Cell surface proteoglycan that bears both heparan sulfate and chondroitin sulfate and that links the cytoskeleton to the interstitial matrix. Belongs to the syndecan proteoglycan family. Note: This description may include information from UniProtKB.
Protein type: Motility/polarity/chemotaxis; Extracellular matrix; Membrane protein, integral
Cellular Component: lysosomal lumen; focal adhesion; protein complex; Golgi lumen; integral to plasma membrane; cytoplasm; plasma membrane; external side of plasma membrane
Molecular Function: protein C-terminus binding; protein binding; cytoskeletal protein binding; glycoprotein binding
SS: The number of records in which this modification site was determined using site-specific methods. SS methods include amino acid sequencing, site-directed mutagenesis, modification site-specific antibodies, specific MS strategies, etc.