The crystal structure of NlpI. A prokaryotic tetratricopeptide repeat protein with a globular fold.
Wilson, C.G., Kajander, T., Regan, L.(2005) FEBS J 272: 166-179
- PubMed: 15634341 
- DOI: 10.1111/j.1432-1033.2004.04397.x
- Primary Citation of Related Structures:  
1XNF - PubMed Abstract: 
There are several different families of repeat proteins. In each, a distinct structural motif is repeated in tandem to generate an elongated structure. The nonglobular, extended structures that result are particularly well suited to present a large surface area and to function as interaction domains ...