1NM5:
reference: Glutamine 132 in the NAD(H)-binding component of proton-translocating transhydrogenase tethers the nucleotides before hydride transfer., van Boxel GI, Quirk PG, Cotton NP, White SA, Jackson JB, Biochemistry 2003 Feb 11;42(5):1217-26. PMID: 12564924

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