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3.E.1.1.3
"Middle" rhodopsin or Brhol; has 11-cis-retinal and shows intermediate properties between Brho and sensory rhodopsin II (Sudo et al., 2011). Its structure is known to 2.0 Å resolution following crystalization using polymer-bounded lipid nanodiscs (Broecker et al. 2017).

Accession Number:G0LFX8
Protein Name:Bacteriorhodopsin I
Length:254
Molecular Weight:27423.00
Species:Haloquadratum walsbyi (strain DSM 16854 / JCM 12705 / C23) [768065]
Number of TMSs:7
Substrate H+

Cross database links:

Pfam: PF01036   

Gene Ontology

GO:0016020 C:membrane
GO:0005216 F:ion channel activity

References (1)

[1] “Haloquadratum walsbyi : limited diversity in a global pond.”  Dyall-Smith M.et.al.   21701686
Structure:
4WAV   4qi1     

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSQLALQMSS LGVEGEGIWL ALGTIGMLLG MLYFIADGLD VQDPRQKEFY VITILIPAIA 
61:	AASYLSMFFG FGLTEVSLAN GRVVDVYWAR YADWLFTTPL LLLDIGLLAG ASQRDIGALV 
121:	GIDAFMIVTG LVATLTKVVV ARYAFWTIST ISMVFLLYYL VAVFGEAVSD ADEDTRSTFN 
181:	ALRNIILVTW AIYPVAWLVG TEGLALTGLY GETLLFMVLD LVAKVGFGFI LLRSRAIMGG 
241:	GSEPTPSAQE TAAD