4TVU:
reference: Structures of trehalose synthase from Deinococcus radiodurans reveal that a closed conformation is involved in catalysis of the intramolecular isomerization., Wang YL, Chow SY, Lin YT, Hsieh YC, Lee GC, Liaw SH, Acta Crystallogr D Biol Crystallogr. 2014 Dec 1;70(Pt 12):3144-54. doi:, 10.1107/S1399004714022500. Epub 2014 Nov 22. PMID: 25478833

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