5O4A:
reference: A study of the reactivity of S((VI))-F containing warheads with nucleophilic amino-acid side chains under physiological conditions., Mukherjee H, Debreczeni J, Breed J, Tentarelli S, Aquila B, Dowling JE, Whitty A, Grimster NP, Org Biomol Chem. 2017 Nov 22;15(45):9685-9695. doi: 10.1039/c7ob02028g. PMID: 29119993

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