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3.E.1.1.5
Bacteriorhodopsin I (HmBRI) of 250 aas and 7 TMSs. The structure is known to 2.5 Å resolution, revealing the usual BRI fold but with several modifications (Shevchenko et al. 2014). Expression in E. coli membranes does not affect the overall structure.

Accession Number:Q5UXY6
Protein Name:Bacteriorhodopsin-I
Length:250
Molecular Weight:26946.00
Species:Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) [272569]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate H+

Cross database links:

Structure:
4PXK     

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)
Window Size: Angle:  
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FASTA formatted sequence
1:	MPAPGSEGIW LWLGTAGMFL GMLYFIARGW GETDGRRQKF YIATILITAI AFVNYLAMAL 
61:	GFGLTFIEFG GEQHPIYWAR YTDWLFTTPL LLYDLGLLAG ADRNTIYSLV SLDVLMIGTG 
121:	VVATLSAGSG VLSAGAERLV WWGISTAFLL VLLYFLFSSL SGRVANLPSD TRSTFKTLRN 
181:	LVTVVWLVYP VWWLVGSEGL GLVGIGIETA GFMVIDLVAK VGFGIILLRS HGVLDGAAET 
241:	TGTGATPADD