DNA-Damage-Inducible 1 Protein (Ddi1) Contains an Uncharacteristic Ubiquitin-like Domain that Binds Ubiquitin.
Nowicka, U., Zhang, D., Walker, O., Krutauz, D., Castaneda, C.A., Chaturvedi, A., Chen, T.Y., Reis, N., Glickman, M.H., Fushman, D.(2015) Structure 23: 542-557
- PubMed: 25703377 
- DOI: 10.1016/j.str.2015.01.010
- Primary Citation of Related Structures:  
2MR9, 2MRO, 2MRP, 2MWS - PubMed Abstract: 
Ddi1 belongs to a family of shuttle proteins targeting polyubiquitinated substrates for proteasomal degradation. Unlike the other proteasomal shuttles, Rad23 and Dsk2, Ddi1 remains an enigma: its function is not fully understood and structural properties are poorly characterized ...