Term Name: G-quadruplex DNA binding
Synonyms: G quadruplex DNA binding, G quartet binding, G quartet DNA binding, G-DNA binding, G-quartet binding, G-quartet DNA binding, quadruplex DNA binding, tetraplex DNA binding
Definition: Binding to G-quadruplex DNA structures, in which groups of four guanines adopt a flat, cyclic Hoogsteen hydrogen-bonding arrangement known as a guanine tetrad. The stacking of guanine tetrads results in G-quadruplex DNA structures. G-quadruplex DNA can form under physiological conditions from some G-rich sequences, such as those found in telomeres, immunoglobulin switch regions, gene promoters, fragile X repeats, and the dimerization domain in the human immunodeficiency virus (HIV) genome.
Ontology: GO: Molecular Function [GO:0051880]    QuickGO    AmiGO

Relationships
is a type of: DNA binding
has subtype: telomeric G-quadruplex DNA binding