Fig. 4From: De novo biosynthesis of 2-hydroxyterephthalic acid, the monomer for high-performance hydroxyl modified PBO fiber, by enzymatic Kolbe–Schmitt reaction with CO2 fixationComparison of distances between residues 62/27 and 2-HTA. a Wild-type 2,3-DHBD_Ao (PDB ID:7WKM) with Thr62 (green stick); b 2,3-DHBD_Ao mutant with Ala62(yellow stick) a; c wild-type 2,3-DHBD_Ao with Phe27 (green stick); d the 2,3-DHBD_Ao mutant with Gly27 (blue stick) a. a Mutants were generated by Discovery Studio™ based on 7WKMBack to article page