C28 H38 N6 O3 506.640 7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-(4-propanoylpiperazin-1-yl)ethyl]phenyl}ethyl]amino}-1-ethyl-1,4-dihydro-2H-pyrimido[4,5-d][1,3]oxazin-2-one N 0 Corina N 2026-07-02 36TD N 2026-07-17 RCSB REL 7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-(4-prop-2-enoylpiperazin-1-yl)ethyl]phenyl}ethyl]amino}-1-ethyl-1,4-dihydro-2H-pyrimido[4,5-d][1,3]oxazin-2-one bound form HETAIN A1DLL non-polymer O1 0 14.253 -2.774 5.591 1 N O1 A1DLL N 8.145 1.517 1.290 1 N O C1 0 12.556 -2.836 8.513 1 N C7 A1DLL N 5.183 1.491 2.863 2 N C O2 0 9.751 -4.789 18.750 1 N O2 A1DLL N -3.236 4.628 0.596 3 N O C2 0 12.122 -3.474 7.237 1 N C6 A1DLL N 6.031 0.295 2.424 4 N C C3 0 12.649 -7.321 8.762 1 Y C1 A1DLL N 3.362 -1.184 -0.410 5 N C N1 0 12.445 -6.106 8.242 1 Y N1 A1DLL N 4.181 -0.618 0.467 6 N N C4 0 14.132 -3.941 5.872 1 N C5 A1DLL N 7.356 1.023 0.509 7 N C C5 0 14.852 -6.241 5.388 1 N C4 A1DLL N 7.163 0.020 -1.655 8 N C C6 0 14.139 -6.661 6.636 1 Y C3 A1DLL N 5.788 -0.421 -1.230 9 N C C7 0 13.197 -5.772 7.194 1 Y C2 A1DLL N 5.391 -0.228 0.093 10 N C N2 0 13.552 -8.221 8.352 1 Y N A1DLL N 3.716 -1.383 -1.671 11 N N C8 0 14.273 -7.863 7.286 1 Y C A1DLL N 4.913 -1.017 -2.111 12 N C O3 0 15.014 -4.806 5.337 1 N O A1DLL N 7.574 1.133 -0.813 13 N O C9 0 11.149 -5.700 11.146 1 Y C10 A1DLL N -0.236 -1.995 -0.486 14 N C C10 0 12.462 -5.507 11.552 1 Y C11 A1DLL N -0.549 -2.084 0.858 15 N C C11 0 12.819 -4.404 12.303 1 Y C12 A1DLL N -1.850 -1.881 1.280 16 N C C12 0 11.877 -3.450 12.665 1 Y C13 A1DLL N -2.838 -1.590 0.358 17 N C C13 0 10.566 -3.642 12.247 1 Y C14 A1DLL N -2.525 -1.501 -0.985 18 N C C14 0 10.209 -4.753 11.510 1 Y C15 A1DLL N -1.225 -1.704 -1.407 19 N C C15 0 12.192 -2.238 13.518 1 N C16 A1DLL N -4.256 -1.369 0.818 20 S C C16 0 10.554 -2.849 15.367 1 N C17 A1DLL N -3.838 0.890 1.581 21 N C C17 0 10.397 -2.870 16.894 1 N C18 A1DLL N -4.360 2.329 1.511 22 N C C18 0 12.738 -3.544 17.130 1 N C19 A1DLL N -4.973 1.902 -0.900 23 N C C19 0 12.904 -3.538 15.612 1 N C20 A1DLL N -4.427 0.480 -0.735 24 N C C20 0 10.910 -4.758 18.377 1 N C21 A1DLL N -3.754 3.928 -0.247 25 N C C21 0 11.921 -5.731 18.956 1 N C22 A1DLL N -3.744 4.356 -1.692 26 N C C22 0 11.302 -6.731 19.913 1 N C23 A1DLL N -3.023 5.700 -1.821 27 N C C23 0 13.576 -1.609 13.262 1 N C24 A1DLL N -5.204 -2.229 -0.021 28 N C C24 0 13.591 -0.921 11.900 1 N C25 A1DLL N -6.627 -2.101 0.526 29 N C C25 0 12.865 0.361 11.717 1 N C26 A1DLL N -7.747 -2.798 -0.250 30 N C C26 0 14.355 0.345 11.724 1 N C27 A1DLL N -7.281 -3.362 1.095 31 N C C27 0 10.732 -6.905 10.327 1 N C8 A1DLL N 1.183 -2.210 -0.945 32 S C C28 0 9.810 -7.838 11.103 1 N C9 A1DLL N 1.472 -3.711 -1.021 33 N C N3 0 13.125 -4.418 6.702 1 N N2 A1DLL N 6.273 0.371 0.982 34 N N N4 0 11.865 -7.677 9.795 1 N N3 A1DLL N 2.104 -1.583 0.006 35 N N N5 0 11.977 -2.532 14.993 1 N N4 A1DLL N -4.608 0.048 0.657 36 N N N6 0 11.340 -3.821 17.502 1 N N5 A1DLL N -4.339 2.766 0.107 37 N N H1 0 11.774 -2.146 8.863 1 N H35 A1DLL N 4.231 1.474 2.333 38 N H H2 0 12.726 -3.614 9.272 1 N H34 A1DLL N 5.003 1.434 3.936 39 N H H3 0 13.489 -2.278 8.345 1 N H33 A1DLL N 5.712 2.415 2.631 40 N H H4 0 11.948 -2.685 6.490 1 N H32 A1DLL N 6.984 0.312 2.954 41 N H H5 0 11.185 -4.021 7.418 1 N H31 A1DLL N 5.503 -0.630 2.656 42 N H H6 0 14.269 -6.568 4.514 1 N H37 A1DLL N 7.865 -0.806 -1.538 43 N H H7 0 15.844 -6.715 5.365 1 N H36 A1DLL N 7.140 0.336 -2.698 44 N H H8 0 15.007 -8.562 6.912 1 N H38 A1DLL N 5.194 -1.178 -3.141 45 N H H9 0 13.216 -6.230 11.277 1 N H23 A1DLL N 0.223 -2.312 1.578 46 N H H10 0 13.846 -4.282 12.613 1 N H22 A1DLL N -2.094 -1.951 2.330 47 N H H11 0 9.814 -2.910 12.503 1 N H24 A1DLL N -3.297 -1.273 -1.706 48 N H H12 0 9.179 -4.885 11.213 1 N H25 A1DLL N -0.980 -1.635 -2.457 49 N H H13 0 11.454 -1.469 13.246 1 N H14 A1DLL N -4.345 -1.649 1.868 50 N H H14 0 9.888 -2.082 14.944 1 N H7 A1DLL N -2.785 0.871 1.299 51 N H H15 0 10.283 -3.835 14.961 1 N H8 A1DLL N -3.949 0.512 2.597 52 N H H16 0 10.594 -1.863 17.291 1 N H6 A1DLL N -5.381 2.367 1.891 53 N H H17 0 9.369 -3.169 17.147 1 N H5 A1DLL N -3.720 2.980 2.107 54 N H H18 0 13.387 -4.321 17.561 1 N H9 A1DLL N -4.739 2.271 -1.899 55 N H H19 0 13.029 -2.561 17.529 1 N H10 A1DLL N -6.054 1.902 -0.754 56 N H H20 0 12.671 -4.538 15.217 1 N H11 A1DLL N -4.966 -0.196 -1.399 57 N H H21 0 13.943 -3.277 15.361 1 N H12 A1DLL N -3.366 0.467 -0.986 58 N H H22 0 12.390 -6.283 18.128 1 N H1 A1DLL N -3.225 3.607 -2.290 59 N H H23 0 12.689 -5.158 19.496 1 N H2 A1DLL N -4.769 4.458 -2.048 60 N H H24 0 12.083 -7.404 20.296 1 N H39 A1DLL N -3.543 6.449 -1.223 61 N H H25 0 10.836 -6.195 20.753 1 N H4 A1DLL N -1.998 5.598 -1.465 62 N H H26 0 10.537 -7.319 19.384 1 N H3 A1DLL N -3.016 6.010 -2.866 63 N H H27 0 14.344 -2.397 13.281 1 N H15 A1DLL N -5.180 -1.891 -1.057 64 N H H28 0 13.791 -0.869 14.047 1 N H16 A1DLL N -4.888 -3.271 0.028 65 N H H29 0 13.588 -1.601 11.035 1 N H17 A1DLL N -6.863 -1.151 1.006 66 N H H30 0 12.316 0.807 12.559 1 N H21 A1DLL N -8.719 -2.307 -0.280 67 N H H31 0 12.322 0.556 10.781 1 N H20 A1DLL N -7.470 -3.348 -1.149 68 N H H32 0 14.912 0.527 10.793 1 N H18 A1DLL N -6.697 -4.282 1.080 69 N H H33 0 14.906 0.778 12.572 1 N H19 A1DLL N -7.947 -3.241 1.949 70 N H H34 0 10.156 -6.527 9.469 1 N H26 A1DLL N 1.317 -1.763 -1.930 71 N H H35 0 8.960 -7.265 11.503 1 N H27 A1DLL N 0.787 -4.177 -1.729 72 N H H36 0 9.437 -8.626 10.432 1 N H28 A1DLL N 2.499 -3.866 -1.354 73 N H H37 0 10.367 -8.296 11.934 1 N H29 A1DLL N 1.338 -4.158 -0.036 74 N H H38 0 11.480 -8.564 9.539 1 N H30 A1DLL N 1.832 -1.447 0.928 75 N H N 1 N sing N 2 N sing N 3 N sing N 4 N doub N 5 N sing Y 6 N doub 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 Y 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing Y 19 N doub Y 20 N sing Y 21 N sing Y 22 N doub N 23 N sing N 24 N sing N 25 N sing N 26 N sing Y 27 N doub Y 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N doub 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 sing 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 sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing 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 sing N 77 N sing N 78 N sing N 79 N sing RCSB RCSB RCSB CCC(=O)N1CCN(CC1)C(CC1CC1)c1ccc(cc1)C(C)Nc1ncc2COC(=O)N(CC)c2n1 InChI=1S/C28H38N6O3/c1-4-25(35)33-14-12-32(13-15-33)24(16-20-6-7-20)22-10-8-21(9-11-22)19(3)30-27-29-17-23-18-37-28(36)34(5-2)26(23)31-27/h8-11,17,19-20,24H,4-7,12-16,18H2,1-3H3,(H,29,30,31)/t19-,24-/m0/s1 MKFDNMBZIUIMFA-CYFREDJKSA-N CCN1C(=O)OCc2cnc(N[C@@H](C)c3ccc(cc3)[C@H](CC4CC4)N5CCN(CC5)C(=O)CC)nc12 CCN1C(=O)OCc2cnc(N[CH](C)c3ccc(cc3)[CH](CC4CC4)N5CCN(CC5)C(=O)CC)nc12 CCC(=O)N1CCN(CC1)[C@@H](CC2CC2)c3ccc(cc3)[C@H](C)Nc4ncc5c(n4)N(C(=O)OC5)CC CCC(=O)N1CCN(CC1)C(CC2CC2)c3ccc(cc3)C(C)Nc4ncc5c(n4)N(C(=O)OC5)CC 7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-(4-propanoylpiperazin-1-yl)ethyl]phenyl}ethyl]amino}-1-ethyl-1,4-dihydro-2H-pyrimido[4,5-d][1,3]oxazin-2-one 7-[[(1~{S})-1-[4-[(1~{S})-2-cyclopropyl-1-(4-propanoylpiperazin-1-yl)ethyl]phenyl]ethyl]amino]-1-ethyl-4~{H}-pyrimido[4,5-d][1,3]oxazin-2-one 7-{[(1S)-1-{4-[(1S)-2-cyclopropyl-1-(4-prop-2-enoylpiperazin-1-yl)ethyl]phenyl}ethyl]amino}-1-ethyl-1,4-dihydro-2H-pyrimido[4,5-d][1,3]oxazin-2-one bound form AUTHOR