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. 2018 Jul 6;9:876. doi: 10.3389/fpls.2018.00876

FIGURE 5.

FIGURE 5

Internal aldimine in the AtPSAT1-pyridoxal 5′-phosphate (PLP) structure. (A) OMIT Fo–Fc electron density map for K265 and PLP contoured at 3σ; (B) 2Fo–Fc map electron density map for K265 and PLP contoured at 1σ. (C) A detailed PLP binding mode; asterisks indicate residues from the other subunit.