HEADER SIGNALING PROTEIN 31-DEC-69 7QDP TITLE Crystal structure of FLT3 T343I in complex with the canonical ligand TITLE 2 FL COMPND MOL_ID: 2; COMPND 2 MOLECULE: Receptor-type tyrosine-protein kinase FLT3; COMPND 3 CHAIN: E, F, G, H; COMPND 4 MUTATION: YES; COMPND 5 EC: 2.7.10.1; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.69 ANGSTORMS 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 LYS H 465 REMARK 465 LYS H 466 REMARK 465 CYS H 467 REMARK 465 SER H 468 REMARK 465 ASP H 469 REMARK 465 LYS H 470 REMARK 465 SER H 471 REMARK 465 PRO H 472 REMARK 465 ASN H 473 REMARK 465 CYS H 474 REMARK 465 THR H 475 REMARK 465 GLU H 476 REMARK 465 GLU H 477 REMARK 465 ILE H 478 REMARK 465 ASN H 488 REMARK 465 ARG H 489 REMARK 465 LYS H 490 REMARK 465 VAL H 491 REMARK 465 PHE H 492 REMARK 465 GLY H 493 REMARK 465 GLN H 494 REMARK 465 TRP H 495 REMARK 465 VAL H 496 REMARK 465 SER H 497 REMARK 465 SER H 498 DBREF 7QDP H 1 541 UNP P36888 FLT3_HUMAN 1 541 SEQRES 1 H 66 ARG LYS PRO GLN VAL LEU ALA GLU ALA SER ALA SER GLN SEQRES 2 H 66 ALA SER CYS PHE SER ASP GLY TYR PRO LEU PRO SER TRP SEQRES 3 H 66 THR TRP LYS LYS CYS SER ASP LYS SER PRO ASN CYS THR SEQRES 4 H 66 GLU GLU ILE THR GLU GLY VAL TRP ASN ARG LYS ALA ASN SEQRES 5 H 66 ARG LYS VAL PHE GLY GLN TRP VAL SER SER SER THR LEU SEQRES 6 H 66 ASN ATOM 1 N ARG H 437 -46.491 -64.724 6.432 1.00280.50 ATOM 2 CA ARG H 437 -46.663 -66.169 6.230 1.00281.10 ATOM 3 C ARG H 437 -47.654 -66.828 7.203 1.00281.34 ATOM 4 O ARG H 437 -47.683 -66.473 8.381 1.00281.46 ATOM 5 CB ARG H 437 -45.305 -66.885 6.294 1.00282.49 ATOM 6 N LYS H 438 -48.433 -67.817 6.712 1.00281.27 ATOM 7 CA LYS H 438 -49.429 -68.543 7.500 1.00281.70 ATOM 8 C LYS H 438 -49.951 -69.767 6.735 1.00281.94 ATOM 9 O LYS H 438 -50.169 -69.689 5.528 1.00281.96 ATOM 10 CB LYS H 438 -50.607 -67.617 7.859 1.00283.50 ATOM 11 N PRO H 439 -50.202 -70.897 7.423 1.00281.98 ATOM 12 CA PRO H 439 -50.739 -72.077 6.720 1.00282.13 ATOM 13 C PRO H 439 -52.247 -72.000 6.429 1.00282.39 ATOM 14 O PRO H 439 -52.637 -72.207 5.284 1.00282.53 ATOM 15 CB PRO H 439 -50.367 -73.255 7.640 1.00282.77 ATOM 16 CG PRO H 439 -49.725 -72.642 8.874 1.00283.14 ATOM 17 CD PRO H 439 -49.995 -71.171 8.855 1.00281.52 ATOM 18 N GLN H 440 -53.087 -71.709 7.460 1.00282.25 ATOM 19 CA GLN H 440 -54.558 -71.568 7.438 1.00282.50 ATOM 20 C GLN H 440 -55.319 -72.529 6.507 1.00282.91 ATOM 21 O GLN H 440 -55.510 -72.233 5.328 1.00282.92 ATOM 22 CB GLN H 440 -54.975 -70.124 7.135 1.00283.49 ATOM 23 CG GLN H 440 -55.766 -69.481 8.261 1.00285.58 ATOM 24 CD GLN H 440 -54.911 -69.286 9.482 1.00288.47 ATOM 25 OE1 GLN H 440 -53.848 -68.663 9.432 1.00289.51 ATOM 26 NE2 GLN H 440 -55.359 -69.809 10.610 1.00288.73 ATOM 27 N VAL H 441 -55.806 -73.642 7.060 1.00283.05 ATOM 28 CA VAL H 441 -56.570 -74.626 6.299 1.00283.66 ATOM 29 C VAL H 441 -58.062 -74.594 6.692 1.00284.06 ATOM 30 O VAL H 441 -58.388 -74.298 7.843 1.00284.15 ATOM 31 CB VAL H 441 -55.952 -76.042 6.446 1.00284.48 ATOM 32 CG1 VAL H 441 -54.593 -76.119 5.757 1.00285.09 ATOM 33 CG2 VAL H 441 -55.835 -76.442 7.912 1.00284.92 ATOM 34 N LEU H 442 -58.966 -74.868 5.732 1.00284.08 ATOM 35 CA LEU H 442 -60.412 -74.880 5.986 1.00284.58 ATOM 36 C LEU H 442 -61.185 -75.729 4.957 1.00285.07 ATOM 37 O LEU H 442 -60.702 -75.946 3.847 1.00285.17 ATOM 38 CB LEU H 442 -60.968 -73.452 6.036 1.00284.71 ATOM 39 CG LEU H 442 -62.014 -73.214 7.108 1.00286.12 ATOM 40 CD1 LEU H 442 -61.581 -72.116 8.055 1.00286.68 ATOM 41 CD2 LEU H 442 -63.357 -72.907 6.491 1.00286.77 ATOM 42 N ALA H 443 -62.388 -76.203 5.325 1.00285.29 ATOM 43 CA ALA H 443 -63.208 -77.039 4.445 1.00285.98 ATOM 44 C ALA H 443 -64.495 -76.345 3.973 1.00286.49 ATOM 45 O ALA H 443 -65.235 -75.803 4.793 1.00286.58 ATOM 46 CB ALA H 443 -63.549 -78.344 5.148 1.00286.19 ATOM 47 N GLU H 444 -64.779 -76.392 2.658 1.00286.63 ATOM 48 CA GLU H 444 -65.985 -75.778 2.091 1.00287.23 ATOM 49 C GLU H 444 -67.094 -76.833 1.771 1.00287.59 ATOM 50 O GLU H 444 -66.944 -78.000 2.137 1.00287.66 ATOM 51 CB GLU H 444 -65.624 -74.889 0.878 1.00289.35 ATOM 52 N ALA H 445 -68.213 -76.410 1.134 1.00287.67 ATOM 53 CA ALA H 445 -69.387 -77.229 0.803 1.00288.22 ATOM 54 C ALA H 445 -69.114 -78.526 0.046 1.00288.66 ATOM 55 O ALA H 445 -68.478 -78.510 -1.007 1.00288.77 ATOM 56 CB ALA H 445 -70.399 -76.399 0.033 1.00288.36 ATOM 57 N SER H 446 -69.641 -79.645 0.570 1.00288.75 ATOM 58 CA SER H 446 -69.490 -80.969 -0.037 1.00289.29 ATOM 59 C SER H 446 -70.323 -81.121 -1.312 1.00289.54 ATOM 60 O SER H 446 -69.931 -81.863 -2.211 1.00289.68 ATOM 61 CB SER H 446 -69.847 -82.062 0.965 1.00290.62 ATOM 62 N ALA H 447 -71.464 -80.421 -1.395 1.00289.44 ATOM 63 CA ALA H 447 -72.309 -80.458 -2.583 1.00289.78 ATOM 64 C ALA H 447 -71.720 -79.472 -3.589 1.00289.94 ATOM 65 O ALA H 447 -72.114 -78.306 -3.602 1.00290.05 ATOM 66 CB ALA H 447 -73.731 -80.052 -2.224 1.00289.93 ATOM 67 N SER H 448 -70.755 -79.924 -4.409 1.00289.76 ATOM 68 CA SER H 448 -70.096 -79.046 -5.372 1.00290.02 ATOM 69 C SER H 448 -69.551 -79.792 -6.601 1.00290.06 ATOM 70 O SER H 448 -69.085 -80.924 -6.486 1.00290.06 ATOM 71 CB SER H 448 -68.973 -78.272 -4.687 1.00291.28 ATOM 72 OG SER H 448 -68.531 -77.188 -5.485 1.00293.48 ATOM 73 N GLN H 449 -69.606 -79.136 -7.774 1.00289.95 ATOM 74 CA GLN H 449 -69.131 -79.656 -9.062 1.00290.29 ATOM 75 C GLN H 449 -67.659 -79.259 -9.257 1.00290.70 ATOM 76 O GLN H 449 -67.308 -78.108 -8.991 1.00290.85 ATOM 77 CB GLN H 449 -69.999 -79.086 -10.203 1.00291.29 ATOM 78 CG GLN H 449 -69.708 -79.670 -11.589 1.00293.18 ATOM 79 CD GLN H 449 -68.830 -78.803 -12.471 1.00295.59 ATOM 80 OE1 GLN H 449 -68.133 -79.302 -13.360 1.00295.92 ATOM 81 NE2 GLN H 449 -68.828 -77.492 -12.249 1.00295.88 ATOM 82 N ALA H 450 -66.812 -80.204 -9.739 1.00290.68 ATOM 83 CA ALA H 450 -65.367 -80.033 -9.956 1.00291.11 ATOM 84 C ALA H 450 -64.704 -79.602 -8.654 1.00291.35 ATOM 85 O ALA H 450 -64.385 -78.426 -8.482 1.00291.46 ATOM 86 CB ALA H 450 -65.082 -79.036 -11.079 1.00291.29 ATOM 87 N SER H 451 -64.564 -80.567 -7.719 1.00291.26 ATOM 88 CA SER H 451 -64.013 -80.447 -6.362 1.00291.62 ATOM 89 C SER H 451 -65.006 -79.850 -5.357 1.00291.79 ATOM 90 O SER H 451 -65.875 -79.068 -5.730 1.00291.93 ATOM 91 CB SER H 451 -62.682 -79.699 -6.341 1.00292.83 ATOM 92 OG SER H 451 -61.622 -80.547 -6.752 1.00294.88 ATOM 93 N CYS H 452 -64.889 -80.239 -4.085 1.00291.61 ATOM 94 CA CYS H 452 -65.778 -79.736 -3.040 1.00291.91 ATOM 95 C CYS H 452 -65.408 -78.324 -2.546 1.00291.95 ATOM 96 O CYS H 452 -66.235 -77.678 -1.903 1.00292.05 ATOM 97 CB CYS H 452 -65.862 -80.727 -1.884 1.00292.61 ATOM 98 N PHE H 453 -64.167 -77.870 -2.830 1.00291.69 ATOM 99 CA PHE H 453 -63.584 -76.575 -2.464 1.00291.94 ATOM 100 C PHE H 453 -62.983 -76.561 -1.059 1.00291.94 ATOM 101 O PHE H 453 -63.538 -77.145 -0.134 1.00292.03 ATOM 102 CB PHE H 453 -64.555 -75.398 -2.665 1.00291.93 ATOM 103 N SER H 454 -61.825 -75.920 -0.918 1.00291.69 ATOM 104 CA SER H 454 -61.138 -75.790 0.362 1.00291.93 ATOM 105 C SER H 454 -60.743 -74.326 0.531 1.00292.08 ATOM 106 O SER H 454 -59.863 -73.840 -0.176 1.00292.19 ATOM 107 CB SER H 454 -59.902 -76.684 0.403 1.00293.09 ATOM 108 OG SER H 454 -60.236 -78.041 0.163 1.00295.12 ATOM 109 N ASP H 455 -61.419 -73.608 1.432 1.00291.95 ATOM 110 CA ASP H 455 -61.156 -72.185 1.665 1.00292.31 ATOM 111 C ASP H 455 -60.044 -71.969 2.744 1.00292.68 ATOM 112 O ASP H 455 -59.350 -72.917 3.111 1.00292.84 ATOM 113 CB ASP H 455 -62.481 -71.465 2.019 1.00293.52 ATOM 114 CG ASP H 455 -63.633 -71.765 1.081 1.00296.97 ATOM 115 OD1 ASP H 455 -63.375 -72.234 -0.046 1.00297.44 ATOM 116 OD2 ASP H 455 -64.793 -71.533 1.475 1.00298.77 ATOM 117 N GLY H 456 -59.853 -70.734 3.200 1.00292.65 ATOM 118 CA GLY H 456 -58.851 -70.431 4.211 1.00293.11 ATOM 119 C GLY H 456 -57.659 -69.696 3.644 1.00293.40 ATOM 120 O GLY H 456 -56.717 -70.328 3.164 1.00293.45 ATOM 121 N TYR H 457 -57.704 -68.350 3.684 1.00293.45 ATOM 122 CA TYR H 457 -56.649 -67.473 3.166 1.00293.99 ATOM 123 C TYR H 457 -55.325 -67.692 3.892 1.00294.33 ATOM 124 O TYR H 457 -55.217 -67.435 5.090 1.00294.41 ATOM 125 CB TYR H 457 -57.078 -66.004 3.246 1.00294.04 ATOM 126 N PRO H 458 -54.301 -68.177 3.172 1.00294.41 ATOM 127 CA PRO H 458 -53.034 -68.502 3.839 1.00294.58 ATOM 128 C PRO H 458 -51.993 -67.360 3.887 1.00294.85 ATOM 129 O PRO H 458 -51.905 -66.676 4.905 1.00294.90 ATOM 130 CB PRO H 458 -52.551 -69.750 3.072 1.00295.24 ATOM 131 CG PRO H 458 -53.287 -69.711 1.730 1.00295.61 ATOM 132 CD PRO H 458 -54.287 -68.583 1.754 1.00293.96 ATOM 133 N LEU H 459 -51.176 -67.178 2.830 1.00294.88 ATOM 134 CA LEU H 459 -50.110 -66.180 2.772 1.00295.39 ATOM 135 C LEU H 459 -49.822 -65.797 1.320 1.00295.68 ATOM 136 O LEU H 459 -49.991 -66.630 0.425 1.00295.85 ATOM 137 CB LEU H 459 -48.837 -66.792 3.374 1.00295.67 ATOM 138 N PRO H 460 -49.306 -64.577 1.055 1.00295.54 ATOM 139 CA PRO H 460 -48.970 -64.215 -0.333 1.00295.55 ATOM 140 C PRO H 460 -47.953 -65.154 -0.993 1.00295.70 ATOM 141 O PRO H 460 -47.859 -65.165 -2.218 1.00295.77 ATOM 142 CB PRO H 460 -48.425 -62.789 -0.208 1.00296.20 ATOM 143 CG PRO H 460 -48.981 -62.277 1.075 1.00296.59 ATOM 144 CD PRO H 460 -49.024 -63.466 1.983 1.00295.00 ATOM 145 N SER H 461 -47.213 -65.950 -0.185 1.00295.59 ATOM 146 CA SER H 461 -46.229 -66.931 -0.641 1.00295.94 ATOM 147 C SER H 461 -46.882 -67.925 -1.624 1.00296.42 ATOM 148 O SER H 461 -46.554 -67.902 -2.809 1.00296.57 ATOM 149 CB SER H 461 -45.591 -67.640 0.555 1.00296.77 ATOM 150 OG SER H 461 -44.772 -68.727 0.159 1.00298.23 ATOM 151 N TRP H 462 -47.853 -68.733 -1.166 1.00296.46 ATOM 152 CA TRP H 462 -48.577 -69.639 -2.051 1.00296.98 ATOM 153 C TRP H 462 -50.077 -69.535 -1.780 1.00297.19 ATOM 154 O TRP H 462 -50.637 -70.283 -0.981 1.00297.41 ATOM 155 CB TRP H 462 -48.027 -71.083 -2.039 1.00297.04 ATOM 156 CG TRP H 462 -47.830 -71.727 -0.695 1.00297.56 ATOM 157 CD1 TRP H 462 -46.818 -71.492 0.191 1.00298.43 ATOM 158 CD2 TRP H 462 -48.560 -72.848 -0.181 1.00297.66 ATOM 159 NE1 TRP H 462 -46.924 -72.345 1.264 1.00298.72 ATOM 160 CE2 TRP H 462 -47.983 -73.192 1.058 1.00298.42 ATOM 161 CE3 TRP H 462 -49.667 -73.577 -0.633 1.00298.14 ATOM 162 CZ2 TRP H 462 -48.481 -74.226 1.850 1.00298.96 ATOM 163 CZ3 TRP H 462 -50.161 -74.597 0.156 1.00298.86 ATOM 164 CH2 TRP H 462 -49.571 -74.912 1.381 1.00299.00 ATOM 165 N THR H 463 -50.714 -68.554 -2.425 1.00296.90 ATOM 166 CA THR H 463 -52.134 -68.262 -2.255 1.00297.06 ATOM 167 C THR H 463 -53.019 -69.281 -2.982 1.00297.34 ATOM 168 O THR H 463 -52.780 -69.581 -4.151 1.00297.41 ATOM 169 CB THR H 463 -52.431 -66.820 -2.703 1.00297.77 ATOM 170 OG1 THR H 463 -51.476 -65.919 -2.133 1.00298.16 ATOM 171 CG2 THR H 463 -53.838 -66.382 -2.343 1.00298.12 ATOM 172 N TRP H 464 -54.040 -69.812 -2.294 1.00297.33 ATOM 173 CA TRP H 464 -54.953 -70.785 -2.892 1.00297.81 ATOM 174 C TRP H 464 -56.335 -70.189 -3.181 1.00298.02 ATOM 175 O TRP H 464 -56.708 -69.159 -2.618 1.00298.12 ATOM 176 CB TRP H 464 -55.079 -72.031 -2.003 1.00297.82 ATOM 177 N THR H 479 -55.854 -87.084 -2.957 1.00282.43 ATOM 178 CA THR H 479 -55.251 -86.852 -4.267 1.00282.95 ATOM 179 C THR H 479 -56.295 -86.929 -5.386 1.00283.31 ATOM 180 O THR H 479 -56.615 -88.022 -5.851 1.00283.43 ATOM 181 CB THR H 479 -54.082 -87.820 -4.491 1.00284.19 ATOM 182 OG1 THR H 479 -54.565 -89.165 -4.466 1.00285.14 ATOM 183 CG2 THR H 479 -52.984 -87.651 -3.455 1.00284.56 ATOM 184 N GLU H 480 -56.829 -85.775 -5.821 1.00283.30 ATOM 185 CA GLU H 480 -57.832 -85.749 -6.885 1.00283.77 ATOM 186 C GLU H 480 -57.630 -84.572 -7.835 1.00284.05 ATOM 187 O GLU H 480 -57.405 -83.448 -7.392 1.00284.14 ATOM 188 CB GLU H 480 -59.252 -85.714 -6.301 1.00285.82 ATOM 189 N GLY H 481 -57.736 -84.839 -9.132 1.00284.04 ATOM 190 CA GLY H 481 -57.581 -83.822 -10.166 1.00284.52 ATOM 191 C GLY H 481 -58.889 -83.190 -10.609 1.00284.82 ATOM 192 O GLY H 481 -59.959 -83.590 -10.143 1.00285.01 ATOM 193 N VAL H 482 -58.804 -82.192 -11.527 1.00284.68 ATOM 194 CA VAL H 482 -59.916 -81.409 -12.101 1.00284.98 ATOM 195 C VAL H 482 -60.718 -80.652 -11.018 1.00285.27 ATOM 196 O VAL H 482 -61.736 -81.140 -10.522 1.00285.47 ATOM 197 CB VAL H 482 -60.832 -82.223 -13.050 1.00285.52 ATOM 198 CG1 VAL H 482 -61.852 -81.317 -13.734 1.00286.00 ATOM 199 CG2 VAL H 482 -59.999 -82.967 -14.088 1.00285.85 ATOM 200 N TRP H 483 -60.231 -79.464 -10.643 1.00285.08 ATOM 201 CA TRP H 483 -60.865 -78.629 -9.621 1.00285.35 ATOM 202 C TRP H 483 -61.494 -77.354 -10.220 1.00285.42 ATOM 203 O TRP H 483 -61.250 -77.032 -11.382 1.00285.55 ATOM 204 CB TRP H 483 -59.838 -78.266 -8.527 1.00285.32 ATOM 205 N ASN H 484 -62.308 -76.631 -9.431 1.00285.19 ATOM 206 CA ASN H 484 -62.923 -75.384 -9.888 1.00285.44 ATOM 207 C ASN H 484 -61.955 -74.191 -9.732 1.00285.47 ATOM 208 O ASN H 484 -60.976 -74.276 -8.987 1.00285.66 ATOM 209 CB ASN H 484 -64.240 -75.124 -9.152 1.00286.51 ATOM 210 N ARG H 485 -62.227 -73.080 -10.437 1.00285.11 ATOM 211 CA ARG H 485 -61.380 -71.884 -10.402 1.00285.22 ATOM 212 C ARG H 485 -61.343 -71.154 -9.045 1.00285.17 ATOM 213 O ARG H 485 -62.383 -70.858 -8.456 1.00285.28 ATOM 214 CB ARG H 485 -61.776 -70.909 -11.522 1.00286.35 ATOM 215 N LYS H 486 -60.130 -70.841 -8.572 1.00284.81 ATOM 216 CA LYS H 486 -59.933 -70.140 -7.306 1.00284.97 ATOM 217 C LYS H 486 -59.418 -68.715 -7.533 1.00284.97 ATOM 218 O LYS H 486 -58.692 -68.467 -8.493 1.00285.06 ATOM 219 CB LYS H 486 -58.953 -70.920 -6.421 1.00286.71 ATOM 220 N ALA H 487 -59.785 -67.779 -6.648 1.00284.71 ATOM 221 CA ALA H 487 -59.347 -66.389 -6.763 1.00284.95 ATOM 222 C ALA H 487 -58.926 -65.835 -5.403 1.00285.08 ATOM 223 O ALA H 487 -59.122 -64.655 -5.122 1.00285.09 ATOM 224 CB ALA H 487 -60.457 -65.537 -7.357 1.00285.09 ATOM 225 N SER H 499 -57.425 -66.204 -1.589 1.00282.95 ATOM 226 CA SER H 499 -58.085 -66.269 -0.288 1.00283.53 ATOM 227 C SER H 499 -58.927 -67.539 -0.131 1.00283.99 ATOM 228 O SER H 499 -59.074 -68.037 0.982 1.00284.15 ATOM 229 CB SER H 499 -58.948 -65.033 -0.062 1.00284.81 ATOM 230 N THR H 500 -59.489 -68.058 -1.236 1.00284.05 ATOM 231 CA THR H 500 -60.307 -69.273 -1.210 1.00284.56 ATOM 232 C THR H 500 -60.179 -70.068 -2.516 1.00284.87 ATOM 233 O THR H 500 -60.362 -69.513 -3.599 1.00284.98 ATOM 234 CB THR H 500 -61.773 -68.936 -0.904 1.00285.85 ATOM 235 N LEU H 501 -59.874 -71.369 -2.418 1.00284.85 ATOM 236 CA LEU H 501 -59.732 -72.220 -3.597 1.00285.32 ATOM 237 C LEU H 501 -61.001 -73.047 -3.818 1.00285.65 ATOM 238 O LEU H 501 -61.265 -73.969 -3.050 1.00285.82 ATOM 239 CB LEU H 501 -58.517 -73.146 -3.437 1.00285.58 ATOM 240 N ASN H 502 -61.792 -72.722 -4.854 1.00285.57 ATOM 241 CA ASN H 502 -63.032 -73.450 -5.135 1.00285.93 ATOM 242 C ASN H 502 -62.766 -74.775 -5.847 1.00286.07 ATOM 243 O ASN H 502 -63.637 -75.641 -5.885 1.00286.06 ATOM 244 CB ASN H 502 -63.998 -72.589 -5.950 1.00286.97 TER