1CZ5:
reference: The solution structure of VAT-N reveals a 'missing link' in the evolution of complex enzymes from a simple betaalphabetabeta element., Coles M, Diercks T, Liermann J, Groger A, Rockel B, Baumeister W, Koretke KK, Lupas A, Peters J, Kessler H, Curr Biol 1999 Oct 21;9(20):1158-68. PMID: 10531028

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