Fig. 4: Crystal structure of SpaR. | Communications Chemistry

Fig. 4: Crystal structure of SpaR.

From: Mirror proteorhodopsins

Fig. 4: Crystal structure of SpaR.The alternative text for this image may have been generated using AI.

a Overall side view of the protein. Hydrophobic/hydrophilic membrane core boundaries are shown with grey horizontal lines. b The RSB region of SpaR. H-bonds in the region are shown with black dashed lines. c Detailed view of the cytoplasmic part of SpaR. H-bonds in the region are shown with black dashed lines. d Detailed view of the extracellular part of SpaR. Retinal is colored teal in all panels. The cavities are shown with pink surface.

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