C23 H37 N4 O5 P 480.537 N~2~-[(2S,4S)-3-benzyl-4-methyl-2-oxo-1,3,2lambda~5~-oxazaphospholidin-2-yl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide N 0 Corina N 2025-12-08 9ZJB N 2026-06-05 RCSB REL HETAIN A1C2K non-polymer C1 0 -20.844 -2.857 1.880 1 N C4 A1C2K N 0.149 1.233 -0.353 1 S C C2 0 -21.040 -1.820 0.771 1 N C5 A1C2K N 0.237 2.677 -0.853 2 N C C3 0 -20.467 -2.252 -0.577 1 N C6 A1C2K N -1.041 3.427 -0.472 3 N C C4 0 -18.964 -2.473 -0.472 1 N C7 A1C2K N -1.125 3.552 1.050 4 N C C5 0 -20.798 -1.261 -1.694 1 N C8 A1C2K N -1.018 4.823 -1.099 5 N C C6 0 -21.427 -2.392 3.213 1 N C9 A1C2K N -0.938 0.507 -1.103 6 N C C7 0 -20.979 -1.220 5.327 1 N C11 A1C2K N -3.270 -0.138 -1.389 7 S C C8 0 -20.348 -2.014 6.469 1 N C12 A1C2K N -4.493 -0.232 -0.474 8 N C C9 0 -20.834 -3.468 6.584 1 N C13 A1C2K N -4.121 -0.997 0.798 9 S C C10 0 -20.165 -4.197 7.740 1 N C14 A1C2K N -5.316 -1.104 1.720 10 N C N1 0 -21.110 -4.775 8.477 1 N N15 A1C2K N -5.422 -2.356 2.196 11 N N C11 0 -22.416 -4.821 7.842 1 N C16 A1C2K N -4.347 -3.214 1.683 12 N C C12 0 -22.349 -3.642 6.873 1 N C17 A1C2K N -3.769 -2.465 0.463 13 N C C13 0 -20.648 0.264 5.356 1 N C19 A1C2K N -3.665 0.542 -2.701 14 N C C14 0 -23.734 -5.789 3.335 1 N C23 A1C2K N 4.275 -1.204 0.931 15 N C C15 0 -23.838 -6.541 4.640 1 Y C24 A1C2K N 3.738 -2.205 -0.060 16 N C C16 0 -24.836 -6.224 5.552 1 Y C25 A1C2K N 2.442 -2.669 0.060 17 N C C17 0 -24.950 -6.920 6.746 1 Y C26 A1C2K N 1.949 -3.587 -0.848 18 N C C18 0 -24.067 -7.937 7.044 1 Y C27 A1C2K N 2.753 -4.041 -1.877 19 N C C19 0 -23.071 -8.260 6.146 1 Y C28 A1C2K N 4.049 -3.576 -1.998 20 N C C20 0 -22.955 -7.566 4.951 1 Y C29 A1C2K N 4.541 -2.655 -1.092 21 N C C21 0 -22.741 -7.604 1.790 1 N C30 A1C2K N 4.806 1.154 1.191 22 S C C22 0 -24.077 -7.882 1.107 1 N C31 A1C2K N 5.615 1.992 0.199 23 N C C23 0 -21.557 -7.613 0.831 1 N C32 A1C2K N 3.875 2.071 1.993 24 N C N2 0 -20.574 -1.783 4.045 1 N N10 A1C2K N -2.225 0.646 -0.727 25 N N N3 0 -22.692 -6.276 2.414 1 N N22 A1C2K N 3.999 0.156 0.451 26 N N N4 0 -21.488 -4.110 1.465 1 N N3 A1C2K N 1.434 0.558 -0.578 27 N N O1 0 -20.418 -5.298 3.388 1 N O1 A1C2K N 1.824 -0.229 1.877 28 N O O2 0 -18.958 -4.264 7.934 1 N O18 A1C2K N -6.069 -0.192 1.990 29 N O O3 0 -21.155 0.880 6.539 1 N O20 A1C2K N -4.264 1.809 -2.418 30 N O O4 0 -22.605 -2.602 3.492 1 N O21 A1C2K N -0.655 -0.201 -2.046 31 N O O5 0 -20.651 -6.526 1.129 1 N O33 A1C2K N 2.601 2.155 1.313 32 N O P1 0 -21.264 -5.519 2.206 1 N P2 A1C2K N 2.395 0.614 0.803 33 S P H1 0 -19.765 -3.028 2.011 1 N H1 A1C2K N -0.081 1.231 0.712 34 N H H2 0 -20.545 -0.886 1.076 1 N H2 A1C2K N 1.096 3.168 -0.395 35 N H H3 0 -22.118 -1.640 0.649 1 N H3 A1C2K N 0.351 2.680 -1.937 36 N H H4 0 -20.928 -3.215 -0.841 1 N H4 A1C2K N -1.908 2.878 -0.840 37 N H H5 0 -18.754 -3.188 0.337 1 N H5 A1C2K N -2.066 4.030 1.324 38 N H H6 0 -18.585 -2.874 -1.424 1 N H6 A1C2K N -1.076 2.561 1.500 39 N H H7 0 -18.467 -1.516 -0.254 1 N H7 A1C2K N -0.292 4.156 1.411 40 N H H8 0 -21.888 -1.120 -1.748 1 N H8 A1C2K N -0.152 5.372 -0.731 41 N H H9 0 -20.313 -0.296 -1.484 1 N H9 A1C2K N -0.959 4.733 -2.183 42 N H H10 0 -20.431 -1.654 -2.654 1 N H10 A1C2K N -1.929 5.357 -0.828 43 N H H11 0 -22.071 -1.319 5.419 1 N H11 A1C2K N -2.895 -1.140 -1.598 44 N H H12 0 -19.259 -2.028 6.316 1 N H12 A1C2K N -4.827 0.771 -0.210 45 N H H13 0 -20.579 -1.499 7.413 1 N H13 A1C2K N -5.295 -0.757 -0.993 46 N H H14 0 -20.596 -3.993 5.647 1 N H14 A1C2K N -3.288 -0.511 1.305 47 N H H15 0 -20.936 -5.146 9.389 1 N H15 A1C2K N -6.118 -2.654 2.802 48 N H H16 0 -23.222 -4.686 8.578 1 N H16 A1C2K N -3.577 -3.349 2.443 49 N H H17 0 -22.565 -5.770 7.305 1 N H17 A1C2K N -4.749 -4.181 1.378 50 N H H18 0 -22.764 -2.734 7.335 1 N H18 A1C2K N -4.257 -2.783 -0.458 51 N H H19 0 -22.899 -3.867 5.947 1 N H19 A1C2K N -2.689 -2.601 0.397 52 N H H20 0 -19.556 0.389 5.326 1 N H20 A1C2K N -2.777 0.689 -3.315 53 N H H21 0 -21.097 0.750 4.477 1 N H21 A1C2K N -4.378 -0.086 -3.236 54 N H H22 0 -23.520 -4.735 3.565 1 N H22 A1C2K N 3.793 -1.354 1.897 55 N H H23 0 -24.704 -5.862 2.821 1 N H23 A1C2K N 5.352 -1.340 1.038 56 N H H24 0 -25.530 -5.427 5.329 1 N H24 A1C2K N 1.814 -2.315 0.864 57 N H H25 0 -25.733 -6.665 7.445 1 N H25 A1C2K N 0.936 -3.950 -0.754 58 N H H26 0 -24.155 -8.477 7.975 1 N H26 A1C2K N 2.368 -4.758 -2.587 59 N H H27 0 -22.379 -9.057 6.375 1 N H27 A1C2K N 4.678 -3.931 -2.802 60 N H H28 0 -22.170 -7.825 4.256 1 N H28 A1C2K N 5.552 -2.289 -1.188 61 N H H29 0 -22.575 -8.373 2.559 1 N H29 A1C2K N 5.486 0.640 1.871 62 N H H30 0 -24.883 -7.860 1.855 1 N H30 A1C2K N 4.936 2.507 -0.481 63 N H H31 0 -24.265 -7.113 0.343 1 N H31 A1C2K N 6.209 2.727 0.743 64 N H H32 0 -24.046 -8.873 0.630 1 N H32 A1C2K N 6.277 1.341 -0.372 65 N H H33 0 -21.926 -7.504 -0.200 1 N H33 A1C2K N 3.730 1.661 2.993 66 N H H34 0 -21.020 -8.568 0.929 1 N H34 A1C2K N 4.316 3.065 2.069 67 N H H35 0 -19.614 -1.711 3.775 1 N H35 A1C2K N -2.458 1.265 -0.018 68 N H H36 0 -22.472 -3.936 1.504 1 N H36 A1C2K N 1.294 -0.394 -0.883 69 N H H37 0 -20.936 1.804 6.534 1 N H37 A1C2K N -4.540 2.297 -3.206 70 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 sing 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 doub N 15 N sing N 16 N doub N 17 N sing N 18 N sing N 19 N sing Y 20 N doub Y 21 N sing Y 22 N sing N 23 N sing N 24 N sing N 25 N sing Y 26 N doub Y 27 N doub N 28 N sing N 29 N sing N 30 N sing Y 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 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 RCSB RCSB O=P1(NC(CC(C)C)C(=O)NC(CC2CCNC2=O)CO)OCC(C)N1Cc1ccccc1 InChI=1S/C23H37N4O5P/c1-16(2)11-21(23(30)25-20(14-28)12-19-9-10-24-22(19)29)26-33(31)27(17(3)15-32-33)13-18-7-5-4-6-8-18/h4-8,16-17,19-21,28H,9-15H2,1-3H3,(H,24,29)(H,25,30)(H,26,31)/t17-,19-,20-,21-,33-/m0/s1 TWOMSGJLLPYFBJ-KIPCVDKASA-N CC(C)C[C@H](N[P@]1(=O)OC[C@H](C)N1Cc2ccccc2)C(=O)N[C@H](CO)C[C@@H]3CCNC3=O CC(C)C[CH](N[P]1(=O)OC[CH](C)N1Cc2ccccc2)C(=O)N[CH](CO)C[CH]3CCNC3=O C[C@H]1CO[P@](=O)(N1Cc2ccccc2)N[C@@H](CC(C)C)C(=O)N[C@@H](C[C@@H]3CCNC3=O)CO CC1COP(=O)(N1Cc2ccccc2)NC(CC(C)C)C(=O)NC(CC3CCNC3=O)CO N~2~-[(2S,4S)-3-benzyl-4-methyl-2-oxo-1,3,2lambda~5~-oxazaphospholidin-2-yl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide (2~{S})-4-methyl-2-[[(2~{S},4~{S})-4-methyl-2-oxidanylidene-3-(phenylmethyl)-1,3,2$l^{5}-oxazaphospholidin-2-yl]amino]-~{N}-[(2~{S})-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]pentanamide