Fig. 2

Structural model of AtLBA4404 UDH. a Cartoon representation of the overall AtLBA4404 UDH structure. b The mutated amino acids are shown in red, the catalytic center in yellow (86Asn, 109Ser, 134Tyr, 138Lys)
Structural model of AtLBA4404 UDH. a Cartoon representation of the overall AtLBA4404 UDH structure. b The mutated amino acids are shown in red, the catalytic center in yellow (86Asn, 109Ser, 134Tyr, 138Lys)