3.E.1.1.15 Schizorhodopsin 4 of 110 aas and 7 TMSs. The protein pumps H+ into the cytoplasm of the cell. Cis-trans reisomerization preceding reprotonation of the retinal chromophore Is common to the schizorhodopsin family. A simple and rational mechanism for inward proton pumping has been proosed (Urui et al. 2024), and the 3-D structure is known (Higuchi et al. 2021).
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Accession Number: | 7E4G_A |
Protein Name: | A Chain A, schizorhodopsin 4 |
Length: | 211 |
Molecular Weight: | |
Species: | Asgard group archaeon [2591838] |
Number of TMSs: | 7 |
Substrate |
hydron |
---|
1: MEQIIFYLGI GMFILSTIMF FFLKKKNAKL ASINIIVSFV TIVSYILMLS GLFTLSATSG
61: DTIYWTRWAF YAVSCSFLMV EISYLLRIDN TTRLEILVFN SMVMITGLFA SISEDLYKWL
121: FFIISSVAYL NVLFLIAKNR SEKKAIILFV AIFWSGFPIV WILSPAGLMV LNAFWTALFY
181: LVLDFITKIY FGFHTTFKHI EQLEHHHHHH