thrombospondin complex
A homotrimeric or homopentameric glycoprotein that functions at the interface of the cell membrane and the extracellular matrix through its interactions with proteins and proteoglycans, such as collagens, integrins and fibronectin, to regulate matrix structure and cellular behaviour.
GO:0140392
extracellular protein-containing complex
is_a
GO:0140149
non-collagenous component of interstitial matrix
part_of