5ES7:
reference: Synthetic cycle of the initiation module of a formylating nonribosomal peptide synthetase., Reimer JM, Aloise MN, Harrison PM, Schmeing TM, Nature. 2016 Jan 14;529(7585):239-42. doi: 10.1038/nature16503. PMID: 26762462

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).