This is the C-terminal domain of Phosphomannose isomerase type I enzymes (EC 5.3.1.8), which contains antiparallel beta-strands in an extended jelly roll topology with short loops connecting the strands [1].

1: The x-ray crystal structure of phosphomannose isomerase from Candida albicans at 1.7 angstrom resolution. Cleasby A, Wonacott A, Skarzynski T, Hubbard RE, Davies GJ, Proudfoot AE, Bernard AR, Payton MA, Wells TN; Nat Struct Biol 1996;3:470-479. PMID:8612079