C13 H19 N5 O 261.323 (7~{R})-2-azanyl-8-cyclopentyl-5,7-dimethyl-7~{H}-pteridin-6-one N 0 Corina N 2026-07-23 32SB N 2026-07-31 PDBE REL HETAIN A1KEX non-polymer N1 0 12.140 -6.359 -1.479 1 N N3 A1KEX N -0.430 0.487 -1.221 1 N N C1 0 13.428 -4.729 -0.009 1 N C5 A1KEX N -1.819 -1.282 -0.276 2 N C C2 0 13.509 -5.877 -0.994 1 N C7 A1KEX N -1.513 -0.460 -1.502 3 R C C3 0 8.915 -6.878 0.064 1 Y C8 A1KEX N 2.942 -0.328 -0.364 4 N C C4 0 14.287 -7.022 -0.358 1 N C15 A1KEX N -2.766 0.313 -1.919 5 N C C5 0 12.905 -6.732 -3.994 1 N C17 A1KEX N -1.187 1.113 1.056 6 N C C6 0 13.032 -8.002 -4.800 1 N C18 A1KEX N -1.069 2.417 1.884 7 N C C7 0 11.032 -6.247 -0.578 1 Y C1 A1KEX N 0.665 -0.131 -0.645 8 N C C8 0 11.174 -5.444 0.629 1 Y C2 A1KEX N 0.486 -1.194 0.249 9 N C C9 0 12.013 -8.652 -2.694 1 N C16 A1KEX N 0.201 2.661 -0.221 10 N C N2 0 7.791 -7.535 -0.230 1 N N13 A1KEX N 4.217 0.114 -0.678 11 N N C10 0 10.079 -5.518 1.479 1 Y C9 A1KEX N 1.599 -1.789 0.812 12 N C N3 0 8.958 -6.209 1.242 1 Y N10 A1KEX N 2.802 -1.334 0.485 13 N N C11 0 12.019 -7.124 -2.811 1 N C12 A1KEX N -0.906 1.599 -0.388 14 N C C12 0 12.937 -9.131 -3.804 1 N C19 A1KEX N 0.097 3.181 1.224 15 N C C13 0 12.184 -3.460 1.752 1 N C14 A1KEX N -1.066 -2.458 1.739 16 N C N4 0 9.907 -6.930 -0.851 1 Y N6 A1KEX N 1.899 0.269 -0.924 17 N N O1 0 14.384 -3.979 0.090 1 N O11 A1KEX N -2.958 -1.623 -0.036 18 N O N5 0 12.258 -4.547 0.771 1 N N4 A1KEX N -0.811 -1.635 0.553 19 N N H1 0 14.074 -5.532 -1.872 1 N H1 A1KEX N -1.212 -1.123 -2.313 20 N H H2 0 15.266 -6.655 -0.017 1 N H2 A1KEX N -2.520 0.990 -2.737 21 N H H3 0 13.723 -7.416 0.501 1 N H3 A1KEX N -3.534 -0.389 -2.247 22 N H H4 0 14.433 -7.822 -1.099 1 N H4 A1KEX N -3.138 0.887 -1.071 23 N H H5 0 13.891 -6.391 -3.646 1 N H5 A1KEX N -0.439 0.386 1.371 24 N H H6 0 12.431 -5.938 -4.590 1 N H6 A1KEX N -2.189 0.692 1.133 25 N H H7 0 12.218 -8.071 -5.537 1 N H7 A1KEX N -1.990 2.996 1.818 26 N H H8 0 14.001 -8.030 -5.320 1 N H8 A1KEX N -0.835 2.188 2.924 27 N H H9 0 10.997 -9.048 -2.838 1 N H9 A1KEX N 1.179 2.210 -0.386 28 N H H10 0 12.393 -8.967 -1.711 1 N H10 A1KEX N 0.043 3.478 -0.925 29 N H H11 0 7.885 -7.974 -1.124 1 N H11 A1KEX N 4.991 -0.312 -0.276 30 N H H12 0 7.620 -8.231 0.467 1 N H12 A1KEX N 4.337 0.850 -1.298 31 N H H13 0 10.137 -4.972 2.409 1 N H13 A1KEX N 1.491 -2.611 1.505 32 N H H14 0 11.002 -6.885 -3.156 1 N H14 A1KEX N -1.801 2.046 -0.821 33 N H H15 0 12.520 -10.028 -4.285 1 N H15 A1KEX N -0.111 4.251 1.221 34 N H H16 0 13.932 -9.363 -3.396 1 N H16 A1KEX N 1.025 2.982 1.760 35 N H H17 0 11.205 -3.483 2.253 1 N H17 A1KEX N -2.128 -2.694 1.795 36 N H H18 0 12.981 -3.586 2.500 1 N H18 A1KEX N -0.492 -3.382 1.670 37 N H H19 0 12.311 -2.495 1.240 1 N H19 A1KEX N -0.767 -1.910 2.632 38 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 Y 11 N doub Y 12 N sing Y 13 N sing N 14 N sing N 15 N doub N 16 N sing Y 17 N doub N 18 N sing Y 19 N doub N 20 N sing Y 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing 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 PDBE RCSB InChI=1S/C13H19N5O/c1-8-12(19)17(2)10-7-15-13(14)16-11(10)18(8)9-5-3-4-6-9/h7-9H,3-6H2,1-2H3,(H2,14,15,16)/t8-/m1/s1 YXRLQDNFFZELDG-MRVPVSSYSA-N C[C@H]1N(C2CCCC2)c3nc(N)ncc3N(C)C1=O C[CH]1N(C2CCCC2)c3nc(N)ncc3N(C)C1=O C[C@@H]1C(=O)N(c2cnc(nc2N1C3CCCC3)N)C CC1C(=O)N(c2cnc(nc2N1C3CCCC3)N)C (7~{R})-2-azanyl-8-cyclopentyl-5,7-dimethyl-7~{H}-pteridin-6-one