SMILES: C1=NC2=C(N1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])OP(=O)([O-])OCC4C(=C(C5C(O4)NC6=C(N5)C(=O)NC(=N6)N)[S-])[S-])O)O)N=C(NC2=O)N.C1=NC2=C(N1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])OP(=O)([O-])OCC4C(=C(C5C(O4)NC6=C(N5)C(=O)NC(=N6)N)[S-])[S-])O)O)N=C(NC2=O)N.[W]
Description: The molecule is an organophosphate oxoanion arising from deprotonation of the four diphosphate OH groups of tungsten-bis(molybdopterin guanine dinucleotide); major species at pH 7.3. It is an organophosphate oxoanion and a W-molybdopterin cofactor. It is a conjugate base of a tungsten-bis(molybdopterin guanine dinucleotide).