6M7I:
reference: Active-Site Druggability of Carbapenemases and Broad-Spectrum Inhibitor Discovery., Torelli NJ, Akhtar A, DeFrees K, Jaishankar P, Pemberton OA, Zhang X, Johnson C, Renslo AR, Chen Y, ACS Infect Dis. 2019 Apr 15. doi: 10.1021/acsinfecdis.9b00052. PMID: 30942078

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