TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


3.E.1.3.1
Sensory rhodopsin I

Accession Number:P25964
Protein Name:BACS aka SOP1 aka SOPI aka VNG1660G
Length:239
Molecular Weight:25501.00
Species:Halobacterium halobium [2242]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate H+

Cross database links:

HEGENOM: HBG206176
RefSeq: NP_280434.1   
Entrez Gene ID: 1448214   
Pfam: PF01036   
BioCyc: HSP64091:VNG1660G-MONOMER   
KEGG: hal:VNG1660G   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005216 F:ion channel activity
GO:0009881 F:photoreceptor activity
GO:0006811 P:ion transport
GO:0007602 P:phototransduction
GO:0018298 P:protein-chromophore linkage

References (5)

[1] “Primary structure of sensory rhodopsin I, a prokaryotic photoreceptor.”  Blanck A.et.al.   2591367
[2] “Primary structure of an archaebacterial transducer, a methyl-accepting protein associated with sensory rhodopsin I.”  Yao V.J.et.al.   1465418
[3] “Genome sequence of Halobacterium species NRC-1.”  Ng W.V.et.al.   11016950
[4] “Conformational changes in sensory rhodopsin I: similarities and differences with bacteriorhodopsin, halorhodopsin, and rhodopsin.”  Bosuche O.et.al.   2036407
[5] “Three-dimensional model of sensory rhodopsin I reveals important restraints between the protein and the chromophore.”  Lin S.L.et.al.   9153084
Structure:
1SR1     

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:  
Window Size: Angle:  
FASTA formatted sequence
1:	MDAVATAYLG GAVALIVGVA FVWLLYRSLD GSPHQSALAP LAIIPVFAGL SYVGMAYDIG 
61:	TVIVNGNQIV GLRYIDWLVT TPILVGYVGY AAGASRRSII GVMVADALMI AVGAGAVVTD 
121:	GTLKWALFGV SSIFHLSLFA YLYVIFPRVV PDVPEQIGLF NLLKNHIGLL WLAYPLVWLF 
181:	GPAGIGEATA AGVALTYVFL DVLAKVPYVY FFYARRRVFM HSESPPAPEQ ATVEATAAD