Figure 10From: The pyrroloquinoline quinone biosynthesis pathway revisited: A structural approachAlignment of PqqF and pitrilysin. Amino acid-sequence Alignment of PqqF (black) and pitrilysin from Escherichia coli, PDB ID: 1Q2L (colored), the zinc binding motif (HxxEH) is boxed. The FFAS score is -136 and the sequence identity is 20%.Back to article page