Term Name:	tetrahydrobiopterin binding
Synonyms:	BH4 binding, H4biopterin binding, sapropterin binding
Definition:	Binding to a tetrahydrobiopterin, 5,6,7,8-tetrahydrobiopterin or a derivative thereof; tetrahydrobiopterins are enzyme cofactors that carry electrons in redox reactions.
Ontology:	GO: Molecular Function [GO:0034617]    QuickGO    AmiGO