C20 H22 N2 O3 338.400 (3~{Z},5~{S})-5-[[4-(3-methylbut-2-enyl)-1~{H}-indol-3-yl]methyl]-3-(1-oxidanylethylidene)pyrrolidine-2,4-dione N 0 Corina N 2025-06-17 9VEX N 2026-05-22 PDBJ REL beta-CPA HETAIN A1MAH non-polymer C1 0 15.889 36.509 6.966 1 N CAM A1MAH N 3.399 4.062 1.241 1 N C C2 0 17.166 37.328 6.874 1 N CAL A1MAH N 3.111 3.196 0.041 2 N C C3 0 17.257 38.731 7.492 1 N CAN A1MAH N 3.512 3.658 -1.336 3 N C C4 0 18.318 36.808 6.075 1 N CAK A1MAH N 2.511 2.042 0.196 4 N C C5 0 18.266 35.472 5.372 1 N CAJ A1MAH N 2.337 1.119 -0.983 5 N C C6 0 19.081 35.757 4.286 1 Y CE3 A1MAH N 2.906 -0.236 -0.648 6 N C C7 0 18.730 36.551 3.240 1 Y CD2 A1MAH N 2.116 -1.186 0.002 7 N C C8 0 20.355 35.194 4.339 1 Y CZ3 A1MAH N 4.194 -0.541 -0.985 8 N C C9 0 21.253 35.430 3.334 1 Y CH2 A1MAH N 4.726 -1.787 -0.681 9 N C C10 0 20.870 36.236 2.286 1 Y CZ2 A1MAH N 3.966 -2.737 -0.035 10 N C C11 0 19.655 36.771 2.267 1 Y CE2 A1MAH N 2.648 -2.452 0.308 11 N C N1 0 19.143 37.566 1.334 1 Y NE1 A1MAH N 1.657 -3.168 0.940 12 N N C12 0 17.910 37.862 1.691 1 Y CD1 A1MAH N 0.521 -2.411 1.030 13 N C C13 0 17.640 37.276 2.844 1 Y CG A1MAH N 0.736 -1.198 0.495 14 N C C14 0 16.202 37.445 3.422 1 N CB A1MAH N -0.260 -0.072 0.398 15 N C C15 0 15.887 38.564 4.404 1 N CA A1MAH N -1.620 -0.547 0.914 16 S C C16 0 16.111 39.836 3.987 1 N C A1MAH N -2.614 0.593 0.882 17 N C O1 0 17.202 40.249 3.622 1 N O A1MAH N -2.544 1.649 1.476 18 N O N2 0 14.431 38.598 4.841 1 N N A1MAH N -2.153 -1.591 0.036 19 N N C17 0 14.094 39.883 4.875 1 N CAR A1MAH N -3.321 -1.198 -0.493 20 N C O2 0 13.020 40.338 5.295 1 N OAV A1MAH N -3.991 -1.863 -1.259 21 N O C18 0 15.118 40.618 4.421 1 N CAS A1MAH N -3.680 0.146 -0.020 22 N C C19 0 15.088 41.930 4.285 1 N CAW A1MAH N -4.811 0.856 -0.361 23 N C C20 0 16.276 42.710 3.699 1 N CAY A1MAH N -5.039 2.231 0.212 24 N C O3 0 13.960 42.570 4.664 1 N OAX A1MAH N -5.709 0.323 -1.202 25 N O H1 0 15.155 37.041 7.589 1 N H1 A1MAH N 2.556 4.730 1.418 26 N H H2 0 15.475 36.361 5.958 1 N H2 A1MAH N 3.553 3.431 2.116 27 N H H3 0 16.112 35.531 7.417 1 N H3 A1MAH N 4.297 4.651 1.056 28 N H H4 0 16.330 38.951 8.041 1 N H4 A1MAH N 3.912 4.670 -1.277 29 N H H5 0 18.111 38.772 8.184 1 N H5 A1MAH N 4.275 2.989 -1.735 30 N H H6 0 17.395 39.475 6.694 1 N H6 A1MAH N 2.641 3.648 -1.991 31 N H H7 0 19.214 37.406 5.998 1 N H7 A1MAH N 2.141 1.751 1.168 32 N H H8 0 17.244 35.211 5.061 1 N H8 A1MAH N 1.276 1.021 -1.214 33 N H H9 0 18.678 34.664 5.994 1 N H9 A1MAH N 2.861 1.530 -1.846 34 N H H10 0 20.634 34.570 5.175 1 N H10 A1MAH N 4.803 0.192 -1.492 35 N H H11 0 22.240 34.994 3.362 1 N H11 A1MAH N 5.746 -2.013 -0.954 36 N H H12 0 21.559 36.434 1.478 1 N H12 A1MAH N 4.389 -3.703 0.196 37 N H H13 0 19.610 37.883 0.508 1 N H13 A1MAH N 1.745 -4.080 1.258 38 N H H14 0 17.228 38.485 1.130 1 N H14 A1MAH N -0.406 -2.734 1.480 39 N H H15 0 15.531 37.584 2.561 1 N H15 A1MAH N 0.083 0.770 0.999 40 N H H16 0 15.955 36.502 3.931 1 N H16 A1MAH N -0.356 0.240 -0.643 41 N H H17 0 16.486 38.374 5.307 1 N H17 A1MAH N -1.520 -0.929 1.930 42 N H H18 0 13.848 37.815 5.058 1 N H18 A1MAH N -1.724 -2.444 -0.138 43 N H H19 0 16.036 43.783 3.678 1 N H19 A1MAH N -4.594 2.977 -0.446 44 N H H20 0 17.166 42.546 4.324 1 N H20 A1MAH N -6.110 2.416 0.299 45 N H H21 0 16.476 42.359 2.676 1 N H21 A1MAH N -4.578 2.295 1.198 46 N H H22 0 13.330 41.937 4.988 1 N H22 A1MAH N -6.487 0.859 -1.412 47 N H Y 1 N sing Y 2 N sing Y 3 N doub Y 4 N sing Y 5 N doub Y 6 N doub Y 7 N sing N 8 N sing Y 9 N sing Y 10 N sing N 11 N sing N 12 N doub N 13 N sing N 14 N sing N 15 N sing N 16 Z doub N 17 N sing Y 18 N doub N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N doub N 24 N sing N 25 N doub N 26 N sing N 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 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 PDBJ RCSB InChI=1S/C20H22N2O3/c1-11(2)7-8-13-5-4-6-15-18(13)14(10-21-15)9-16-19(24)17(12(3)23)20(25)22-16/h4-7,10,16,21,23H,8-9H2,1-3H3,(H,22,25)/b17-12-/t16-/m0/s1 HLDTVPRYVAHRIQ-BQGMYUGNSA-N CC(C)=CCc1cccc2[nH]cc(C[C@@H]3NC(=O)C(=C(/C)O)/C3=O)c12 CC(C)=CCc1cccc2[nH]cc(C[CH]3NC(=O)C(=C(C)O)C3=O)c12 CC(=CCc1cccc2c1c(c[nH]2)C[C@H]3C(=O)/C(=C(\C)/O)/C(=O)N3)C CC(=CCc1cccc2c1c(c[nH]2)CC3C(=O)C(=C(C)O)C(=O)N3)C (3~{Z},5~{S})-5-[[4-(3-methylbut-2-enyl)-1~{H}-indol-3-yl]methyl]-3-(1-oxidanylethylidene)pyrrolidine-2,4-dione beta-CPA AUTHOR