Intercellular adhesion molecule 5, telencephalin
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
Symbols ICAM5; TLCN; TLN
External IDs OMIM601852 MGI109430 HomoloGene2447 GeneCards: ICAM5 Gene
RNA expression pattern
PBB GE ICAM5 206906 at tn.png
More reference expression data
Orthologs
Species Human Mouse
Entrez 7087 15898
Ensembl ENSG00000105376 ENSMUSG00000032174
UniProt Q9UMF0 Q2KHL7
RefSeq (mRNA) NM_003259.3 NM_008319.2
RefSeq (protein) NP_003250.3 NP_032345.2
Location (UCSC) Chr 19:
10.4 – 10.41 Mb
Chr 9:
20.84 – 20.84 Mb
PubMed search [1] [2]

Intercellular adhesion molecule 5 is a protein that in humans is encoded by the ICAM5 gene.[1][2][3]

The protein encoded by this gene is a member of the intercellular adhesion molecule (ICAM) family. All ICAM proteins are type I transmembrane glycoproteins, contain 2-9 immunoglobulin-like C2-type domains, and bind to the leukocyte adhesion LFA-1 protein. This protein is expressed on the surface of telencephalic neurons and displays two types of adhesion activity, homophilic binding between neurons and heterophilic binding between neurons and leukocytes. It may be a critical component in neuron-microglial cell interactions in the course of normal development or as part of neurodegenerative diseases.[3]

Interactions [link]

ICAM5 has been shown to interact with PSEN1.[4]

References [link]

  1. ^ Mizuno T, Yoshihara Y, Inazawa J, Kagamiyama H, Mori K (Feb 1997). "cDNA cloning and chromosomal localization of the human telencephalin and its distinctive interaction with lymphocyte function-associated antigen-1". J Biol Chem 272 (2): 1156–63. DOI:10.1074/jbc.272.2.1156. PMID 8995416. 
  2. ^ Kilgannon P, Turner T, Meyer J, Wisdom W, Gallatin WM (Jan 1999). "Mapping of the ICAM-5 (telencephalin) gene, a neuronal member of the ICAM family, to a location between ICAM-1 and ICAM-3 on human chromosome 19p13.2". Genomics 54 (2): 328–30. DOI:10.1006/geno.1998.5565. PMID 9828136. 
  3. ^ a b "Entrez Gene: ICAM5 intercellular adhesion molecule 5, telencephalin". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=7087. 
  4. ^ Annaert, W G; Esselens C, Baert V, Boeve C, Snellings G, Cupers P, Craessaerts K, De Strooper B (Nov. 2001). "Interaction with telencephalin and the amyloid precursor protein predicts a ring structure for presenilins". Neuron (United States) 32 (4): 579–89. DOI:10.1016/S0896-6273(01)00512-8. ISSN 0896-6273. PMID 11719200. 

Further reading [link]


https://wn.com/ICAM5

ICAM3

Intercellular adhesion molecule 3 (ICAM3) also known as CD50 (Cluster of Differentiation 50), is a protein that in humans is encoded by the ICAM3 gene.

Function

The protein encoded by this gene is a member of the intercellular adhesion molecule (ICAM) family. All ICAM proteins are type I transmembrane glycoproteins, contain 2-9 immunoglobulin-like C2-type domains, and bind to the leukocyte adhesion LFA-1 protein. This protein is constitutively and abundantly expressed by all leucocytes and may be the most important ligand for LFA-1 in the initiation of the immune response. It functions not only as an adhesion molecule, but also as a potent signalling molecule.

Interactions

ICAM3 has been shown to interact with EZR and Moesin.

See also

  • Cluster of differentiation
  • References

    Further reading

    External links

  • ICAM3 protein, human at the US National Library of Medicine Medical Subject Headings (MeSH)
  • This article incorporates text from the United States National Library of Medicine, which is in the public domain.

    ICAM-1

    ICAM-1 (Intercellular Adhesion Molecule 1) also known as CD54 (Cluster of Differentiation 54) is a protein that in humans is encoded by the ICAM1 gene. This gene encodes a cell surface glycoprotein which is typically expressed on endothelial cells and cells of the immune system. It binds to integrins of type CD11a / CD18, or CD11b / CD18 and is also exploited by rhinovirus as a receptor.

    Structure

    ICAM-1 is a member of the immunoglobulin superfamily, the superfamily of proteins including antibodies and T-cell receptors. ICAM-1 is a transmembrane protein possessing an amino-terminus extracellular domain, a single transmembrane domain, and a carboxy-terminus cytoplasmic domain. The structure of ICAM-1 is characterized by heavy glycosylation, and the protein’s extracellular domain is composed of multiple loops created by disulfide bridges within the protein. The dominant secondary structure of the protein is the beta sheet, leading researchers to hypothesize the presence of dimerization domains within ICAM-1.

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