Search Results

Overview

Uniprot IDA0A5G2R6P1
Protein NameSPARC
Gene NameSPARC
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
126 SCHFFATKCTLEGTK
137 EGTKKGHKLHLDYIG
188 NNNLLTEKQKLRVKK
201 KKIHENEKRLEGDHP

Function

Appears to regulate cell growth through interactions with the extracellular matrix and cytokines. Binds calcium and copper, several types of collagen, albumin, thrombospondin, PDGF and cell membranes. There are two calcium binding sites; an acidic domain that binds 5 to 8 Ca(2+) with a low affinity and an EF-hand loop that binds a Ca(2+) ion with a high affinity

Protein Sequence

10 MRAWIFFLLC 20 LAGKALAAPQ 30 QEALPDETEV 40 VEETVAEVPV 50 GANPVQVEVG 60 EFDDGAEEAE 70 EEVVAENPCQ 80 NHHCKHGKVC 90 ELDENNSPMC 100 VCQDPTSCPA 110 PIGEFEKVCS 120 NDNKTFDSSC 130 HFFATKCTLE 140 GTKKGHKLHL 150 DYIGPCKYIP 160 PCLDSELTEF 170 PLRMRDWLKN 180 VLVTLYERDE 190 NNNLLTEKQK 200 LRVKKIHENE 210 KRLEGDHPVE 220 LLARDFEKNY 230 NMYIFPVHWQ 240 FGQLDQHPID 250 GYLSHTELAP 260 LRAPLIPMEH 270 CTTRFFQTCD 280 LDNDKYIALD 290 EWAGCFGIKE QDIDKDLVI

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005604 basement membrane
Cellular Component GO:0009986 cell surface
Cellular Component GO:0031012 extracellular matrix
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0016363 nuclear matrix
Cellular Component GO:0031092 platelet alpha granule membrane
Molecular Function GO:0005509 calcium ion binding
Molecular Function GO:0005518 collagen binding
Biological Process GO:0016525 negative regulation of angiogenesis
Biological Process GO:0001937 negative regulation of endothelial cell proliferation
Biological Process GO:0010595 positive regulation of endothelial cell migration
Biological Process GO:0022604 regulation of cell morphogenesis
Biological Process GO:0050807 regulation of synapse organization
Biological Process GO:0048752 semicircular canal morphogenesis

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.