C21 H21 N5 343.425 6-ethyl-5-[(3S)-3-(6-phenylpyridin-3-yl)but-1-yn-1-yl]pyrimidine-2,4-diamine N 0 Corina N 2025-09-12 9Y7Q N 2026-07-17 RCSB REL HETAIN A1CTC non-polymer C1 0 -14.199 -21.390 -7.170 1 N C1 A1CTC N 5.021 -2.293 1.186 1 N C C2 0 -15.147 -22.542 -7.171 1 N C2 A1CTC N 4.880 -1.689 -0.213 2 N C C3 0 -15.667 -22.865 -5.803 1 Y C3 A1CTC N 4.554 -0.223 -0.097 3 N C C4 0 -17.093 -22.322 -4.060 1 Y C4 A1CTC N 5.249 1.971 0.052 4 N C C5 0 -16.005 -24.330 -3.915 1 Y C5 A1CTC N 2.976 1.586 0.077 5 N C C6 0 -15.342 -24.038 -5.141 1 Y C6 A1CTC N 3.227 0.203 -0.031 6 N C C7 0 -14.384 -24.988 -5.669 1 N C7 A1CTC N 2.149 -0.739 -0.073 7 N C C8 0 -13.466 -25.686 -6.032 1 N C8 A1CTC N 1.266 -1.511 -0.108 8 N C C9 0 -12.421 -26.610 -6.519 1 N C9 A1CTC N 0.158 -2.479 -0.151 9 S C C10 0 -12.173 -27.494 -5.294 1 N C10 A1CTC N 0.217 -3.263 -1.463 10 N C C11 0 -10.682 -26.211 -8.411 1 Y C21 A1CTC N -1.497 -0.809 -1.022 11 N C N1 0 -16.554 -21.996 -5.267 1 Y N1 A1CTC N 5.522 0.678 -0.050 12 N N N2 0 -17.920 -21.434 -3.482 1 N N2 A1CTC N 6.295 2.875 0.097 13 N N N3 0 -16.897 -23.467 -3.373 1 Y N3 A1CTC N 4.005 2.423 0.112 14 N N N4 0 -15.803 -25.490 -3.281 1 N N4 A1CTC N 1.679 2.062 0.139 15 N N C12 0 -11.186 -25.952 -7.143 1 Y C11 A1CTC N -1.155 -1.745 -0.063 16 N C C13 0 -10.486 -25.003 -6.378 1 Y C12 A1CTC N -2.033 -2.001 0.981 17 N C C14 0 -9.395 -24.326 -6.907 1 Y C13 A1CTC N -3.228 -1.306 1.025 18 N C C15 0 -8.972 -24.630 -8.188 1 Y C14 A1CTC N -3.508 -0.377 0.025 19 N C C16 0 -7.756 -23.977 -8.736 1 Y C15 A1CTC N -4.786 0.377 0.058 20 N C C17 0 -7.479 -23.993 -10.110 1 Y C16 A1CTC N -5.699 0.161 1.088 21 N C C18 0 -6.297 -23.413 -10.573 1 Y C17 A1CTC N -6.885 0.865 1.114 22 N C C19 0 -5.410 -22.795 -9.678 1 Y C18 A1CTC N -7.169 1.784 0.120 23 N C C20 0 -5.700 -22.748 -8.320 1 Y C19 A1CTC N -6.266 2.003 -0.905 24 N C C21 0 -6.865 -23.331 -7.860 1 Y C20 A1CTC N -5.074 1.308 -0.938 25 N C N5 0 -9.608 -25.575 -8.928 1 Y N5 A1CTC N -2.640 -0.157 -0.953 26 N N H1 0 -13.852 -21.199 -8.196 1 N H1 A1CTC N 5.257 -3.354 1.102 27 N H H2 0 -14.710 -20.495 -6.784 1 N H2 A1CTC N 5.822 -1.784 1.722 28 N H H3 0 -13.337 -21.625 -6.529 1 N H3 A1CTC N 4.084 -2.171 1.730 29 N H H4 0 -15.999 -22.296 -7.822 1 N H4 A1CTC N 5.817 -1.811 -0.757 30 N H H5 0 -14.626 -23.426 -7.567 1 N H5 A1CTC N 4.080 -2.198 -0.750 31 N H H6 0 -12.872 -27.249 -7.293 1 N H6 A1CTC N 0.245 -3.169 0.689 32 N H H7 0 -13.129 -27.907 -4.939 1 N H7 A1CTC N 1.166 -3.795 -1.527 33 N H H8 0 -11.497 -28.318 -5.567 1 N H8 A1CTC N -0.604 -3.980 -1.495 34 N H H9 0 -11.714 -26.893 -4.495 1 N H9 A1CTC N 0.129 -2.574 -2.303 35 N H H10 0 -11.174 -26.959 -9.015 1 N H10 A1CTC N -0.816 -0.607 -1.835 36 N H H11 0 -18.009 -20.630 -4.069 1 N H11 A1CTC N 6.112 3.825 0.172 37 N H H12 0 -18.819 -21.852 -3.351 1 N H12 A1CTC N 7.211 2.560 0.054 38 N H H13 0 -16.379 -25.529 -2.464 1 N H13 A1CTC N 1.516 3.016 0.209 39 N H H14 0 -16.037 -26.248 -3.890 1 N H14 A1CTC N 0.933 1.443 0.113 40 N H H15 0 -10.801 -24.798 -5.366 1 N H15 A1CTC N -1.788 -2.728 1.742 41 N H H16 0 -8.884 -23.573 -6.326 1 N H16 A1CTC N -3.935 -1.480 1.823 42 N H H17 0 -8.172 -24.449 -10.802 1 N H17 A1CTC N -5.479 -0.557 1.865 43 N H H18 0 -6.063 -23.440 -11.627 1 N H18 A1CTC N -7.594 0.699 1.912 44 N H H19 0 -4.496 -22.353 -10.047 1 N H19 A1CTC N -8.099 2.333 0.144 45 N H H20 0 -5.023 -22.262 -7.633 1 N H20 A1CTC N -6.493 2.721 -1.679 46 N H H21 0 -7.096 -23.290 -6.806 1 N H21 A1CTC N -4.368 1.483 -1.736 47 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 Y 8 N doub Y 9 N sing Y 10 N sing Y 11 N doub N 12 N sing N 13 N sing N 14 N sing Y 15 N doub Y 16 N sing N 17 N sing N 18 N sing N 19 N trip Y 20 N doub Y 21 N sing N 22 N sing Y 23 N sing Y 24 N doub N 25 N sing Y 26 N doub 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 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 RCSB RCSB CCc1nc(N)nc(N)c1C#CC(C)c1ccc(nc1)c1ccccc1 InChI=1S/C21H21N5/c1-3-18-17(20(22)26-21(23)25-18)11-9-14(2)16-10-12-19(24-13-16)15-7-5-4-6-8-15/h4-8,10,12-14H,3H2,1-2H3,(H4,22,23,25,26)/t14-/m0/s1 JKSKINFMKRSXHC-AWEZNQCLSA-N CCc1nc(N)nc(N)c1C#C[C@H](C)c2ccc(nc2)c3ccccc3 CCc1nc(N)nc(N)c1C#C[CH](C)c2ccc(nc2)c3ccccc3 CCc1c(c(nc(n1)N)N)C#C[C@H](C)c2ccc(nc2)c3ccccc3 CCc1c(c(nc(n1)N)N)C#CC(C)c2ccc(nc2)c3ccccc3 6-ethyl-5-[(3S)-3-(6-phenylpyridin-3-yl)but-1-yn-1-yl]pyrimidine-2,4-diamine 6-ethyl-5-[(3~{S})-3-(6-phenylpyridin-3-yl)but-1-ynyl]pyrimidine-2,4-diamine