PYRAZINE-2-CARBOXAMIDE non-polymer HETAIN C5 H5 N3 O Pyrazinamide 0 2004-09-06 2021-03-01 N REL 123.113 PZA N N 1X8A RCSB C C 0 1 N N N -6.946 2.636 5.314 -0.067 -0.000 1.661 C PZA 1 N1 N 0 1 N N N -7.046 3.889 4.447 1.073 -0.001 2.379 N1 PZA 2 O O 0 1 N N N -7.384 2.947 6.619 -1.142 0.000 2.228 O PZA 3 C1 C 0 1 Y N N -3.282 1.653 4.441 1.210 -0.001 -1.759 C1 PZA 4 C2 C 0 1 Y N N -3.399 0.157 4.752 0.035 -0.000 -2.497 C2 PZA 5 N2 N 0 1 Y N N -4.343 -0.128 5.850 -1.134 0.000 -1.883 N2 PZA 6 C3 C 0 1 Y N N -5.663 0.505 5.668 -1.190 0.000 -0.563 C3 PZA 7 C4 C 0 1 Y N N -5.550 2.006 5.389 -0.011 -0.000 0.180 C4 PZA 8 N3 N 0 1 Y N N -4.667 2.226 4.159 1.164 0.004 -0.442 N3 PZA 9 H1 H 0 1 N N N -7.024 3.611 3.394 1.036 -0.000 3.348 H1 PZA 10 H2 H 0 1 N N N -6.220 4.563 4.669 1.931 -0.005 1.926 H2 PZA 11 H3 H 0 1 N N N -2.633 1.813 3.581 2.164 -0.002 -2.264 H3 PZA 12 H5 H 0 1 N N N -2.418 -0.241 5.012 0.077 -0.001 -3.576 H5 PZA 13 H4 H 0 1 N N N -6.251 0.349 6.571 -2.146 0.000 -0.062 H4 PZA 14 sing N N 1 doub N N 2 sing N N 3 sing N N 4 sing N N 5 doub Y N 6 sing Y N 7 sing N N 8 sing Y N 9 sing N N 10 doub Y N 11 sing Y N 12 sing N N 13 doub Y N 14 O=C(N)c1nccnc1 NC(=O)c1cnccn1 NC(=O)c1cnccn1 c1cnc(cn1)C(=O)N c1cnc(cn1)C(=O)N InChI=1S/C5H5N3O/c6-5(9)4-3-7-1-2-8-4/h1-3H,(H2,6,9) IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazine-2-carboxamide pyrazine-2-carboxamide RCSB RCSB RCSB PDBE