3.2.1.172 ? x * 39000 754912 3.2.1.172 ? x * 43000 754912 3.2.1.172 monomer 1 * 39000, SDS-PAGE -, 709515 3.2.1.172 monomer 1 * 43000, SDS-PAGE -, 709515 3.2.1.172 additional information enzyme URGH from GH105 has a alpha/alpha double toroid structure with six-a-hairpins arranged in a double helical barrel 754912 3.2.1.172 additional information enzyme URGH from GH105 has a alpha/alpha double toroid structure with six-alpha-hairpins arranged in a double helical barrel, overview 754912 3.2.1.172 additional information the protein adopts a six-(alpha/alpha)-hairpin barrel fold with a small two-stranded beta-sheet and helix overlaying the end of the barrel near the active pocket. The CA_C0359 structure closely adopts the fold of family GH105 proteins 752393