@article{open1764, volume = {10}, author = {Gurmeet Kaur and Srikrishna Subramanian}, note = {Open Access}, title = {The UBR-box and its relationship to binuclear RING-like treble clef zinc fingers.}, publisher = {BioMed Central}, journal = {Biology direct}, pages = {36}, year = {2015}, keywords = {Binuclear treble clefs; zinc fingers; B-box; ZZ domain; N-end rule; novel fold; U-box}, url = {http://crdd.osdd.net/open/1764/}, abstract = {The N-end rule pathway is a part of the ubiquitin-dependent proteolytic system wherein N-recognin proteins recognize the amino terminal degradation signals (N-degrons) of the substrate. The type 1 N-degron recognizing UBR-box domain of the eukaryotic Arg/N-end rule pathway is known to possess a novel three-zinc-stabilized heart-shaped fold.} }