C5 H7 N3 O2 S 173.193 6-aminopyridine-3-sulfonamide N 0 Corina N 2026-07-23 14UX N 2026-07-31 RCSB REL HETAIN A1DOA non-polymer N1 0 -15.338 61.999 12.696 1 N N1 A1DOA N 4.050 -0.054 -0.065 1 N N C1 0 -14.933 63.263 12.467 1 Y C1 A1DOA N 2.661 -0.017 -0.024 2 N C C2 0 -14.628 64.157 13.525 1 Y C2 A1DOA N 2.005 1.209 -0.006 3 N C C3 0 -14.232 65.443 13.205 1 Y C3 A1DOA N 0.623 1.232 0.034 4 N C C4 0 -14.168 65.829 11.869 1 Y C4 A1DOA N -0.060 0.023 0.054 5 N C S1 0 -13.694 67.468 11.400 1 N S1 A1DOA N -1.821 -0.005 0.104 6 N S N2 0 -12.132 67.485 11.035 1 N N2 A1DOA N -2.355 -0.013 -1.464 7 N N O1 0 -14.404 67.752 10.187 1 N O1 A1DOA N -2.187 -1.260 0.659 8 N O O2 0 -13.871 68.331 12.533 1 N O2 A1DOA N -2.226 1.239 0.659 9 N O C5 0 -14.500 64.909 10.889 1 Y C5 A1DOA N 0.656 -1.158 0.034 10 N C N3 0 -14.872 63.649 11.160 1 Y N3 A1DOA N 1.975 -1.149 -0.009 11 N N H1 0 -15.531 61.547 11.825 1 N H1 A1DOA N 4.558 0.772 -0.080 12 N H H2 0 -14.617 61.500 13.177 1 N H2 A1DOA N 4.512 -0.907 -0.074 13 N H H3 0 -14.703 63.841 14.555 1 N H3 A1DOA N 2.567 2.131 -0.022 14 N H H4 0 -13.974 66.143 13.986 1 N H4 A1DOA N 0.086 2.169 0.049 15 N H H5 0 -11.861 68.410 10.769 1 N H5 A1DOA N -3.194 -0.447 -1.688 16 N H H6 0 -11.600 67.198 11.832 1 N H6 A1DOA N -1.830 0.415 -2.158 17 N H H7 0 -14.457 65.221 9.856 1 N H7 A1DOA N 0.129 -2.101 0.049 18 N H N 1 N sing Y 2 N doub Y 3 N sing Y 4 N doub N 5 N sing N 6 N sing N 7 N doub N 8 N doub Y 9 N sing Y 10 N doub Y 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 RCSB RCSB O=S(N)(=O)c1cnc(N)cc1 InChI=1S/C5H7N3O2S/c6-5-2-1-4(3-8-5)11(7,9)10/h1-3H,(H2,6,8)(H2,7,9,10) VXPQZDZQAWMEHT-UHFFFAOYSA-N Nc1ccc(cn1)[S](N)(=O)=O Nc1ccc(cn1)[S](N)(=O)=O c1cc(ncc1S(=O)(=O)N)N c1cc(ncc1S(=O)(=O)N)N 6-aminopyridine-3-sulfonamide 6-azanylpyridine-3-sulfonamide