C5 H9 N3 O2 143.144 2-azanyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid N 0 Corina N 2025-02-28 N 2026-05-22 PDBC REL HETAIN A1EMK non-polymer N1 0 1 N N1 A1EMK N -1.445 1.153 -0.258 1 N N N2 0 1 N N3 A1EMK N -3.483 0.138 0.046 2 N N C1 0 1 N C4 A1EMK N -2.111 0.077 0.007 3 N C C2 0 1 N C5 A1EMK N 2.106 -0.059 0.067 4 N C C3 0 1 N C1 A1EMK N 0.637 0.020 0.392 5 S C C4 0 1 N C2 A1EMK N 0.010 1.205 -0.347 6 N C C5 0 1 N C3 A1EMK N -0.064 -1.266 -0.070 7 N C N3 0 1 N N2 A1EMK N -1.493 -1.127 0.250 8 N N O1 0 1 N O1 A1EMK N 2.553 -1.041 -0.477 9 N O O2 0 1 N O2 A1EMK N 2.919 0.962 0.383 10 N O H3 0 1 N H3 A1EMK N -3.936 0.979 -0.123 11 N H H4 0 1 N H4 A1EMK N -3.999 -0.659 0.243 12 N H H7 0 1 N H7 A1EMK N 0.505 0.144 1.467 13 N H H8 0 1 N H8 A1EMK N 0.307 1.173 -1.395 14 N H H9 0 1 N H9 A1EMK N 0.364 2.134 0.099 15 N H H10 0 1 N H10 A1EMK N 0.064 -1.393 -1.145 16 N H H11 0 1 N H11 A1EMK N 0.352 -2.125 0.458 17 N H H12 0 1 N H12 A1EMK N -1.991 -1.871 0.625 18 N H H14 0 1 N H14 A1EMK N 3.854 0.865 0.155 19 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing 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 sing N 18 N sing N 19 N sing PDBC RCSB RCSB InChI=1S/C5H9N3O2/c6-5-7-1-3(2-8-5)4(9)10/h3H,1-2H2,(H,9,10)(H3,6,7,8) PZWMQJZDDYQYGN-UHFFFAOYSA-N NC1=NC[C@@H](CN1)C(O)=O NC1=NC[CH](CN1)C(O)=O C1[C@H](CN=C(N1)N)C(=O)O C1C(CN=C(N1)N)C(=O)O (5~{R})-2-azanyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid