C23 H26 N2 O5 410.463 quinaprilat N 0 Corina N 2025-03-03 9QAP N 2025-08-29 PDBE REL (3S)-2-[(2S)-2-[[(2S)-1-oxidanyl-1-oxidanylidene-4-phenyl-butan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid HETAIN A1I5A non-polymer C1 0 13.428 3.897 19.891 1 N C4 A1I5A N 3.443 1.176 -0.179 1 N C C2 0 15.651 3.954 25.803 1 N C14 A1I5A N -2.648 0.377 1.244 2 N C C3 0 12.750 2.617 19.527 1 N C5 A1I5A N 3.542 -0.044 0.739 3 N C C4 0 12.192 2.475 18.129 1 Y C6 A1I5A N 4.956 -0.565 0.732 4 N C C5 0 11.892 3.607 17.363 1 Y C11 A1I5A N 5.873 -0.088 1.649 5 N C C6 0 11.881 1.211 17.638 1 Y C7 A1I5A N 5.335 -1.523 -0.190 6 N C C7 0 11.297 1.080 16.389 1 Y C8 A1I5A N 6.632 -2.001 -0.197 7 N C C8 0 11.018 2.207 15.629 1 Y C9 A1I5A N 7.550 -1.521 0.718 8 N C C9 0 11.346 3.456 16.099 1 Y C10 A1I5A N 7.171 -0.566 1.642 9 N C C10 0 15.078 2.774 21.448 1 N C12 A1I5A N 1.936 2.976 -0.977 10 N C C11 0 13.944 4.860 24.182 1 N C13 A1I5A N -0.989 -0.454 -0.363 11 N C N1 0 14.457 5.156 21.752 1 N N1 A1I5A N 1.112 0.700 -0.761 12 N N N2 0 14.285 4.332 25.387 1 N N2 A1I5A N -2.132 -0.644 0.326 13 N N C12 0 13.975 3.849 21.326 1 N C3 A1I5A N 2.007 1.704 -0.171 14 S C C13 0 15.713 6.450 23.425 1 N C1 A1I5A N -0.988 1.911 -1.111 15 N C C14 0 15.039 5.114 23.147 1 N C2 A1I5A N -0.261 0.862 -0.266 16 S C O1 0 16.199 3.046 20.951 1 N O1 A1I5A N 1.214 3.039 -1.944 17 N O O2 0 14.841 1.705 22.093 1 N O2 A1I5A N 2.675 4.039 -0.621 18 N O O3 0 12.770 5.073 23.903 1 N O3 A1I5A N -0.546 -1.342 -1.060 19 N O C15 0 15.965 4.584 27.131 1 Y C15 A1I5A N -4.133 0.541 1.038 20 N C C16 0 17.119 5.295 27.364 1 Y C16 A1I5A N -4.754 1.627 1.639 21 N C C17 0 17.317 5.914 28.605 1 Y C17 A1I5A N -6.113 1.824 1.496 22 N C C18 0 16.368 5.868 29.587 1 Y C18 A1I5A N -6.859 0.933 0.748 23 N C C19 0 15.176 5.214 29.331 1 Y C19 A1I5A N -6.242 -0.144 0.146 24 N C C20 0 14.968 4.551 28.101 1 Y C20 A1I5A N -4.874 -0.342 0.284 25 N C C21 0 13.697 3.819 27.734 1 N C21 A1I5A N -4.265 -1.524 -0.423 26 N C C22 0 13.185 4.246 26.344 1 N C22 A1I5A N -2.912 -1.885 0.187 27 S C C23 0 12.465 5.593 26.543 1 N C23 A1I5A N -2.184 -2.845 -0.718 28 N C O4 0 13.115 6.637 26.456 1 N O4 A1I5A N -2.062 -2.594 -1.893 29 N O O5 0 11.203 5.551 26.788 1 N O5 A1I5A N -1.672 -3.981 -0.218 30 N O H1 0 14.262 4.072 19.195 1 N H1 A1I5A N 4.119 1.954 0.176 31 N H H2 0 12.704 4.722 19.810 1 N H2 A1I5A N 3.719 0.890 -1.194 32 N H H3 0 15.717 2.860 25.892 1 N H3 A1I5A N -2.456 0.071 2.272 33 N H H4 0 16.373 4.305 25.051 1 N H4 A1I5A N -2.148 1.326 1.049 34 N H H5 0 11.913 2.481 20.227 1 N H5 A1I5A N 3.266 0.242 1.754 35 N H H6 0 13.482 1.808 19.669 1 N H6 A1I5A N 2.867 -0.822 0.384 36 N H H7 0 12.085 4.594 17.756 1 N H7 A1I5A N 5.576 0.657 2.372 37 N H H8 0 12.095 0.333 18.230 1 N H8 A1I5A N 4.617 -1.899 -0.904 38 N H H9 0 11.058 0.099 16.006 1 N H9 A1I5A N 6.928 -2.750 -0.916 39 N H H10 0 10.542 2.102 14.665 1 N H10 A1I5A N 8.564 -1.894 0.712 40 N H H11 0 11.177 4.324 15.480 1 N H11 A1I5A N 7.888 -0.190 2.357 41 N H H12 0 15.164 5.463 21.115 1 N H12 A1I5A N 1.140 0.739 -1.769 42 N H H14 0 13.148 3.549 21.986 1 N H14 A1I5A N 1.700 1.907 0.855 43 N H H15 0 16.144 6.440 24.437 1 N H15 A1I5A N -0.557 2.894 -0.919 44 N H H16 0 16.512 6.618 22.688 1 N H16 A1I5A N -0.877 1.666 -2.167 45 N H H17 0 14.970 7.258 23.351 1 N H17 A1I5A N -2.045 1.919 -0.848 46 N H H18 0 15.787 4.310 23.207 1 N H18 A1I5A N -0.236 1.188 0.774 47 N H H19 0 15.629 1.175 22.129 1 N H19 A1I5A N 2.595 4.832 -1.168 48 N H H20 0 17.870 5.376 26.592 1 N H20 A1I5A N -4.170 2.322 2.224 49 N H H21 0 18.242 6.440 28.790 1 N H21 A1I5A N -6.590 2.671 1.966 50 N H H22 0 16.545 6.334 30.545 1 N H22 A1I5A N -7.924 1.080 0.636 51 N H H23 0 14.397 5.210 30.079 1 N H23 A1I5A N -6.828 -0.839 -0.437 52 N H H24 0 12.925 4.044 28.485 1 N H24 A1I5A N -4.936 -2.378 -0.337 53 N H H25 0 13.896 2.737 27.725 1 N H25 A1I5A N -4.129 -1.280 -1.477 54 N H H26 0 12.451 3.504 25.998 1 N H26 A1I5A N -3.058 -2.340 1.167 55 N H H27 0 10.870 6.435 26.887 1 N H27 A1I5A N -1.214 -4.566 -0.837 56 N H Y 1 N doub Y 2 N sing Y 3 N sing Y 4 N doub Y 5 N doub Y 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N doub 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 N 24 N doub N 25 N sing Y 26 N sing Y 27 N doub Y 28 N doub N 29 N sing Y 30 N sing Y 31 N sing Y 32 N doub 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 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 PDBE PDBE RCSB InChI=1S/C23H26N2O5/c1-15(24-19(22(27)28)12-11-16-7-3-2-4-8-16)21(26)25-14-18-10-6-5-9-17(18)13-20(25)23(29)30/h2-10,15,19-20,24H,11-14H2,1H3,(H,27,28)(H,29,30)/t15-,19-,20-/m0/s1 FLSLEGPOVLMJMN-YSSFQJQWSA-N C[C@H](N[C@@H](CCc1ccccc1)C(O)=O)C(=O)N2Cc3ccccc3C[C@H]2C(O)=O C[CH](N[CH](CCc1ccccc1)C(O)=O)C(=O)N2Cc3ccccc3C[CH]2C(O)=O C[C@@H](C(=O)N1Cc2ccccc2C[C@H]1C(=O)O)N[C@@H](CCc3ccccc3)C(=O)O CC(C(=O)N1Cc2ccccc2CC1C(=O)O)NC(CCc3ccccc3)C(=O)O (3~{S})-2-[(2~{S})-2-[[(2~{S})-1-oxidanyl-1-oxidanylidene-4-phenyl-butan-2-yl]amino]propanoyl]-3,4-dihydro-1~{H}-isoquinoline-3-carboxylic acid (3S)-2-[(2S)-2-[[(2S)-1-oxidanyl-1-oxidanylidene-4-phenyl-butan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid PDB