• Clathrin cannot bind to membrane or cargo directly and instead uses adaptor proteins to do this. (wikipedia.org)
  • Two examples of adaptor proteins are AP180 and epsin. (wikipedia.org)
  • After a vesicle buds into the cytoplasm, the coat rapidly disassembles, allowing the clathrin to recycle while the vesicle gets transported to a variety of locations. (wikipedia.org)
  • Specialized regions of the cell membrane composed of pits coated with a bristle covering made of the protein CLATHRIN. (lookformedical.com)
  • They perform functions such as binding to the cell membrane, capturing cargo molecules and promoting the assembly of CLATHRIN. (lookformedical.com)
  • The smallest clathrin cage commonly imaged, called a mini-coat, has 12 pentagons and only two hexagons. (wikipedia.org)
  • The three heavy chains provide the structural backbone of the clathrin lattice, and the three light chains are thought to regulate the formation and disassembly of a clathrin lattice. (wikipedia.org)
  • This was originally determined from the structure of the proximal leg domain that identified and is composed of a smaller structural module referred to as clathrin heavy chain repeat motifs. (wikipedia.org)
  • The β-propeller at the 'foot' of clathrin contains multiple binding sites for interaction with other proteins. (wikipedia.org)
  • Clathrin has another function aside from the coating of organelles. (wikipedia.org)
  • The main clathrin heavy chain, located on chromosome 17 in humans, is found in all cells. (wikipedia.org)
  • In a cell, clathrin triskelion in the cytoplasm binds to an adaptor protein that has bound membrane, linking one of its three feet to the membrane at a time. (wikipedia.org)
  • This was originally determined from the structure of the proximal leg domain that identified and is composed of a smaller structural module referred to as clathrin heavy chain repeat motifs. (wikipedia.org)
  • Clathrin heavy chain is often described as a leg, with subdomains, representing the foot (the N-terminal domain), followed by the ankle, distal leg, knee, proximal leg, and trimerization domains. (wikipedia.org)
  • The light chains bind primarily to the proximal leg portion of the heavy chain with some interaction near the trimerization domain. (wikipedia.org)