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ProteinQ21113587· pop 8· linked from 369 articles

CD58 molecule

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Also known as surface glycoprotein LFA-3, CD58, CD58 antigen, (lymphocyte function-associated antigen 3), lymphocyte function-associated antigen 3

thumb|right | alt=Visualization of the CD58 crystallized protein from the PDB identifier 1CCZ | Visualization of the CD58 crystallized protein from the PDB identifier 1CCZ CD58, or lymphocyte function-associated antigen 3 (LFA-3), is a cell adhesion molecule expressed on Antigen Presenting Cells (APCs), particularly macrophages, and other tissue cells.

Protein · UniProt

Lymphocyte function-associated antigen 3

Gene
CD58
Organism
Homo sapiens (Human)
Length
250 aa
Molecular mass
28,147 Da
Evidence
1: Evidence at protein level

Ligand of the T-lymphocyte CD2 glycoprotein. This interaction is important in mediating thymocyte interactions with thymic epithelial cells, antigen-independent and -dependent interactions of T-lymphocytes with target cells and antigen-presenting cells and the T-lymphocyte rosetting with erythrocytes. In addition, the LFA-3/CD2 interaction may prime response by both the CD2+ and LFA-3+ cells

3D-structureAlternative splicingCell membraneDirect protein sequencingDisulfide bondGlycoproteinImmunoglobulin domainMembrane
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Swiss-Prot (reviewed) · via UniProt

~8 min read

Article

7 sections
Contents
  • Introduction
  • CD58 and CD2 interaction
  • Structure and localization of CD58
  • Multiple sclerosis
  • Rheumatoid arthritis
  • References
  • External links

thumb|right | alt=Visualization of the CD58 crystallized protein from the PDB identifier 1CCZ | Visualization of the CD58 crystallized protein from the PDB identifier 1CCZ CD58, or lymphocyte function-associated antigen 3 (LFA-3), is a cell adhesion molecule expressed on Antigen Presenting Cells (APCs), particularly macrophages, and other tissue cells.

CD58 binds to CD2 (LFA-2) on T cells and is important in strengthening the adhesion and recognition between the T cells and Professional Antigen Presenting Cells, facilitating signal transduction necessary for an immune response. This adhesion occurs as part of the transitory initial encounters between T cells and Antigen Presenting Cells before T cell activation, when T cells are roaming the lymph nodes looking at the surface of APCs for peptide:MHC complexes the T-cell receptors are reactive to.

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