About the Authors

Morgan Beeby, Carsten Ryttersgaard, L. Jeanne Perry, Todd O Yeates
UCLA-DOE Institute for Genomics and Proteomics, University of California, Los Angeles, California, United States of America

Morgan Beeby, Todd O Yeates
Department of Chemistry and Biochemistry, University of California, Los Angeles, California, United States of America

Brian D O'Connor, Daniel R Boutz, Todd O Yeates
Molecular Biology Institute, University of California, Los Angeles, California, United States of America

Corresponding Author

yeates@mbi.ucla.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

MB and BDO performed the computational analyses. DRB performed the structural database survey and the PDO disulfide experiments. CR determined the crystal structure of GI 18312142. LJP and TOY conceived and designed the studies described.