Ligand name: SULFITE ION
PDB ligand accession: SO3
DrugBank: n/a
PubChem: 1099
ChEMBL: n/a
InChI Key: LSNNMFCWUKXFEE-UHFFFAOYSA-L
SMILES: [O-]S(=O)[O-]
Drug action: n/a

ClassyFire chemical classification:

• Kingdom: Inorganic compounds
  • Superclass: Homogeneous non-metal compounds
    • Class: Non-metal oxoanionic compounds
      • Subclass: Non-metal sulfites

List of PDB structures and/or AlphaFold models with target protein E2QR99

PDB/AF Accession	PyMOL script	Experimental / Predicted	Interacting ECOD domains	ECOD X-group name	LigPlot
3OR2	Download	Experimental	e3or2A8 e3or2B9 e3or2A1 e3or2C1 e3or2D8 e3or2E9 e3or2D1 e3or2F1	Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 Alpha-beta plaits HTH Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 Alpha-beta plaits HTH	LigPlot