Biological process  Proteolysis and peptidolysis ; Immune response  Molecular function  Serine-type peptidase activity   Protein   kallikrein-related peptidase 3  Gene symbol   KLK3    Cellular component           Component Extracellular         Experimental evidence      Total number of studies : 6       Peptide sequence Method Platform  Sample  Reference Immunoassay - Serum Vaisanen et al. 2004 Multiple reaction monitoring 4000 QTRAP Plasma Addona et al. 2009 Multiple reaction monitoring TSQ Quantum Ultra Plasma Addona et al. 2009 Mass spectrometry Plasma Liu et al. 2007 Mass spectrometry QSTAR Pulsar Serum Zhou et al. 2004 Fluoro-immunometric assay - Serum Melegos et al. 1997 Mass spectrometry IMS-TOF Plasma Valentine et al. 2006          Multiple reaction monitoring data           Peptide sequence MH+ Sample Number of studies Reference IVGGWECEK  1077.5  Plasma  1  Addona et al. 2009 IVGGWECEK  1082.5  Plasma  1  Addona et al. 2009 LSEPAELTDAVK  1272.7  Plasma  1  Addona et al. 2009 LSEPAELTDAVK  1280.7  Plasma  1  Addona et al. 2009           Protein concentration             Protein concentration Method Sample Reference 1.9  ng/ml -  Plasma Polanski et al. 2007 0.09-52.2  ng/ml Immunoassay  Serum Vaisanen et al. 2004           Extracellular vesicle proteins             Sample Isolation  Experimental method Vesiclepedia accession Reference Data not present          Architecture           Domains Motifs TRYPSIN   24 - 253 SP   1 - 18          External links           HPRD UniProt NetPath  01461  P07288  NetPath_M354             Protein sequence  NP_001639.1               MWVPVVFLTL SVTWIGAAPL ILSRIVGGWE CEKHSQPWQV LVASRGRAVC GGVLVHPQWV LTAAHCIRNK SVILLGRHSL FHPEDTGQVF QVSHSFPHPL YDMSLLKNRF LRPGDDSSHD LMLLRLSEPA ELTDAVKVMD LPTQEPALGT TCYASGWGSI EPEEFLTPKK LQCVDLHVIS NDVCAQVHPQ KVTKFMLCAG RWTGGKSTCS GDSGGPLVCN GVLQGITSWG SEPCALPERP SLYTKVVHYR KWIKDTIVAN P