C27 H43 N4 O8 P 582.626 N~2~-[({(2R,4S)-3-benzyl-2-oxo-2-[(propan-2-yl)oxy]-1,3,2lambda~5~-oxazaphospholidin-4-yl}methoxy)carbonyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide N 0 Corina N 2025-12-08 9ZJ1 N 2026-06-05 RCSB REL HETAIN A1C2Q non-polymer N1 0 11.910 23.508 26.798 1 N N2 A1C2Q N 0.533 -0.061 -0.019 1 N N C1 0 6.692 30.944 22.916 1 N C2 A1C2Q N -3.273 2.699 -3.791 2 N C N2 0 9.914 28.395 25.654 1 N N1 A1C2Q N -4.414 0.726 0.563 3 N N N3 0 10.261 20.455 27.138 1 N N3 A1C2Q N 4.107 -0.546 -0.622 4 N N C2 0 10.424 28.478 27.029 1 N C4 A1C2Q N -5.772 0.242 0.846 5 N C C3 0 13.862 31.007 27.519 1 Y C8 A1C2Q N -5.772 -4.029 0.876 6 N C C4 0 15.679 22.188 28.579 1 N C17 A1C2Q N 2.966 -3.555 0.616 7 N C C5 0 10.813 21.520 27.740 1 N C19 A1C2Q N 2.819 -0.203 -0.823 8 N C C6 0 15.016 21.578 26.256 1 N C18 A1C2Q N 2.323 -4.367 -1.657 9 N C C7 0 11.637 29.366 27.208 1 Y C5 A1C2Q N -5.776 -1.265 0.857 10 N C C8 0 12.561 29.504 26.182 1 Y C6 A1C2Q N -5.900 -1.964 -0.329 11 N C O1 0 10.353 22.021 28.776 1 N O6 A1C2Q N 2.541 0.678 -1.609 12 N O C9 0 11.839 30.063 28.390 1 Y C10 A1C2Q N -5.644 -1.948 2.052 13 N C C10 0 10.438 27.311 24.793 1 N C11 A1C2Q N -3.711 1.097 1.814 14 S C C11 0 9.931 25.924 25.120 1 N C12 A1C2Q N -2.485 0.201 1.995 15 N C C12 0 10.932 23.944 25.990 1 N C13 A1C2Q N -0.392 -0.253 0.942 16 N C C13 0 12.073 22.098 27.098 1 N C14 A1C2Q N 1.723 -0.914 -0.071 17 S C C14 0 13.264 21.906 28.034 1 N C15 A1C2Q N 1.382 -2.224 -0.785 18 N C C15 0 14.616 22.351 27.488 1 N C16 A1C2Q N 2.617 -3.127 -0.811 19 N C C16 0 7.432 29.687 23.296 1 N C1 A1C2Q N -3.419 1.629 -2.707 20 N C C17 0 9.020 19.856 27.637 1 N C20 A1C2Q N 5.177 0.214 -1.271 21 S C C18 0 7.990 19.723 26.511 1 N C21 A1C2Q N 6.447 0.134 -0.423 22 N C C19 0 7.486 21.069 25.982 1 N C22 A1C2Q N 6.209 0.832 0.918 23 S C C20 0 6.521 20.917 24.817 1 N C23 A1C2Q N 7.453 0.766 1.777 24 N C C21 0 5.731 22.685 26.115 1 N C24 A1C2Q N 6.677 2.949 1.943 25 N C C22 0 6.693 21.905 26.992 1 N C25 A1C2Q N 5.973 2.345 0.707 26 N C C23 0 9.321 18.529 28.291 1 N C26 A1C2Q N 5.452 -0.374 -2.657 27 N C C24 0 9.991 27.779 23.404 1 N C27 A1C2Q N -3.266 2.563 1.733 28 N C C25 0 6.510 28.512 23.482 1 N C3 A1C2Q N -2.326 0.572 -2.883 29 N C C26 0 13.669 30.322 26.341 1 Y C7 A1C2Q N -5.898 -3.346 -0.319 30 N C C27 0 12.951 30.878 28.542 1 Y C9 A1C2Q N -5.648 -3.330 2.062 31 N C N4 0 5.526 21.786 24.988 1 N N4 A1C2Q N 7.694 1.966 2.334 32 N N O2 0 10.255 31.032 25.167 1 N O1 A1C2Q N -5.785 2.401 -0.930 33 N O O3 0 8.072 29.903 24.561 1 N O2 A1C2Q N -3.292 2.236 -1.419 34 N O O4 0 10.929 25.294 25.946 1 N O3 A1C2Q N -1.534 0.460 0.929 35 N O O5 0 6.673 20.147 23.854 1 N O4 A1C2Q N 8.134 -0.224 1.940 36 N O O6 0 8.157 17.946 28.867 1 N O5 A1C2Q N 5.961 -1.702 -2.518 37 N O O7 0 10.177 23.224 25.358 1 N O7 A1C2Q N -0.195 -1.069 1.821 38 N O O8 0 10.232 29.178 23.411 1 N O8 A1C2Q N -4.182 3.284 0.876 39 N O P1 0 9.637 29.770 24.773 1 N P1 A1C2Q N -4.457 2.190 -0.310 40 R P H1 0 12.541 24.170 27.203 1 N H1 A1C2Q N 0.409 0.638 -0.679 41 N H H2 0 7.409 31.769 22.793 1 N H2 A1C2Q N -2.294 3.171 -3.707 42 N H H3 0 6.154 30.781 21.970 1 N H3 A1C2Q N -3.370 2.236 -4.774 43 N H H4 0 5.972 31.199 23.708 1 N H4 A1C2Q N -4.051 3.451 -3.666 44 N H H5 0 10.705 20.062 26.333 1 N H5 A1C2Q N 4.325 -1.296 -0.047 45 N H H6 0 9.618 28.867 27.669 1 N H6 A1C2Q N -6.095 0.613 1.819 46 N H H7 0 10.693 27.463 27.355 1 N H7 A1C2Q N -6.454 0.602 0.076 47 N H H8 0 14.726 31.644 27.640 1 N H8 A1C2Q N -5.775 -5.109 0.883 48 N H H9 0 15.378 22.755 29.472 1 N H9 A1C2Q N 3.881 -4.146 0.605 49 N H H10 0 15.779 21.123 28.837 1 N H10 A1C2Q N 3.113 -2.670 1.235 50 N H H11 0 16.643 22.568 28.211 1 N H11 A1C2Q N 2.152 -4.153 1.026 51 N H H12 0 15.994 21.934 25.901 1 N H12 A1C2Q N 2.075 -4.063 -2.674 52 N H H13 0 15.082 20.507 26.500 1 N H13 A1C2Q N 3.203 -5.011 -1.676 53 N H H14 0 14.263 21.729 25.468 1 N H14 A1C2Q N 1.484 -4.912 -1.225 54 N H H15 0 12.416 28.971 25.254 1 N H15 A1C2Q N -5.998 -1.430 -1.263 55 N H H16 0 11.127 29.971 29.196 1 N H16 A1C2Q N -5.548 -1.401 2.978 56 N H H17 0 11.537 27.310 24.831 1 N H17 A1C2Q N -4.385 0.969 2.661 57 N H H18 0 8.977 25.989 25.664 1 N H18 A1C2Q N -2.019 0.413 2.957 58 N H H19 0 9.787 25.347 24.195 1 N H19 A1C2Q N -2.792 -0.845 1.963 59 N H H20 0 12.271 21.547 26.167 1 N H20 A1C2Q N 2.060 -1.130 0.943 60 N H H21 0 13.067 22.478 28.953 1 N H21 A1C2Q N 0.574 -2.727 -0.253 61 N H H22 0 13.334 20.835 28.276 1 N H22 A1C2Q N 1.067 -2.009 -1.806 62 N H H23 0 14.550 23.417 27.227 1 N H23 A1C2Q N 3.456 -2.583 -1.242 63 N H H24 0 8.177 29.451 22.522 1 N H24 A1C2Q N -4.398 1.157 -2.791 64 N H H25 0 8.594 20.522 28.402 1 N H25 A1C2Q N 4.873 1.256 -1.373 65 N H H26 0 7.129 19.154 26.892 1 N H26 A1C2Q N 6.703 -0.911 -0.248 66 N H H27 0 8.453 19.173 25.679 1 N H27 A1C2Q N 7.267 0.626 -0.947 67 N H H28 0 8.352 21.658 25.646 1 N H28 A1C2Q N 5.362 0.382 1.436 68 N H H29 0 6.175 23.637 25.788 1 N H29 A1C2Q N 7.148 3.897 1.683 69 N H H30 0 4.786 22.883 26.642 1 N H30 A1C2Q N 5.960 3.094 2.751 70 N H H31 0 6.149 21.260 27.698 1 N H31 A1C2Q N 6.442 2.688 -0.215 71 N H H32 0 7.356 22.582 27.550 1 N H32 A1C2Q N 4.908 2.578 0.712 72 N H H33 0 9.725 17.842 27.533 1 N H33 A1C2Q N 4.525 -0.399 -3.231 73 N H H34 0 10.070 18.684 29.082 1 N H34 A1C2Q N 6.184 0.244 -3.175 74 N H H35 0 8.923 27.568 23.247 1 N H35 A1C2Q N -3.275 3.003 2.730 75 N H H36 0 10.582 27.286 22.618 1 N H36 A1C2Q N -2.259 2.618 1.321 76 N H H37 0 7.098 27.624 23.757 1 N H37 A1C2Q N -1.347 1.044 -2.799 77 N H H38 0 5.788 28.736 24.281 1 N H38 A1C2Q N -2.430 -0.190 -2.111 78 N H H39 0 5.970 28.318 22.544 1 N H39 A1C2Q N -2.423 0.110 -3.865 79 N H H40 0 14.383 30.422 25.537 1 N H40 A1C2Q N -5.995 -3.893 -1.246 80 N H H41 0 13.102 31.414 29.467 1 N H41 A1C2Q N -5.555 -3.864 2.996 81 N H H42 0 4.718 21.818 24.400 1 N H42 A1C2Q N 8.444 2.158 2.918 82 N H H43 0 8.384 17.115 29.268 1 N H43 A1C2Q N 6.158 -2.137 -3.359 83 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 doub 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 doub N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing Y 24 N doub Y 25 N sing N 26 N sing Y 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 sing N 34 N sing Y 35 N doub N 36 N sing N 37 N sing Y 38 N doub N 39 N sing N 40 N doub N 41 N sing Y 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 N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing RCSB RCSB O=P1(OC(C)C)OCC(COC(=O)NC(CC(C)C)C(=O)NC(CC2CCNC2=O)CO)N1Cc1ccccc1 InChI=1S/C27H43N4O8P/c1-18(2)12-24(26(34)29-22(15-32)13-21-10-11-28-25(21)33)30-27(35)37-16-23-17-38-40(36,39-19(3)4)31(23)14-20-8-6-5-7-9-20/h5-9,18-19,21-24,32H,10-17H2,1-4H3,(H,28,33)(H,29,34)(H,30,35)/t21-,22-,23-,24-,40+/m0/s1 NMCHSAOZXBEIDS-BTRHZLBISA-N CC(C)C[C@H](NC(=O)OC[C@H]1CO[P@@](=O)(OC(C)C)N1Cc2ccccc2)C(=O)N[C@H](CO)C[C@@H]3CCNC3=O CC(C)C[CH](NC(=O)OC[CH]1CO[P](=O)(OC(C)C)N1Cc2ccccc2)C(=O)N[CH](CO)C[CH]3CCNC3=O CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)CO)NC(=O)OC[C@H]2CO[P@](=O)(N2Cc3ccccc3)OC(C)C CC(C)CC(C(=O)NC(CC1CCNC1=O)CO)NC(=O)OCC2COP(=O)(N2Cc3ccccc3)OC(C)C N~2~-[({(2R,4S)-3-benzyl-2-oxo-2-[(propan-2-yl)oxy]-1,3,2lambda~5~-oxazaphospholidin-4-yl}methoxy)carbonyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide [(2~{R},4~{S})-2-oxidanylidene-3-(phenylmethyl)-2-propan-2-yloxy-1,3,2$l^{5}-oxazaphospholidin-4-yl]methyl ~{N}-[(2~{S})-4-methyl-1-oxidanylidene-1-[[(2~{S})-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]pentan-2-yl]carbamate