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3.E.1.6.2
Xanthorhodopsin, a proton pump with a carotenoid antenna, salinixanthin (Lanyi and Balashov 2008). A crystal structure (1.9 Å resolution) is available (Luecke et al., 2008).

Accession Number:Q2S2F8
Protein Name:Xanthorhodopsin
Length:273
Molecular Weight:30089.00
Species:Salinibacter ruber [309807]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Secreted1
Substrate H+

Cross database links:

eggNOG: NOG136807
HEGENOM: HBG667730
RefSeq: YP_445623.1   
Entrez Gene ID: 3853028   
Pfam: PF01036   
BioCyc: SRUB309807:SRU_1500-MONOMER   
KEGG: sru:SRU_1500   

Gene Ontology

GO:0016020 C:membrane
GO:0005216 F:ion channel activity
GO:0006811 P:ion transport

References (1)

[1] “The genome of Salinibacter ruber: convergence and gene exchange among hyperhalophilic bacteria and archaea.”  Mongodin E.F.et.al.   16330755
Structure:
3DDL     

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:	MLQELPTLTP GQYSLVFNMF SFTVATMTAS FVFFVLARNN VAPKYRISMM VSALVVFIAG 
61:	YHYFRITSSW EAAYALQNGM YQPTGELFND AYRYVDWLLT VPLLTVELVL VMGLPKNERG 
121:	PLAAKLGFLA ALMIVLGYPG EVSENAALFG TRGLWGFLST IPFVWILYIL FTQLGDTIQR 
181:	QSSRVSTLLG NARLLLLATW GFYPIAYMIP MAFPEAFPSN TPGTIVALQV GYTIADVLAK 
241:	AGYGVLIYNI AKAKSEEEGF NVSEMVEPAT ASA