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 Q99ZW2

PDB/AF Accession	PyMOL script	Experimental / Predicted	Interacting ECOD domains	ECOD X-group name	LigPlot
5F9R	Download	Experimental	e5f9rB4 e5f9rB3	CRISPR-associated endonuclease Cas9 alpha-helical lobe CRISPR-associated endonuclease Cas9 C-terminal domain	LigPlot
4CMQ	Download	Experimental	e4cmqA5 e4cmqB5	CRISPR-associated endonuclease Cas9 C-terminal domain CRISPR-associated endonuclease Cas9 C-terminal domain	LigPlot
4CMP	Download	Experimental	e4cmpA4 e4cmpB4	CRISPR-associated endonuclease Cas9 alpha-helical lobe CRISPR-associated endonuclease Cas9 C-terminal domain	LigPlot