dinucleotide fold

di·nu·cle·o·tide fold

a structural domain in certain proteins that binds NAD+ or NADP+.
Synonym(s): dinucleotide domain
References in periodicals archive ?
e-crystallin is closely related to LDH-B enzyme, is catalytically active and contains a dinucleotide fold for NADH binding (Wistow et al.