UniProt ID Gene Symbol Name aLocation Membrane Organizationb N- linkedc d Spectral Count
P05556 ITGB1 Integrin beta-1 PM Type I Y 7/7 7
Q6YHK3 CD109 CD109 antigen PM GPI Y 6/6 6
P05362 ICAM1 Intercellular adhesion molecule 1 PM Type I Y 4/5 5
P06731 CEACAM5 Carcinoembryonic antigen- related cell adhesion molecule 5 PM GPI Y 3/5 5
P09758 TACSTD2 Tumor-associated calcium signal transducer 2 PM Type I Y 3/3 3
P13726 F3 Tissue factor PM Type I Y 3/3 3
P35527 KRT9 Keratin, type I cytoskeletal 9 Extracellular     0/3 3
P35613 BSG Basigin PM Type I Y 2/2 2
Q14126 DSG2 Desmoglein-2 PM Type I Y 2/2 2
Q08722 CD47 Leukocyte surface antigen CD47 PM Multi-pass Y 2/2 2
P17301 ITGA2 Integrin alpha-2 PM Type I Y 2/2 2
P08473 MME Neprilysin, CD10 PM Type II Y 2/2 2
P04156 PRNP Major prion protein PM GPI Y 2/2 2
Q15758 SLC1A5 Neutral amino acid transporter B(0) PM Multi-pass Y 2/2 2
P26006 ITGA3 Integrin alpha-3 PM Type I Y 2/2 2
Q9Y639 NPTN Neuroplastin PM Type I Y 2/2 2
P06756 ITGAV Integrin alpha-V PM Type I Y 2/2 2
Q9H0X4 ITFG3 Integrin alpha FG-GAP repeat containing 3 PM Type II Y 2/2 2
P08195 SLC3A2 4F2 cell-surface antigen heavy chain PM Type II Y 1/2 2
Q9Y2I7 PIKFYVE 1-phosphatidylinositol 3- phosphate 5-kinase Endo   N 0/2 2
Q86XA9 HEATR5A HEAT repeat-containing protein 5A     N 0/2 2
Q8IVF2 AHNAK2 Protein AHNAK2 Nucleus   N 0/2 2
P04264 KRT1 Keratin, type II cytoskeletal 1 PM   N 0/2 2
P33778 HIST1H2BB Histone H2B type 1-B Nucleus   N 0/2 2
Q92529 SHC3 SHC-transforming protein 3 Cytosol   N 0/2 2
aPM – Plasma membrane, Endo – Endosomal membrane
bType I – Type I membrane protein, Type II – Type II membrane protein, Multi-pass – Multi-pass membrane protein, GPI – Glycosylphosphatidylinositol-anchored membrane protein
cProtein predicted to have N-linked glycosylation
dNumber of peptides identified with   glycosylation motif/Number of peptides identified
Table 1: Summary of proteins identified by cell-surface capture.