Structure of phage fr capsids with a deletion in the FG loop: implications for viral assembly.
Axblom, C., Tars, K., Fridborg, K., Orna, L., Bundule, M., Liljas, L.(1998) Virology 249: 80-88
- PubMed: 9740779 
- DOI: 10.1006/viro.1998.9279
- Primary Citation of Related Structures:  
1FR5 - PubMed Abstract: 
The loop between beta-strands F and G in the coat protein of small RNA bacteriophages forms the interactions at the fivefold and threefold (quasi-sixfold) icosahedral axes. In many cases, mutations in this region renders the coat protein unable to form capsids ...