRP 162 A GLU 163 n 163 GLU 163 A SER 164 n 164 SER 164 A SER 165 n 165 SER 165 A ALA 166 n 166 ALA 166 A GLY 167 n 167 GLY 167 A GLY 168 n 168 GLY 168 A SER 169 n 169 SER 169 A PHE 170 n 170 PHE 170 A THR 171 n 171 THR 171 A VAL 172 n 172 VAL 172 A ARG 173 n 173 ARG 173 A THR 174 n 174 THR 174 A ASP 175 n 175 ASP 175 A THR 176 n 176 THR 176 A GLY 177 n 177 GLY 177 A GLU 178 n 178 GLU 178 A PRO 179 n 179 PRO 179 A MET 180 n 180 MET 180 A GLY 181 n 181 GLY 181 A ARG 182 n 182 ARG 182 A GLY 183 n 183 GLY 183 A THR 184 n 184 THR 184 A LYS 185 n 185 LYS 185 A VAL 186 n 186 VAL 186 A ILE 187 n 187 ILE 187 A LEU 188 n 188 LEU 188 A HIS 189 n 189 HIS 189 A LEU 190 n 190 LEU 190 A LYS 191 n 191 LYS 191 A GLU 192 n 192 GLU 192 A ASP 193 n 193 ASP 193 A GLN 194 n 194 GLN 194 A THR 195 n 195 THR 195 A GLU 196 n 196 GLU 196 A TYR 197 n 197 TYR 197 A LEU 198 n 198 LEU 198 A GLU 199 n 199 GLU 199 A GLU 200 n 200 GLU 200 A ARG 201 n 201 ARG 201 A ARG 202 n 202 ARG 202 A ILE 203 n 203 ILE 203 A LYS 204 n 204 LYS 204 A GLU 205 n 205 GLU 205 A ILE 206 n 206 ILE 206 A VAL 207 n 207 VAL 207 A LYS 208 n 208 LYS 208 A LYS 209 n 209 LYS 209 A HIS 210 n 210 HIS 210 A SER 211 n 211 SER 211 A GLN 212 n 212 GLN 212 A PHE 213 n 213 PHE 213 A ILE 214 n 214 ILE 214 A GLY 215 n 215 GLY 215 A TYR 216 n 216 TYR 216 A PRO 217 n 217 PRO 217 A ILE 218 n 218 ILE 218 A THR 219 n 219 THR 219 A LEU 220 n 220 LEU 220 A PHE 221 n 221 PHE 221 A VAL 222 n 222 VAL 222 A GLU 223 n 223 GLU 223 A LYS 224 n 224 LYS 224 A GLU 225 n 225 GLU 225 A n 226 226 A n 227 227 A n 228 228 A n 229 229 A n 230 230 A n 231 231 A n 232 232 A n 233 233 A n 234 234 A n 235 235 A n 236 236 A GLY 0 n 1 GLY 0 B MET 1 n 2 MET 1 B THR 2 n 3 THR 2 B GLU 3 n 4 GLU 3 B TYR 4 n 5 TYR 4 B LYS 5 n 6 LYS 5 B LEU 6 n 7 LEU 6 B VAL 7 n 8 VAL 7 B VAL 8 n 9 VAL 8 B VAL 9 n 10 VAL 9 B GLY 10 n 11 GLY 10 B ALA 11 n 12 ALA 11 B CYS 12 n 13 CYS 12 B GLY 13 n 14 GLY 13 B VAL 14 n 15 VAL 14 B GLY 15 n 16 GLY 15 B LYS 16 n 17 LYS 16 B SER 17 n 18 SER 17 B ALA 18 n 19 ALA 18 B LEU 19 n 20 LEU 19 B THR 20 n 21 THR 20 B ILE 21 n 22 ILE 21 B GLN 22 n 23 GLN 22 B LEU 23 n 24 LEU 23 B ILE 24 n 25 ILE 24 B GLN 25 n 26 GLN 25 B ASN 26 n 27 ASN 26 B HIS 27 n 28 HIS 27 B PHE 28 n 29 PHE 28 B VAL 29 n 30 VAL 29 B ASP 30 n 31 ASP 30 B GLU 31 n 32 GLU 31 B TYR 32 n 33 TYR 32 B ASP 33 n 34 ASP 33 B PRO 34 n 35 PRO 34 B THR 35 n 36 THR 35 B ILE 36 n 37 ILE 36 B GLU 37 n 38 GLU 37 B ASP 38 n 39 ASP 38 B SER 39 n 40 SER 39 B TYR 40 n 41 TYR 40 B ARG 41 n 42 ARG 41 B LYS 42 n 43 LYS 42 B GLN 43 n 44 GLN 43 B VAL 44 n 45 VAL 44 B VAL 45 n 46 VAL 45 B ILE 46 n 47 ILE 46 B ASP 47 n 48 ASP 47 B GLY 48 n 49 GLY 48 B GLU 49 n 50 GLU 49 B THR 50 n 51 THR 50 B SER 51 n 52 SER 51 B LEU 52 n 53 LEU 52 B LEU 53 n 54 LEU 53 B ASP 54 n 55 ASP 54 B ILE 55 n 56 ILE 55 B LEU 56 n 57 LEU 56 B ASP 57 n 58 ASP 57 B THR 58 n 59 THR 58 B ALA 59 n 60 ALA 59 B GLY 60 n 61 GLY 60 B GLN 61 n 62 GLN 61 B GLU 62 n 63 GLU 62 B GLU 63 n 64 GLU 63 B TYR 64 n 65 TYR 64 B SER 65 n 66 SER 65 B ALA 66 n 67 ALA 66 B MET 67 n 68 MET 67 B ARG 68 n 69 ARG 68 B ASP 69 n 70 ASP 69 B GLN 70 n 71 GLN 70 B TYR 71 n 72 TYR 71 B MET 72 n 73 MET 72 B ARG 73 n 74 ARG 73 B THR 74 n 75 THR 74 B GLY 75 n 76 GLY 75 B GLU 76 n 77 GLU 76 B GLY 77 n 78 GLY 77 B PHE 78 n 79 PHE 78 B LEU 79 n 80 LEU 79 B LEU 80 n 81 LEU 80 B VAL 81 n 82 VAL 81 B PHE 82 n 83 PHE 82 B ALA 83 n 84 ALA 83 B ILE 84 n 85 ILE 84 B ASN 85 n 86 ASN 85 B ASN 86 n 87 ASN 86 B THR 87 n 88 THR 87 B LYS 88 n 89 LYS 88 B SER 89 n 90 SER 89 B PHE 90 n 91 PHE 90 B GLU 91 n 92 GLU 91 B ASP 92 n 93 ASP 92 B ILE 93 n 94 ILE 93 B HIS 94 n 95 HIS 94 B HIS 95 n 96 HIS 95 B TYR 96 n 97 TYR 96 B ARG 97 n 98 ARG 97 B GLU 98 n 99 GLU 98 B GLN 99 n 100 GLN 99 B ILE 100 n 101 ILE 100 B LYS 101 n 102 LYS 101 B ARG 102 n 103 ARG 102 B VAL 103 n 104 VAL 103 B LYS 104 n 105 LYS 104 B ASP 105 n 106 ASP 105 B SER 106 n 107 SER 106 B GLU 107 n 108 GLU 107 B ASP 108 n 109 ASP 108 B VAL 109 n 110 VAL 109 B PRO 110 n 111 PRO 110 B MET 111 n 112 MET 111 B VAL 112 n 113 VAL 112 B LEU 113 n 114 LEU 113 B VAL 114 n 115 VAL 114 B GLY 115 n 116 GLY 115 B ASN 116 n 117 ASN 116 B LYS 117 n 118 LYS 117 B SER 118 n 119 SER 118 B ASP 119 n 120 ASP 119 B LEU 120 n 121 LEU 120 B PRO 121 n 122 PRO 121 B SER 122 n 123 SER 122 B ARG 123 n 124 ARG 123 B THR 124 n 125 THR 124 B VAL 125 n 126 VAL 125 B ASP 126 n 127 ASP 126 B THR 127 n 128 THR 127 B LYS 128 n 129 LYS 128 B GLN 129 n 130 GLN 129 B ALA 130 n 131 ALA 130 B GLN 131 n 132 GLN 131 B ASP 132 n 133 ASP 132 B LEU 133 n 134 LEU 133 B ALA 134 n 135 ALA 134 B ARG 135 n 136 ARG 135 B SER 136 n 137 SER 136 B TYR 137 n 138 TYR 137 B GLY 138 n 139 GLY 138 B ILE 139 n 140 ILE 139 B PRO 140 n 141 PRO 140 B PHE 141 n 142 PHE 141 B ILE 142 n 143 ILE 142 B GLU 143 n 144 GLU 143 B THR 144 n 145 THR 144 B SER 145 n 146 SER 145 B ALA 146 n 147 ALA 146 B LYS 147 n 148 LYS 147 B THR 148 n 149 THR 148 B ARG 149 n 150 ARG 149 B GLN 150 n 151 GLN 150 B GLY 151 n 152 GLY 151 B VAL 152 n 153 VAL 152 B ASP 153 n 154 ASP 153 B ASP 154 n 155 ASP 154 B ALA 155 n 156 ALA 155 B PHE 156 n 157 PHE 156 B TYR 157 n 158 TYR 157 B THR 158 n 159 THR 158 B LEU 159 n 160 LEU 159 B VAL 160 n 161 VAL 160 B ARG 161 n 162 ARG 161 B GLU 162 n 163 GLU 162 B ILE 163 n 164 ILE 163 B ARG 164 n 165 ARG 164 B LYS 165 n 166 LYS 165 B HIS 166 n 167 HIS 166 B n 168 167 B n 169 168 B n 170 169 B author_defined_assembly 2 dimeric Tagged-KRAS(G12C) was expressed in cultured cells treated with and without RNK07311. Western blot analysis showed that immunoprecipitated KRAS(G12C) treated with RNK07311 specifically brought down HSP90. immunoprecipitation Purified KRAS(G12C), HSP90, and RNK07311 were mixed and ran on size exclusion chromatography, then analyzed by mass spectrometry and SDS-PAGE. gel filtration A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O3 BTB 1_555 71.8 A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O6 BTB 1_555 79.4 A BTB 301 C O3 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O6 BTB 1_555 125.9 A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O8 BTB 1_555 118.0 A BTB 301 C O3 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O8 BTB 1_555 65.5 A BTB 301 C O6 BTB 1_555 A CA 302 D CA CA 1_555 A BTB 301 C O8 BTB 1_555 91.2 A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 A HOH 458 H O HOH 1_555 152.4 A BTB 301 C O3 BTB 1_555 A CA 302 D CA CA 1_555 A HOH 458 H O HOH 1_555 135.0 A BTB 301 C O6 BTB 1_555 A CA 302 D CA CA 1_555 A HOH 458 H O HOH 1_555 85.8 A BTB 301 C O8 BTB 1_555 A CA 302 D CA CA 1_555 A HOH 458 H O HOH 1_555 85.2 A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 84.4 A BTB 301 C O3 BTB 1_555 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 124.2 A BTB 301 C O6 BTB 1_555 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 96.3 A BTB 301 C O8 BTB 1_555 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 157.4 A HOH 458 H O HOH 1_555 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 74.2 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 B GDP 201 E O1B GDP 1_555 94.8 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 B HOH 314 I O HOH 1_555 86.6 B GDP 201 E O1B GDP 1_555 B MG 203 G MG MG 1_555 B HOH 314 I O HOH 1_555 164.1 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 B HOH 316 I O HOH 1_555 82.0 B GDP 201 E O1B GDP 1_555 B MG 203 G MG MG 1_555 B HOH 316 I O HOH 1_555 97.1 B HOH 314 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 316 I O HOH 1_555 98.8 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 B HOH 321 I O HOH 1_555 90.1 B GDP 201 E O1B GDP 1_555 B MG 203 G MG MG 1_555 B HOH 321 I O HOH 1_555 87.7 B HOH 314 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 321 I O HOH 1_555 76.5 B HOH 316 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 321 I O HOH 1_555 171.0 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 174.4 B GDP 201 E O1B GDP 1_555 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 89.2 B HOH 314 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 90.6 B HOH 316 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 93.7 B HOH 321 I O HOH 1_555 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 94.0 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 PHE 20 A N PHE 20 A O PHE 170 A O PHE 170 A O THR 171 A O THR 171 A N GLU 163 A N GLU 163 A O TRP 162 A O TRP 162 A N VAL 150 A N VAL 150 A N THR 149 A N THR 149 A O ILE 187 A O ILE 187 A O LEU 188 A O LEU 188 A N LEU 89 A N LEU 89 A O THR 88 A O THR 88 A N ASN 83 A N ASN 83 A N LEU 80 A N LEU 80 A O THR 219 A O THR 219 B N TYR 40 B N TYR 41 B O ILE 55 B O ILE 56 B O LEU 56 B O LEU 57 B N LEU 6 B N LEU 7 B N VAL 9 B N VAL 10 B O VAL 81 B O VAL 82 B N PHE 82 B N PHE 83 B O ASN 116 B O ASN 117 B N LEU 113 B N LEU 114 B O ILE 142 B O ILE 143 1 A MET 1 A MET 1 1 Y 1 A PRO 2 A PRO 2 1 Y 1 A GLU 3 A GLU 3 1 Y 1 A GLU 4 A GLU 4 1 Y 1 A THR 5 A THR 5 1 Y 1 A GLN 6 A GLN 6 1 Y 1 A ARG 226 A ARG 226 1 Y 1 A ASP 227 A ASP 227 1 Y 1 A LYS 228 A LYS 228 1 Y 1 A GLU 229 A GLU 229 1 Y 1 A VAL 230 A VAL 230 1 Y 1 A SER 231 A SER 231 1 Y 1 A ASP 232 A ASP 232 1 Y 1 A ASP 233 A ASP 233 1 Y 1 A GLU 234 A GLU 234 1 Y 1 A ALA 235 A ALA 235 1 Y 1 A GLU 236 A GLU 236 1 Y 1 B LYS 167 B LYS 168 1 Y 1 B GLU 168 B GLU 169 1 Y 1 B LYS 169 B LYS 170 1 Y 1 A ASN 105 -92.13 -66.43 1 A LEU 107 -113.22 51.28 1 A THR 109 -167.37 -49.82 1 A ALA 166 62.53 -146.07 1 A GLN 212 51.36 -61.03 1 B GLU 31 174.36 116.59 1 B ALA 59 -158.32 -143.33 1 B ASP 105 34.38 62.26 1 B SER 106 -170.50 148.88 1 B LYS 117 71.66 31.33 1 B SER 122 -98.43 41.72 38.355 2.38 0.00 1.87 1.58 -0.00 -4.18 0.963 0.931 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.24906 0.18903 0.19181 1.96 48.53 1355 26880 4.8 99.83 5.615 0.150 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.185 0.174 0.80 0.80 1.20 MAXIMUM LIKELIHOOD MASK 1.96 48.53 113 3293 121 0 3059 0.008 0.013 3237 0.001 0.017 2977 1.585 1.666 4378 1.285 1.583 6928 6.847 5.000 384 35.521 23.373 169 16.215 15.000 574 24.657 15.000 17 0.068 0.200 430 0.007 0.020 3543 0.001 0.020 640 3.115 3.836 1542 3.110 3.835 1541 4.561 5.740 1924 4.561 5.743 1925 4.013 4.355 1695 4.012 4.354 1696 6.283 6.336 2455 8.257 45.130 3597 8.260 45.068 3582 0.333 0.306 2.011 90 1977 20 99.42 1.96 48.53 9XZ1 28236 0.119 1 7.8 5.2 99.9 .66 1.96 2.01 2.1 1980 1 5.3 99.5 refinement REFMAC 5.8.0258 data extraction PDB_EXTRACT data reduction XDS CCP4 data scaling Aimless model building Coot N KRAS(G12C)-RNK07311-HSP90(N-terminus) 1 N N 2 N N 3 N N 4 N N 5 N N 6 N N 7 N N 8 N N 8 N N A GLN 23 A GLN 23 HELX_P A THR 36 A THR 36 1 AA1 14 A GLU 42 A GLU 42 HELX_P A ASP 66 A ASP 66 1 AA2 25 A PRO 67 A PRO 67 HELX_P A SER 72 A SER 72 5 AA3 6 A THR 99 A THR 99 HELX_P A LEU 107 A LEU 107 1 AA4 9 A ALA 111 A ALA 111 HELX_P A ALA 124 A ALA 124 1 AA5 14 A ASP 127 A ASP 127 HELX_P A GLY 135 A GLY 135 5 AA6 9 A VAL 136 A VAL 136 HELX_P A LEU 143 A LEU 143 5 AA7 8 A GLU 192 A GLU 192 HELX_P A LEU 198 A LEU 198 5 AA8 7 A GLU 199 A GLU 199 HELX_P A HIS 210 A HIS 210 1 AA9 12 B GLY 15 B GLY 16 HELX_P B ASN 26 B ASN 27 1 AB1 12 B SER 65 B SER 66 HELX_P B THR 74 B THR 75 1 AB2 10 B ASN 86 B ASN 87 HELX_P B ASP 92 B ASP 93 1 AB3 7 B ASP 92 B ASP 93 HELX_P B LYS 104 B LYS 105 1 AB4 13 B ASP 126 B ASP 127 HELX_P B GLY 138 B GLY 139 1 AB5 13 B GLY 151 B GLY 152 HELX_P B HIS 166 B HIS 167 1 AB6 16 covale 1.656 one B CYS 12 B SG CYS 13 1_555 B A1CRY 202 F C20 A1CRY 1_555 metalc 2.721 A BTB 301 C O1 BTB 1_555 A CA 302 D CA CA 1_555 metalc 2.610 A BTB 301 C O3 BTB 1_555 A CA 302 D CA CA 1_555 metalc 2.569 A BTB 301 C O6 BTB 1_555 A CA 302 D CA CA 1_555 metalc 2.597 A BTB 301 C O8 BTB 1_555 A CA 302 D CA CA 1_555 metalc 2.630 A CA 302 D CA CA 1_555 A HOH 458 H O HOH 1_555 metalc 2.325 A CA 302 D CA CA 1_555 B A1CRY 202 F O6 A1CRY 1_555 metalc 2.234 B SER 17 B OG SER 18 1_555 B MG 203 G MG MG 1_555 metalc 2.154 B GDP 201 E O1B GDP 1_555 B MG 203 G MG MG 1_555 metalc 2.267 B MG 203 G MG MG 1_555 B HOH 314 I O HOH 1_555 metalc 2.243 B MG 203 G MG MG 1_555 B HOH 316 I O HOH 1_555 metalc 2.204 B MG 203 G MG MG 1_555 B HOH 321 I O HOH 1_555 metalc 1.959 B MG 203 G MG MG 1_555 B HOH 329 I O HOH 1_555 CHAPERONE/ONCOPROTEIN KRAS HSP90 Heterobifunctional Inhibitor, CHAPERONE, CHAPERONE-ONCOPROTEIN complex HS90A_HUMAN UNP 1 123 P07900 P07900-2 MPEETQTQDQPMEEEEVETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYESLTDPSKLDSGKELHINL IPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGTKAFMEALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQY AWESSAGGSFTVRTDTGEPMGRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIGYPITLFVEKERDKEVSDDEAE RASK_HUMAN UNP 2 1 P01116 P01116-2 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLC VFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLV REIRKHKEK 123 358 9XZ1 1 236 P07900 A 1 1 236 1 169 9XZ1 1 169 P01116 B 2 2 170 2 expression tag GLY 0 9XZ1 B P01116 UNP 1 2 GLY variant CYS 12 9XZ1 B P01116 UNP 12 13 2 CYS engineered mutation SER 51 9XZ1 B P01116 UNP 51 52 2 CYS engineered mutation LEU 80 9XZ1 B P01116 UNP 80 81 2 CYS engineered mutation SER 118 9XZ1 B P01116 UNP 118 119 8 6 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel parallel parallel parallel parallel A VAL 17 A VAL 17 A ALA 21 A ALA 21 A SER 169 A SER 169 A THR 174 A THR 174 A TYR 160 A TYR 160 A SER 164 A SER 164 A ALA 145 A ALA 145 A LYS 153 A LYS 153 A GLY 183 A GLY 183 A LEU 190 A LEU 190 A THR 88 A THR 88 A ASP 93 A ASP 93 A ILE 78 A ILE 78 A ASN 83 A ASN 83 A ILE 218 A ILE 218 A LEU 220 A LEU 220 B ASP 38 B ASP 39 B ILE 46 B ILE 47 B GLU 49 B GLU 50 B ASP 57 B ASP 58 B GLU 3 B GLU 4 B VAL 9 B VAL 10 B GLY 77 B GLY 78 B ALA 83 B ALA 84 B MET 111 B MET 112 B ASN 116 B ASN 117 B PHE 141 B PHE 142 B GLU 143 B GLU 144 5 C 1 2 1