Table III Source proteins and peptide distribution of CKD biomarkers
ProteinSwiss-Prot nameNumber of fragments
Collagen α-1 (I) chainCO1A1_HUMAN126
Collagen α-1 (III) chainCO3A1_HUMAN55
α1-AntitrypsinA1AT_HUMAN18
Collagen α-2 (I) chainCO1A2_HUMAN15
UromodulinUROM_HUMAN11
Serum albuminALBU_HUMAN9
Fibrinogen α chainFIBA_HUMAN5
Polymeric immunoglobulin receptorPIGR_HUMAN4
α2-HS-glycoproteinFETUA_HUMAN3
ClusterinCLUS_HUMAN2
Collagen α-1 (II) chainCO2A1_HUMAN2
Membrane-associated progesterone receptor component 1PGRC1_HUMAN2
OsteopontinOSTP_HUMAN2
Sodium/potassium-transporting ATPase γ chainATNG_HUMAN2
TransthyretinTTHY_HUMAN2
α1B-GlycoproteinA1BG_HUMAN1
Antithrombin-IIIANT3_HUMAN1
Apolipoprotein A-IAPOA1_HUMAN1
β2-MicroglobulinB2MG_HUMAN1
CD99 antigenCD99_HUMAN1
Collagen α-1 (V)CO5A1_HUMAN1
Collagen α-1 (XVII) chainCOHA1_HUMAN1
Collagen α-1 (XVIII) chainCOIA1_HUMAN1
Collagen α-2 (VIII) chainCO8A2_HUMAN1
Cystatin-BCYTB_HUMAN1
Ig λ chain C regionsLAC_HUMAN1
Neurosecretory protein VGFVGF_HUMAN1
Pro-SAASPCSK1_HUMAN1
Prostaglandin-H2 d-isomerasePTGDS_HUMAN1
Psoriasis susceptibility 1 candidate gene 2 proteinPS1C2_HUMAN1