Contains      

UniProtKB-O43278

Protein Kunitz-type protease inhibitor 1
Gene SPINT1
Status Reviewed
Source Breast cancer cell lines; Breast tumor; LNCap/PC3 cell lines (Prostate cancer); OVCAR-3 cell line (Ovarian cancer); Ovarian tumor; Prostate tumor
Years 2007-2015

Glycosites

Site Identified Peptides Year(Publication ID)
66 nASVSNGATFLESPTVR 2015(1);
66 DTnASVSNGATFLESPTVR 2007(unpublished);2007(unpublished);2007(unpublished);
235 nVTVTVLSTK 2015(1);
235 SSDHPEDTAnVTVTVLSTK 2007(unpublished);2007(unpublished);2007(unpublished);
235 TVTSSDHPEDTAnVTVTVLSTK 2015(unpublished);
235 EGTYLFQLTVTSSDHPEDTAnVTVTVLSTK 2015(2);

Sequence

1112131415161718191
MAPARTMARARLAPAGIPAVALWLLCTLGLQGTQAGPPPAPPGLPAGADCLNSFTAGVPGFVLDTNASVSNGATFLESPTVRRGWDCVRACCTTQNCNLA
101111121131141151161171181191
LVELQPDRGEDAIAACFLINCLYEQNFVCKFAPREGFINYLTREVYRSYRQLRTQGFGGSGIPKAWAGIDLKVQPQEPLVLKDVENTDWRLLRGDTDVRV
201211221231241251261271281291
ERKDPNQVELWGLKEGTYLFQLTVTSSDHPEDTANVTVTVLSTKQTEDYCLASNKVGRCRGSFPRWYYDPTEQICKSFVYGGCLGNKNNYLREEECILAC
301311321331341351361371381391
RGVQGGPLRGSSGAQATFPQGPSMERRHPVCSGTCQPTQFRCSNGCCIDSFLECDDTPNCPDASDEAACEKYTSGFDELQRIHFPSDKGHCVDLPDTGLC
401411421431441451461471481491
KESIPRWYYNPFSEHCARFTYGGCYGNKNNFEEEQQCLESCRGISKKDVFGLRREIPIPSTGSVEMAVAVFLVICIVVVVAILGYCFFKNQRKDFHGHHH
501511521
HPPPTPASSTVSTTEDTEHLVYNHTTRPL

Reference

ID Publication
1Sun S, Shah P, Eshghi ST, Yang W, Trikannad N, Yang S, Chen L, Aiyetan P, Hoti N, Zhang Z, et al: Comprehensive analysis of protein glycosylation by solid-phase extraction of N-linked glycans and glycosite-containing peptides. Nat Biotech 2015, advance online publication.
2Shah P, Wang X, Yang W, Eshghi ST, Sun S, Hoti N, Chen L, Yang S, Pasay J, Rubin A: Integrated Proteomic and Glycoproteomic Analyses of Prostate Cancer Cells Reveal Glycoprotein Alteration in Protein Abundance and Glycosylation. Molecular & Cellular Proteomics 2015, 14:2753-2763.