3.E.1.1.10 Schizorhodopsin of 202 aas and 7 TMSs. The crystal structure reveals the mechanism of inward proton pumping (Higuchi et al. 2021). Schizorhodopsins (SzRs), a new rhodopsin family identified in Asgard archaea, are phylogenetically located at an intermediate position between type-1 microbial rhodopsins and heliorhodopsins. SzRs work as light-driven inward H+ pumps (Higuchi et al. 2021). Strongly hydrogen-bonded Schiff base and adjoining polyene twisting in the retinal chromophore of schizorhodopsins has been observed (Shionoya et al. 2021).
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Accession Number: | QBQ84358.1 |
Protein Name: | QBQ84358.1 schizorhodopsin [Candidatus Lokiarchaeota archaeon] |
Length: | 203 |
Molecular Weight: | |
Species: | Candidatus Lokiarchaeota archaeon [2053489] |
Number of TMSs: | 7 |
Substrate |
hydron |
---|
1: MEEIIFYAGI GIFSLTTLTF LILKKKNLKV ASINMIVNFV TIGSYVLMLS GLGVISATNG
61: ELIYWTRWAF YAISCSFLMV EISIILRIDN KTMVEIIVFN SMVMVTGLFA SISEGLIKWL
121: FFALSTVAYV NVLYQIGKNR SEEKFILLFV GIFWTGFPLV WLISPAGFLV LDAFWTALFY
181: LVLDLITKVY FGYHTTLKYT NM