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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: Biometals. 2008 Jun 13;21(6):635–648. doi: 10.1007/s10534-008-9149-4

Fig. 7.

Fig. 7

Model of the biosynthetic step catalyzed by AngN. The Cy domains of AngN catalyze peptide bond formation and cyclization between DHBA loaded on the ArCP domain of AngB and cysteine tethered onto the PCP domain of AngM. AngU and AngH are tailoring enzymes that convert histidine to hydroxyhistamine.