The backbone structure of this family of proteins has been determined however the function remains unknown. The protein has an alpha and beta structure with a ferredoxin-like fold [1].

1: Structure determination of a new protein from backbone-centered NMR data and NMR-assisted structure prediction. Mayer KL, Qu Y, Bansal S, LeBlond PD, Jenney FE Jr, Brereton PS, Adams MW, Xu Y, Prestegard JH; Proteins. 2006;65:480-489. PMID:16927360