| GO term | GO name | GO namespace | GO def |
| GO:0000166 | nucleotide binding | molecular_function | Binding to a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose. [GOC:mah, ISBN:0198547684] |
| GO:0097159 | organic cyclic compound binding | molecular_function | Binding to an organic cyclic compound, any molecular entity that contains carbon arranged in a cyclic molecular structure. [GOC:sjw, PMID:7583672] |
| GO:0043167 | ion binding | molecular_function | Binding to an ion, a charged atoms or groups of atoms. [GOC:jl] |
| GO:1901363 | heterocyclic compound binding | molecular_function | Binding to heterocyclic compound. [GOC:TermGenie] |
| GO:0097367 | carbohydrate derivative binding | molecular_function | Binding to a carbohydrate derivative. [GOC:pr] |
| GO:0043168 | anion binding | molecular_function | Binding to an anion, a charged atom or group of atoms with a net negative charge. [GOC:jl] |
| GO:0005515 | protein binding | molecular_function | Binding to a protein. [GOC:go_curators] |
| GO:0036094 | small molecule binding | molecular_function | Binding to a small molecule, any low molecular weight, monomeric, non-encoded molecule. [GOC:curators, GOC:pde, GOC:pm] |
| GO:0005488 | binding | molecular_function | The selective, non-covalent, often stoichiometric, interaction of a molecule with one or more specific sites on another molecule. [GOC:ceb, GOC:mah, ISBN:0198506732] |
| GO:1901265 | nucleoside phosphate binding | molecular_function | Binding to nucleoside phosphate. [GOC:TermGenie] |
| GO:0003924 | GTPase activity | molecular_function | Catalysis of the reaction |
| GO:0017076 | purine nucleotide binding | molecular_function | Binding to a purine nucleotide, a compound consisting of a purine nucleoside esterified with (ortho)phosphate. [GOC:ai] |