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3.E.1.3.2
Sensory rhodopsin II or photoreceptor phoborhodopsin (ppR).  The 3-d structure has been solved by NMR (Gautier and Nietlispach 2012). The dynamics of light induced conformational changes have been studied (Taniguchi et al. 2007).

Accession Number:P71411
Protein Name:BACT aka SOP2 aka SOPII aka VNG1764G
Length:237
Molecular Weight:25280.00
Species:Halobacterium sp [2242]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate H+

Cross database links:

HEGENOM: HBG498017
RefSeq: NP_280508.1   
Entrez Gene ID: 1448290   
Pfam: PF01036   
BioCyc: HSP64091:VNG1764G-MONOMER   
KEGG: hal:VNG1764G   

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 (2)

[1] “The primary structures of the Archaeon Halobacterium salinarium blue light receptor sensory rhodopsin II and its transducer, a methyl-accepting protein.”  Zhang W.et.al.   8710852
[2] “Genome sequence of Halobacterium species NRC-1.”  Ng W.V.et.al.   11016950

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:	MALTTWFWVG AVGMLAGTVL PIRDCIRHPS HRRYDLVLAG ITGLAAIAYT TMGLGITATT 
61:	VGDRTVYLAR YIDWLVTTPL IVLYLAMLAR PGHRTSAWLL AADVFVIAAG IAAALTTGVQ 
121:	RWLFFAVGAA GYAALLYGLL GTLPRALGDD PRVRSLFVTL RNITVVLWTL YPVVWLLSPA 
181:	GIGILQTEMY TIVVVYLDFI SKVAFVAFAV LGADAVSRLV AADAAAPATA EPTPDGD