Biological process  Cell communication ; Signal transduction  Molecular function  G-protein coupled receptor activity   Protein   opsin 4  Gene symbol   OPN4    Cellular component           Component Plasma membrane         Experimental evidence      Total number of studies : 1       Peptide sequence Method Platform  Sample  Reference Mass spectrometry Plasma Liu et al. 2007          Multiple reaction monitoring data           Peptide sequence MH+ Sample Number of studies Reference Data not present           Protein concentration             Protein concentration Method Sample Reference Data not present           Extracellular vesicle proteins             Sample Isolation  Experimental method Vesiclepedia accession Reference Data not present          Architecture           Domains Motifs TM   73 - 93 TM   108 - 128 TM   145 - 165 TM   189 - 209 TM   239 - 259 TM   297 - 317 TM   359 - 375          External links           HPRD UniProt NetPath  05977  Q9UHM6  NetPath_M94233             Protein sequence  NP_150598.1               MNPPSGPRVP PSPTQEPSCM ATPAPPSWWD SSQSSISSLG RLPSISPTAP GTWAAAWVPL PTVDVPDHAH YTLGTVILLV GLTGMLGNLT VIYTFCRSRS LRTPANMFII NLAVSDFLMS FTQAPVFFTS SLYKQWLFGE TGCEFYAFCG ALFGISSMIT LTAIALDRYL VITRPLATFG VASKRRAAFV LLGVWLYALA WSLPPFFGWS AYVPEGLLTS CSWDYMSFTP AVRAYTMLLC CFVFFLPLLI IIYCYIFIFR AIRETGRALQ TFGACKGNGE SLWQRQRLQS ECKMAKIMLL VILLFVLSWA PYSAVALVAF AGYAHVLTPY MSSVPAVIAK ASAIHNPIIY AITHPKYRVA IAQHLPCLGV LLGVSRRHSR PYPSYRSTHR STLTSHTSNL SWISIRRRQE SLGSESEVGW THMEAAAVWG AAQQANGRSL YGQGLEDLEA KAPPRPQGHE AETPGKTKGL IPSQDPRM