C6 H7 N O3 S 173.190 4-aminobenzene-1-sulfonic acid N 0 Corina N 2025-07-03 9PD9 N 2026-05-22 RCSB REL HETAIN A1CHW non-polymer C1 0 37.229 -0.519 -1.990 1 Y C4 A1CHW N 2.718 -0.000 0.021 1 N C C2 0 38.612 0.567 -3.658 1 Y C2 A1CHW N 0.642 1.199 -0.032 2 N C N1 0 36.126 -0.544 -1.198 1 N N1 A1CHW N 4.114 -0.000 0.062 3 N N C3 0 39.244 -1.568 -2.807 1 Y C6 A1CHW N 0.642 -1.199 -0.036 4 N C C4 0 38.121 -1.587 -1.968 1 Y C5 A1CHW N 2.022 -1.202 0.005 5 N C O1 0 41.846 -1.481 -4.307 1 N O2 A1CHW N -2.200 -1.249 -0.640 6 N O C5 0 39.506 -0.493 -3.642 1 Y C1 A1CHW N -0.048 0.000 -0.048 7 N C C6 0 37.477 0.556 -2.844 1 Y C3 A1CHW N 2.022 1.202 0.003 8 N C O2 0 40.253 -0.900 -6.009 1 N O1 A1CHW N -2.200 1.251 -0.636 9 N O O3 0 41.423 0.847 -4.796 1 N O3 A1CHW N -2.290 -0.002 1.359 10 N O S1 0 40.868 -0.484 -4.754 1 N S1 A1CHW N -1.810 0.000 -0.085 11 N S H1 0 38.795 1.410 -4.307 1 N H2 A1CHW N 0.100 2.133 -0.047 12 N H H2 0 36.120 -1.387 -0.661 0 N HN11 A1CHW N 4.599 -0.840 0.079 13 N H H3 0 36.140 0.244 -0.582 0 N HN12 A1CHW N 4.599 0.840 0.073 14 N H H4 0 39.920 -2.410 -2.803 1 N H6 A1CHW N 0.100 -2.133 -0.049 15 N H H5 0 37.949 -2.425 -1.309 1 N H5 A1CHW N 2.560 -2.138 0.024 16 N H H6 0 36.786 1.386 -2.876 1 N H3 A1CHW N 2.560 2.138 0.015 17 N H H7 0 42.332 0.820 -4.521 1 N H1 A1CHW N -3.253 -0.002 1.453 18 N H Y 1 N doub Y 2 N sing N 3 N sing Y 4 N sing Y 5 N doub Y 6 N sing N 7 N sing Y 8 N doub N 9 N doub N 10 N doub 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 RCSB RCSB RCSB Nc1ccc(cc1)S(O)(=O)=O InChI=1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10) HVBSAKJJOYLTQU-UHFFFAOYSA-N Nc1ccc(cc1)[S](O)(=O)=O Nc1ccc(cc1)[S](O)(=O)=O c1cc(ccc1N)S(=O)(=O)O c1cc(ccc1N)S(=O)(=O)O 4-aminobenzene-1-sulfonic acid 4-azanylbenzenesulfonic acid