Biological process  Cell communication ; Signal transduction  Molecular function  G-protein coupled receptor activity   Protein   opioid receptor, kappa 1  Gene symbol   OPRK1    Cellular component           Component Integral to 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   61 - 83 TM   96 - 118 TM   133 - 154 TM   175 - 197 TM   231 - 253 TM   274 - 296 TM   311 - 333          External links           HPRD UniProt NetPath  01309  P41145  NetPath_M4986             Protein sequence  NP_000903.2               MDSPIQIFRG EPGPTCAPSA CLPPNSSAWF PGWAEPDSNG SAGSEDAQLE PAHISPAIPV IITAVYSVVF VVGLVGNSLV MFVIIRYTKM KTATNIYIFN LALADALVTT TMPFQSTVYL MNSWPFGDVL CKIVISIDYY NMFTSIFTLT MMSVDRYIAV CHPVKALDFR TPLKAKIINI CIWLLSSSVG ISAIVLGGTK VREDVDVIEC SLQFPDDDYS WWDLFMKICV FIFAFVIPVL IIIVCYTLMI LRLKSVRLLS GSREKDRNLR RITRLVLVVV AVFVVCWTPI HIFILVEALG STSHSTAALS SYYFCIALGY TNSSLNPILY AFLDENFKRC FRDFCFPLKM RMERQSTSRV RNTVQDPAYL RDIDGMNKPV