Ligand name: SULFATE ION
PDB ligand accession: SO4
DrugBank: DB14546
PubChem: 1117
ChEMBL: n/a
InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-L
SMILES: [O-]S(=O)(=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 sulfates

List of PDB structures and/or AlphaFold models with target protein Q9ULC4

PDB/AF Accession	PyMOL script	Experimental / Predicted	Interacting ECOD domains	ECOD X-group name	LigPlot
3R90	Download	Experimental	e3r90A1 e3r90A2 e3r90G1 e3r90G2 e3r90H2 e3r90B2 e3r90C1 e3r90C2 e3r90K1 e3r90K2 e3r90L2 e3r90D2 e3r90E1 e3r90E2 e3r90I1 e3r90I2 e3r90J2 e3r90E1 e3r90E2 e3r90F2 e3r90I1 e3r90I2 e3r90G2 e3r90A2 e3r90F1 e3r90F2 e3r90H1 e3r90H2 e3r90I2 e3r90D1 e3r90D2 e3r90E2 e3r90J1 e3r90J2 e3r90C1 e3r90C2 e3r90D2 e3r90K1 e3r90K2 e3r90L2	cradle loop barrel Cystatin-like cradle loop barrel Cystatin-like Cystatin-like Cystatin-like cradle loop barrel Cystatin-like cradle loop barrel Cystatin-like Cystatin-like Cystatin-like cradle loop barrel Cystatin-like cradle loop barrel Cystatin-like Cystatin-like cradle loop barrel Cystatin-like Cystatin-like cradle loop barrel Cystatin-like Cystatin-like Cystatin-like cradle loop barrel Cystatin-like cradle loop barrel Cystatin-like Cystatin-like cradle loop barrel Cystatin-like Cystatin-like cradle loop barrel Cystatin-like cradle loop barrel Cystatin-like Cystatin-like cradle loop barrel Cystatin-like Cystatin-like	LigPlot