small molecule binding
   |__ion binding
       |__anion binding  1071 rec.
           |__2',3'-cyclic GMP-AMP binding 1 rec.
           |__3',2'-cyclic GMP-AMP binding 1 rec.
           |__3',3'-cyclic GMP-AMP binding
           |__3'-phosphoadenosine 5'-phosphosulfate binding
           |__5-O-phosphono-alpha-D-ribofuranosyl diphosphate binding
           |__Ac-Asp-Glu binding
           |__acyl-CoA binding 13 rec.
           |   |__acetyl-CoA binding 1 rec.
           |   |__fatty-acyl-CoA binding(+) 12 rec.
           |   |__succinyl-CoA binding
           |__ADP binding 4 rec.
           |__ADP-D-ribose binding
           |   |__mono-ADP-D-ribose binding
           |__alkanesulfonate binding
           |   |__taurine binding
           |__AMP binding 4 rec.
           |__ATP binding 642 rec.
           |__bicarbonate binding
           |__borate binding
           |__cAMP binding 3 rec.
           |__carboxylic acid binding 40 rec.
           |   |__(25S)-Delta(4)-dafachronate binding
           |   |__(25S)-Delta(7)-dafachronate binding
           |   |__3-sulfino-L-alanine binding
           |   |__arginine binding
           |   |__aspartate binding
           |   |__calcium oxalate binding
           |   |__coenzyme F420 binding
           |   |__dihydrofolic acid binding
           |   |__flurbiprofen binding
           |   |__folic acid binding
           |   |__ganglioside GM1 binding
           |   |__ganglioside GM2 binding
           |   |__ganglioside GP1c binding
           |   |__ganglioside GT1b binding
           |   |__gibberellin binding
           |   |__glutamate binding 1 rec.
           |   |__glycine binding 1 rec.
           |   |__heparan sulfate binding
           |   |__hyaluronic acid binding
           |   |__icosanoid binding(+)
           |   |__L-ascorbic acid binding 26 rec.
           |   |__L-cysteine binding
           |   |__L-DOPA binding
           |   |__L-glutamine binding 1 rec.
           |   |__L-leucine binding 1 rec.
           |   |__L-tyrosine binding
           |   |__methotrexate binding
           |   |__monocarboxylic acid binding(+) 10 rec.
           |   |__phthalate binding
           |   |__proline binding
           |   |__pyrroloquinoline quinone binding
           |   |__serine binding
           |   |__sialic acid binding
           |   |__tryptophan binding
           |__ceramide 1-phosphate binding 2 rec.
           |__cGMP binding 3 rec.
           |__chloride ion binding
           |__coenzyme A binding
           |__CTP binding
           |__cyclic-di-GMP binding 1 rec.
           |__dADP binding
           |__dAMP binding
           |__dATP binding
           |__dGDP binding
           |__dGMP binding
           |__dGTP binding
           |__enterobactin binding
           |__ethanol binding
           |__flavin adenine dinucleotide binding 68 rec.
           |   |__FAD binding 26 rec.
           |   |__FADH2 binding
           |__flavonol binding
           |__FMN binding 12 rec.
           |__fructose-6-phosphate binding 1 rec.
           |__GDP binding 2 rec.
           |__glutathione binding 1 rec.
           |__GMP binding
           |__GTP binding 153 rec.
           |__guanosine tetraphosphate binding
           |__hypochlorite binding
           |__IMP binding
           |__inositol 1,3,4,5 tetrakisphosphate binding
           |__inositol 1,4,5 trisphosphate binding 4 rec.
           |__inositol hexakisphosphate binding 4 rec.
           |__ITP binding
           |__lysophosphatidic acid binding
           |__molybdate ion binding
           |__NAD+ binding 9 rec.
           |__NADH binding 2 rec.
           |__NADP+ binding
           |__NADPH binding 1 rec.
           |__phosphate ion binding 1 rec.
           |__phosphatidic acid binding 7 rec.
           |__phosphatidylglycerol binding 1 rec.
           |   |__cardiolipin binding 1 rec.
           |__phosphatidylinositol binding 32 rec.
           |__phosphatidylinositol bisphosphate binding 48 rec.
           |   |__phosphatidylinositol-3,4-bisphosphate binding 3 rec.
           |   |__phosphatidylinositol-3,5-bisphosphate binding 7 rec.
           |   |__phosphatidylinositol-4,5-bisphosphate binding 20 rec.
           |__phosphatidylinositol-3,4,5-trisphosphate binding 5 rec.
           |__phosphatidylinositol-4-phosphate binding 8 rec.
           |__phosphatidylinositol-5-phosphate binding 3 rec.
           |__phosphatidylserine binding 9 rec.
           |__phosphopantetheine binding 3 rec.
           |__prenyl-FMNH2 binding
           |__pyridoxal phosphate binding 32 rec.
           |__quercitrin binding
           |__riboflavin binding
           |__S-nitrosoglutathione binding
           |__sn-glycerol 3-phosphate binding
           |__sulfate binding 1 rec.
           |__suramin binding
           |__thiamine pyrophosphate binding 5 rec.
           |__thiosulfate binding
           |__tungstate binding
           |__UTP binding
           |__XTP binding