CD1: Difference between revisions

From Proteopedia
Jump to navigationJump to search
Michal Harel (talk | contribs)
No edit summary
Michal Harel (talk | contribs)
No edit summary
Line 1: Line 1:
<StructureSection load='3ilp' size='350' side='right' caption='Structure of mouse CD1 extracellular domain (grey) containing β-microglobulin (yellow) complex with glycolipid (PDB entry [[3lip]])' scene=''>
<StructureSection load='3ilp' size='350' side='right' caption='Structure of mouse CD1 extracellular domain (grey) containing β-microglobulin (green) complex with glycolipid (PDB entry [[3ilp]])' scene=''>


'''CD1''' (or '''Cluster of Differentiation 1''') is related to class I MHC molecules.  CD1 is expressed on the surface of antigen presenting cells and presents lipid antigens to T cells.  There are 3 groups of CD1 differing in their lipid anchoring.  Group 1 contains CD1a, CD1b and CD1c.  Group 2 contains CD1d.  Group 3 contains CD1e.  CD1 structure is comprised of a heavy chain with a1, a2 and a3 domains which is non-covalently associated with β-microglobulin.  CD1 contains a larger and deeper antigen binding groove than class I MHC molecules.
'''CD1''' (or '''Cluster of Differentiation 1''') is related to class I MHC molecules.  CD1 is expressed on the surface of antigen presenting cells and presents lipid antigens to T cells.  There are 3 groups of CD1 differing in their lipid anchoring.  Group 1 contains CD1a, CD1b and CD1c.  Group 2 contains CD1d.  Group 3 contains CD1e.  CD1 structure is comprised of a heavy chain with a1, a2 and a3 domains which is non-covalently associated with β-microglobulin.  CD1 contains a larger and deeper antigen binding groove than class I MHC molecules.