Novel psicose-6-phosphate phosphatase, composition for producing psicose including said enzyme, method for producing psicose using said enzyme

A psicose-6-phosphate phosphatase comprising motif A represented by Xa1-Xa2-Xa3-DPLDG-Xa4 wherein Xa1 is W, F, V, I or A, Xa2 is I, F, V, A or absent, Xa3 is V, I or L, and Xa4 is T or S and motif B represented by Ya1-D-Ya2-Wa1-Ya3-Wa2-Ya4-Wa3 wherein Ya1 is W, Y, T, L or V, Ya2 is V, I, C, F or A, Wa1 is AAG, AAS, SAG, APG, APF, AGG, APL or AGA, Ya3 is W, I, P, M, V, Y, F, R, L, T or S, Wa2 is LLV, LIV, LLI, LII, ILI, FIA, ALV, IIA, VLV, VIL, TIG, NFC or PIF, Ya4 is E, R, S, T, L, K or P, and Wa3 is EAGG, EGGG, EAKG, KAGG, AAGG, YVDG, EAGA or RLGV.