7.1.1.1 - 392598, 658022 7.1.1.1 (dI.Q132N)2dIII trimer 657960 7.1.1.1 2.2 A crystal structure of the transmembrane domain at pH 6.5. Presence of transient water flows across a narrow pore and a hydrophobic region in the middle of the membrane channel with key residues His42alpha2 (chain A) being protonated and Thr214beta (chain B) displaying a conformational change, respectively, to gate the channel access to both cytoplasmic and periplasmic chambers 765844 7.1.1.1 cryo-electron microscopy structure in different conformational states. The NADP(H)-binding domain opens the proton channel to the opposite sides of the membrane 765468 7.1.1.1 crystal structure of domain I i.e. alpha1 subunit, with and without bound NADH, 1.8 A resolution without NADH, 1.9 A with NADH bound 392675 7.1.1.1 crystal structure of domainI/domain III complex 392669 7.1.1.1 dI2dIII complex with bound NAD+ and NADP+, NADH and NADPH, and ADP-ribose and NADPH 658022 7.1.1.1 dI2dIII1 complex with bound NAD+ and 1,4,5,6-tetrahydronicotinamide adenine dinucleotide phosphate the dI2dIII1 complex with bound ,4,5,6-tetrahydronicotinamide adenine dinucleotide and NADP+. dI is the NAD(H)-binding component of transhydrogenase. dIII is the NADP(H)-binding component 685140 7.1.1.1 dIII domain in the presence of NADPH 658022 7.1.1.1 dimers of dI domains using hanging-drop vapor diffusion method 657468 7.1.1.1 domain dIII, domain dI dimer and dI2dIII complex in the presence of limiting NADH using the vapor diffusion method 659725 7.1.1.1 hanging-drop method, crystal structures of the NAD(H)-binding domain I of transhydrogenase in the absence as well as in the presence of oxidized and reduced substrate. The structures are determined at 1.9-2.0 A resolution 675352 7.1.1.1 mutant enzymes are crystallized by the hanging drop vapor diffusion method, using in 16-24% (w/v) 8K-PEG, 20-150 mM (NH4)2SO4, 100mM MES, pH 6.0, and 10% (v/v) glycerol in the presence of 50 mM NAD+ and 5 mM NADP+ 674550 7.1.1.1 NAD(H)-binding domain I in the absence and in the presence of NAD+ or NADH, hanging drop vapor diffusion method, using 0.2 M ammonium acetate, 0.1 M tri-sodium citrate dihydrate (pH 5.6) and 30% (w/v) PEG 4000 675352 7.1.1.1 solution structure solved by NMR 392670 7.1.1.1 using 30% (w/v) PEG 400 in 0.1 M MES pH 6.5 with 0.1-0.4 M magnesium nitrate and 1 to 2.5% benzamidine hydrochloride 742240