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Schizorhodopsins (SzR), a sub-family of microbial rhodopsin, are light-driven inward proton pumps using a retinal chromophore. Here, we studied new SzRs, MtSzR and。

36 heliorhodopsin, suggesting that SzRs are classified with type-1 rhodopsins. The structure-37 based mutagenesis study demonstrated that the residues N100 and V103 are。

Schizorhodopsins (SzRs), a new rhodopsin family identified in Asgard archaea, are phylogenetically located at an intermediate position between type-1 microbial rhodopsins and。

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