DIHYDROFOLIC ACID non-polymer HETAIN C19 H21 N7 O6 0 1999-07-08 2011-06-04 N REL 443.413 DHF N N 1TYS RCSB N1 N 0 1 Y N N 29.878 -19.583 35.230 -1.152 0.282 7.878 N1 DHF 1 C2 C 0 1 Y N N 28.579 -19.533 34.912 -0.084 -0.259 8.529 C2 DHF 2 NA2 N 0 1 N N N 28.154 -19.940 33.713 -0.116 -0.360 9.895 NA2 DHF 3 N3 N 0 1 Y N N 27.671 -19.217 35.832 0.974 -0.691 7.880 N3 DHF 4 C4 C 0 1 Y N N 28.040 -19.002 37.103 1.057 -0.613 6.542 C4 DHF 5 O4 O 0 1 N N N 27.115 -18.534 38.002 2.049 -1.024 5.958 O4 DHF 6 C4A C 0 1 Y N N 29.383 -19.062 37.460 -0.021 -0.049 5.814 C4A DHF 7 N5 N 0 1 N N N 29.812 -18.741 38.664 0.007 0.049 4.455 N5 DHF 8 C6 C 0 1 N N N 31.066 -19.036 39.047 -0.842 0.770 3.810 C6 DHF 9 C7 C 0 1 N N N 32.081 -19.332 38.059 -1.892 1.574 4.533 C7 DHF 10 N8 N 0 1 N N N 31.592 -19.072 36.698 -2.191 0.924 5.819 N8 DHF 11 C8A C 0 1 Y N N 30.300 -19.320 36.454 -1.134 0.393 6.520 C8A DHF 12 C9 C 0 1 N N N 31.434 -19.087 40.477 -0.785 0.812 2.305 C9 DHF 13 N10 N 0 1 N N N 30.244 -19.210 41.350 0.308 -0.040 1.834 N10 DHF 14 C11 C 0 1 Y N N 27.946 -22.667 41.190 1.055 -0.405 -2.243 C11 DHF 15 C12 C 0 1 Y N N 29.142 -22.639 40.499 1.847 -1.096 -1.322 C12 DHF 16 C13 C 0 1 Y N N 29.914 -21.501 40.559 1.598 -0.973 0.025 C13 DHF 17 C14 C 0 1 Y N N 29.513 -20.365 41.289 0.558 -0.162 0.471 C14 DHF 18 C15 C 0 1 Y N N 28.293 -20.413 41.962 -0.236 0.522 -0.443 C15 DHF 19 C16 C 0 1 Y N N 27.510 -21.557 41.913 0.011 0.408 -1.792 C16 DHF 20 C C 0 1 N N N 27.212 -23.898 41.224 1.320 -0.534 -3.689 C DHF 21 O O 0 1 N N N 27.456 -24.835 40.464 2.228 -1.242 -4.080 O DHF 22 N N 0 1 N N N 26.229 -23.992 42.111 0.555 0.132 -4.576 N DHF 23 CA C 0 1 N N S 25.399 -25.197 42.162 0.818 0.004 -6.011 CA DHF 24 CB C 0 1 N N N 26.080 -26.251 43.087 -0.489 0.175 -6.787 CB DHF 25 CG C 0 1 N N N 26.649 -25.761 44.421 -1.484 -0.903 -6.353 CG DHF 26 CD C 0 1 N N N 27.617 -26.736 45.099 -2.772 -0.735 -7.116 CD DHF 27 OE1 O 0 1 N N N 28.766 -26.898 44.671 -2.883 0.155 -7.925 OE1 DHF 28 OE2 O 0 1 N N N 27.243 -27.331 46.108 -3.796 -1.574 -6.898 OE2 DHF 29 CT C 0 1 N N N 23.984 -24.885 42.617 1.798 1.066 -6.439 CT DHF 30 O1 O 0 1 N N N 23.131 -25.730 42.379 2.552 0.857 -7.360 O1 DHF 31 O2 O 0 1 N N N 23.711 -23.801 43.135 1.833 2.244 -5.798 O2 DHF 32 HN1 H 0 1 N N N 30.382 -18.973 34.586 -1.921 0.594 8.381 HN1 DHF 33 1HN2 H 0 0 N N N 27.163 -19.901 33.470 0.635 -0.747 10.370 HN21 DHF 34 2HN2 H 0 0 N N N 28.481 -20.895 33.566 -0.889 -0.041 10.386 HN22 DHF 35 1H7 H 0 1 N N N 33.027 -18.780 38.266 -2.798 1.619 3.928 H71 DHF 36 2H7 H 0 1 N N N 32.463 -20.374 38.164 -1.521 2.584 4.711 H72 DHF 37 HN8 H 0 1 N N N 32.167 -19.582 36.027 -3.098 0.873 6.159 HN8 DHF 38 1H9 H 0 1 N N N 32.169 -19.900 40.677 -1.728 0.452 1.896 H91 DHF 39 2H9 H 0 1 N N N 32.059 -18.210 40.765 -0.614 1.837 1.976 H92 DHF 40 HN0 H 0 1 N N N 29.625 -18.415 41.184 0.859 -0.520 2.472 HN0 DHF 41 H12 H 0 1 N N N 29.474 -23.510 39.909 2.654 -1.725 -1.667 H12 DHF 42 H13 H 0 1 N N N 30.871 -21.499 40.011 2.209 -1.507 0.738 H13 DHF 43 H15 H 0 1 N N N 27.944 -19.539 42.537 -1.042 1.150 -0.094 H15 DHF 44 H16 H 0 1 N N N 26.545 -21.583 42.446 -0.601 0.943 -2.502 H16 DHF 45 HN H 0 1 N N N 26.117 -23.181 42.720 -0.169 0.697 -4.264 HN DHF 46 HA H 0 1 N N N 25.312 -25.619 41.133 1.237 -0.980 -6.218 HA DHF 47 1HB H 0 1 N N N 25.369 -27.089 43.275 -0.908 1.160 -6.581 HB1 DHF 48 2HB H 0 1 N N N 26.880 -26.778 42.517 -0.293 0.079 -7.855 HB2 DHF 49 1HG H 0 1 N N N 27.130 -24.763 44.293 -1.065 -1.888 -6.559 HG1 DHF 50 2HG H 0 1 N N N 25.822 -25.488 45.117 -1.679 -0.807 -5.285 HG2 DHF 51 2HOE H 0 0 N N N 27.843 -27.935 46.528 -4.623 -1.466 -7.388 HOE2 DHF 52 HO2 H 0 1 N N N 22.825 -23.605 43.419 2.462 2.926 -6.072 HO2 DHF 53 sing Y N 1 sing Y N 2 sing N N 3 sing N N 4 doub Y N 5 sing N N 6 sing N N 7 sing Y N 8 doub N N 9 sing Y N 10 sing N N 11 doub Y N 12 doub N N 13 sing N N 14 sing N N 15 sing N N 16 sing N N 17 sing N N 18 sing N N 19 sing N N 20 sing N N 21 sing N N 22 sing N N 23 sing N N 24 sing N N 25 doub Y N 26 sing Y N 27 sing N N 28 sing Y N 29 sing N N 30 doub Y N 31 sing N N 32 sing Y N 33 doub Y N 34 sing N N 35 sing N N 36 doub N N 37 sing N N 38 sing N N 39 sing N N 40 sing N N 41 sing N N 42 sing N N 43 sing N N 44 sing N N 45 sing N N 46 sing N N 47 sing N N 48 sing N N 49 doub N N 50 sing N N 51 sing N N 52 doub N N 53 sing N N 54 sing N N 55 O=C(O)C(NC(=O)c1ccc(cc1)NCC2=NC=3C(=O)N=C(NC=3NC2)N)CCC(=O)O NC1=NC(=O)C2=C(NCC(=N2)CNc3ccc(cc3)C(=O)N[C@@H](CCC(O)=O)C(O)=O)N1 NC1=NC(=O)C2=C(NCC(=N2)CNc3ccc(cc3)C(=O)N[CH](CCC(O)=O)C(O)=O)N1 c1cc(ccc1C(=O)N[C@@H](CCC(=O)O)C(=O)O)NCC2=NC3=C(NC2)NC(=NC3=O)N c1cc(ccc1C(=O)NC(CCC(=O)O)C(=O)O)NCC2=NC3=C(NC2)NC(=NC3=O)N InChI=1S/C19H21N7O6/c20-19-25-15-14(17(30)26-19)23-11(8-22-15)7-21-10-3-1-9(2-4-10)16(29)24-12(18(31)32)5-6-13(27)28/h1-4,12,21H,5-8H2,(H,24,29)(H,27,28)(H,31,32)(H4,20,22,25,26,30)/t12-/m0/s1 OZRNSSUDZOLUSN-LBPRGKRZSA-N N-[(4-{[(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl]amino}phenyl)carbonyl]-L-glutamic acid (2S)-2-[[4-[(2-amino-4-oxo-7,8-dihydro-1H-pteridin-6-yl)methylamino]phenyl]carbonylamino]pentanedioic acid RCSB RCSB