NCBI Summary
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. [provided by RefSeq, Jul 2008].
Protein
Protein (NP_000192)
Intercellular adhesion molecule 1
Intercellular adhesion molecule 1 (ICAM-1) (Major group rhinovirus receptor) (CD antigen CD54)
ICAM1
intercellular adhesion molecule 1
Low evidence
I-type lectin
I-Type Lectins
b-sandwich / Ig-like
Hyaluronan
Undefined
Protein sequence and protein families (fasta) (532 amino acids) Download
MAPSSPRPALPALLVLLGALFPGPGNAQTSVSPSKVILPRGGSVLVTCSTSCDQPKLLGIETPLPKKELLLPGNNRKVYELSNVQEDSQPMCYSNCPDGQSTAKTFLTVYWTPERVELAPLPSWQPVGKNLTLRCQVEGGAPRANLTVVLLRGEKELKREPAVGEPAEVTTTVLVRRDHHGANFSCRTELDLRPQGLELFENTSAPYQLQTFVLPATPPQLVSPRVLEVDTQGTVVCSLDGLFPVSEAQVHLALGDQRLNPTVTYGNDSFSAKASVSVTAEDEGTQRLTCAVILGNQSQETLQTVTIYSFPAPNVILTKPEVSEGTEVTVKCEAHPRAKVTLNGVPAQPLGPRAQLLLKATPEDNGRSFSCSATLEVAGQLIHKNQTRELRVLYGPRLDERDCPGNWTWPENSQQTPMCQAWGNPLPELKCLKDGTFPLPIGESVTVTRDLEGTYLCRARSTQGEVTRKVTVNVLSPRYEIVIITVVAAAVIMGTAGLSTYLYNRQRKIKKYRLQQAQKGTPMKPNTQATPP
Mol* PDB structure viewerUniLectin3D
Structural models
Model Confidence:
  •    Very high (pLDDT > 90)
  •    Confident (90 > pLDDT > 70)
  •    Low (70 > pLDDT > 50)
  •    Very low (pLDDT < 50)

  AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.

Oligomerization and Known Interactions
Homodimer (PubMed:12526797, PubMed:15099525). Interacts with MUC1 and promotes cell aggregation in epithelial cells (PubMed:11173916). Interacts with ARHGEF26/SGEF (PubMed:17875742). Interacts (on T cell side) with CD81, CD247 and CD9 at immunological synapses between antigen-presenting cells and T cells (PubMed:23858057)

(Microbial infection) Interacts with major receptor group rhinovirus A-B capsid proteins (PubMed:1968231, PubMed:2538243)

(Microbial infection) Interacts with Coxsackievirus A21 capsid proteins (PubMed:11160747, PubMed:16004874, PubMed:9539703)
Annotation
Ligand
Glycan ligands from structural data
No crystal structures of complexes with glycan ligand.
Expression
Functionality temporarily unavailable.
References
NCBI References (10 PubMed Identifiers)
  • ICAM-1 and ICAM-2 Are Differentially Expressed and Up-Regulated on Inflamed Pulmonary Epithelium, but Neither ICAM-2 nor LFA-1: ICAM-1 Are Required for Neutrophil Migration Into the Airways In Vivo. [34484188]
  • ICAM1 initiates CTC cluster formation and trans-endothelial migration in lung metastasis of breast cancer. [34381029]
  • Role of ICAM-1 in impaired retinal circulation in rhegmatogenous retinal detachment. [34321574]
  • Small Molecule Compounds Identified from Mixture-Based Library Inhibit Binding between Plasmodium falciparum Infected Erythrocytes and Endothelial Receptor ICAM-1. [34073419]
  • Vertebral-specific activation of the CX3CL1/ICAM-1 signaling network mediates non-small-cell lung cancer spinal metastasis by engaging tumor cell-vertebral bone marrow endothelial cell interactions. [33754027]
  • Molecular cloning of ICAM-3, a third ligand for LFA-1, constitutively expressed on resting leukocytes. [1448173]
  • Epidermotropism of T cells correlates with intercellular adhesion molecule (ICAM1) expression in human papillomavirus (HPV)-induced lesions. [1361527]
  • Expression of leucocyte adhesion molecules at the human blood-brain barrier (BBB). [1374132]
  • VLA molecule expression may be involved in the release of acute myeloid leukaemic cells from the bone marrow. [1625472]
  • Cloning and characterization of the 5'-transcriptional regulatory region of the human intercellular adhesion molecule 1 gene. [1677359]
UniProt Main References (36 PubMed Identifiers)
  • ICAM, an adhesion ligand of LFA-1, is homologous to the neural cell adhesion molecule NCAM. [3340213]
  • Primary structure of ICAM-1 demonstrates interaction between members of the immunoglobulin and integrin supergene families. [3349522]
  • cDNA cloning reveals that the major group rhinovirus receptor on HeLa cells is intercellular adhesion molecule 1. [2544880]
  • Cloning of the human gene for intercellular adhesion molecule 1 and analysis of its 5'-regulatory region. Induction by cytokines and phorbol ester. [1680919]
  • Complete sequencing and characterization of 21,243 full-length human cDNAs. [14702039]
  • The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). [15489334]
  • Structural characteristics of the 5' region of the human ICAM-1 gene. [1983003]
  • The potential significance of adaptive evolution and dimerization in chimpanzee intercellular cell adhesion molecules (ICAMs). [15572059]
  • The major human rhinovirus receptor is ICAM-1. [2538243]
  • A soluble form of intercellular adhesion molecule-1 inhibits rhinovirus infection. [1968231]
  • Show more
RNA
RNA (Transcript ID: NM_000201.3)
intercellular adhesion molecule 1
m7G-5')ppp(5'-GAGCUCCUCUGCUACUCAGAGUUGCAACCUCAGCCUCGCUAUGGCUCCCAGCAGCCCCCGGCCCGCGCUGCCCGCACUCCUGGUCCUGCUCGGGGCUCUGUUCCCAGGACCUGGCAAUGCCCAGACAUCUGUGUCCCCCUCAAAAGUCAUCCUGCCCCGGGGAGGCUCCGUGCUGGUGACAUGCAGCACCUCCUGUGACCAGCCCAAGUUGUUGGGCAUAGAGACCCCGUUGCCUAAAAAGGAGUUGCUCCUGCCUGGGAACAACCGGAAGGUGUAUGAACUGAGCAAUGUGCAAGAAGAUAGCCAACCAAUGUGCUAUUCAAACUGCCCUGAUGGGCAGUCAACAGCUAAAACCUUCCUCACCGUGUACUGGACUCCAGAACGGGUGGAACUGGCACCCCUCCCCUCUUGGCAGCCAGUGGGCAAGAACCUUACCCUACGCUGCCAGGUGGAGGGUGGGGCACCCCGGGCCAACCUCACCGUGGUGCUGCUCCGUGGGGAGAAGGAGCUGAAACGGGAGCCAGCUGUGGGGGAGCCCGCUGAGGUCACGACCACGGUGCUGGUGAGGAGAGAUCACCAUGGAGCCAAUUUCUCGUGCCGCACUGAACUGGACCUGCGGCCCCAAGGGCUGGAGCUGUUUGAGAACACCUCGGCCCCCUACCAGCUCCAGACCUUUGUCCUGCCAGCGACUCCCCCACAACUUGUCAGCCCCCGGGUCCUAGAGGUGGACACGCAGGGGACCGUGGUCUGUUCCCUGGACGGGCUGUUCCCAGUCUCGGAGGCCCAGGUCCACCUGGCACUGGGGGACCAGAGGUUGAACCCCACAGUCACCUAUGGCAACGACUCCUUCUCGGCCAAGGCCUCAGUCAGUGUGACCGCAGAGGACGAGGGCACCCAGCGGCUGACGUGUGCAGUAAUACUGGGGAACCAGAGCCAGGAGACACUGCAGACAGUGACCAUCUACAGCUUUCCGGCGCCCAACGUGAUUCUGACGAAGCCAGAGGUCUCAGAAGGGACCGAGGUGACAGUGAAGUGUGAGGCCCACCCUAGAGCCAAGGUGACGCUGAAUGGGGUUCCAGCCCAGCCACUGGGCCCGAGGGCCCAGCUCCUGCUGAAGGCCACCCCAGAGGACAACGGGCGCAGCUUCUCCUGCUCUGCAACCCUGGAGGUGGCCGGCCAGCUUAUACACAAGAACCAGACCCGGGAGCUUCGUGUCCUGUAUGGCCCCCGACUGGACGAGAGGGAUUGUCCGGGAAACUGGACGUGGCCAGAAAAUUCCCAGCAGACUCCAAUGUGCCAGGCUUGGGGGAACCCAUUGCCCGAGCUCAAGUGUCUAAAGGAUGGCACUUUCCCACUGCCCAUCGGGGAAUCAGUGACUGUCACUCGAGAUCUUGAGGGCACCUACCUCUGUCGGGCCAGGAGCACUCAAGGGGAGGUCACCCGCAAGGUGACCGUGAAUGUGCUCUCCCCCCGGUAUGAGAUUGUCAUCAUCACUGUGGUAGCAGCCGCAGUCAUAAUGGGCACUGCAGGCCUCAGCACGUACCUCUAUAACCGCCAGCGGAAGAUCAAGAAAUACAGACUACAACAGGCCCAAAAAGGGACCCCCAUGAAACCGAACACACAAGCCACGCCUCCCUGAACCUAUCCCGGGACAGGGCCUCUUCCUCGGCCUUCCCAUAUUGGUGGCAGUGGUGCCACACUGAACAGAGUGGAAGACAUAUGCCAUGCAGCUACACCUACCGGCCCUGGGACGCCGGAGGACAGGGCAUUGUCCUCAGUCAGAUACAACAGCAUUUGGGGCCAUGGUACCUGCACACCUAAAACACUAGGCCACGCAUCUGAUCUGUAGUCACAUGACUAAGCCAAGAGGAAGGAGCAAGACUCAAGACAUGAUUGAUGGAUGUUAAAGUCUAGCCUGAUGAGAGGGGAAGUGGUGGGGGAGACAUAGCCCCACCAUGAGGACAUACAACUGGGAAAUACUGAAACUUGCUGCCUAUUGGGUAUGCUGAGGCCCCACAGACUUACAGAAGAAGUGGCCCUCCAUAGACAUGUGUAGCAUCAAAACACAAAGGCCCACACUUCCUGACGGAUGCCAGCUUGGGCACUGCUGUCUACUGACCCCAACCCUUGAUGAUAUGUAUUUAUUCAUUUGUUAUUUUACCAGCUAUUUAUUGAGUGUCUUUUAUGUAGGCUAAAUGAACAUAGGUCUCUGGCCUCACGGAGCUCCCAGUCCUAAUCACAUUCAAGGUCACCAGGUACAGUUGUACAGGUUGUACACUGCAGGAGAGUGCCUGGCAAAAAGAUCAAAUGGGGCUGGGACUUCUCAUUGGCCAACCUGCCUUUCCCCAGAAGGAGUGAUUUUUCUAUCGGCACAAAAGCACUAUAUGGACUGGUAAUGGUUACAGGUUCAGAGAUUACCCAGUGAGGCCUUAUUCCUCCCUUCCCCCCAAAACUGACACCUUUGUUAGCCACCUCCCCACCCACAUACAUUUCUGCCAGUGUUCACAAUGACACUCAGCGGUCAUGUCUGGACAUGAGUGCCCAGGGAAUAUGCCCAAGCUAUGCCUUGUCCUCUUGUCCUGUUUGCAUUUCACUGGGAGCUUGCACUAUGCAGCUCCAGUUUCCUGCAGUGAUCAGGGUCCUGCAAGCAGUGGGGAAGGGGGCCAAGGUAUUGGAGGACUCCCUCCCAGCUUUGGAAGCCUCAUCCGCGUGUGUGUGUGUGUGUAUGUGUAGACAAGCUCUCGCUCUGUCACCCAGGCUGGAGUGCAGUGGUGCAAUCAUGGUUCACUGCAGUCUUGACCUUUUGGGCUCAAGUGAUCCUCCCACCUCAGCCUCCUGAGUAGCUGGGACCAUAGGCUCACAACACCACACCUGGCAAAUUUGAUUUUUUUUUUUUUUCCAGAGACGGGGUCUCGCAACAUUGCCCAGACUUCCUUUGUGUUAGUUAAUAAAGCUUUCUCAACUGCC-3'- Poly-A tail
  • Coding region
DNA
DNA (Gene ID: 3383)
intercellular adhesion molecule 1
strand +
BB2, CD54
NCBI CDS gene sequence (1599 bp)
5'-ATGGCTCCCAGCAGCCCCCGGCCCGCGCTGCCCGCACTCCTGGTCCTGCTCGGGGCTCTGTTCCCAGGACCTGGCAATGCCCAGACATCTGTGTCCCCCTCAAAAGTCATCCTGCCCCGGGGAGGCTCCGTGCTGGTGACATGCAGCACCTCCTGTGACCAGCCCAAGTTGTTGGGCATAGAGACCCCGTTGCCTAAAAAGGAGTTGCTCCTGCCTGGGAACAACCGGAAGGTGTATGAACTGAGCAATGTGCAAGAAGATAGCCAACCAATGTGCTATTCAAACTGCCCTGATGGGCAGTCAACAGCTAAAACCTTCCTCACCGTGTACTGGACTCCAGAACGGGTGGAACTGGCACCCCTCCCCTCTTGGCAGCCAGTGGGCAAGAACCTTACCCTACGCTGCCAGGTGGAGGGTGGGGCACCCCGGGCCAACCTCACCGTGGTGCTGCTCCGTGGGGAGAAGGAGCTGAAACGGGAGCCAGCTGTGGGGGAGCCCGCTGAGGTCACGACCACGGTGCTGGTGAGGAGAGATCACCATGGAGCCAATTTCTCGTGCCGCACTGAACTGGACCTGCGGCCCCAAGGGCTGGAGCTGTTTGAGAACACCTCGGCCCCCTACCAGCTCCAGACCTTTGTCCTGCCAGCGACTCCCCCACAACTTGTCAGCCCCCGGGTCCTAGAGGTGGACACGCAGGGGACCGTGGTCTGTTCCCTGGACGGGCTGTTCCCAGTCTCGGAGGCCCAGGTCCACCTGGCACTGGGGGACCAGAGGTTGAACCCCACAGTCACCTATGGCAACGACTCCTTCTCGGCCAAGGCCTCAGTCAGTGTGACCGCAGAGGACGAGGGCACCCAGCGGCTGACGTGTGCAGTAATACTGGGGAACCAGAGCCAGGAGACACTGCAGACAGTGACCATCTACAGCTTTCCGGCGCCCAACGTGATTCTGACGAAGCCAGAGGTCTCAGAAGGGACCGAGGTGACAGTGAAGTGTGAGGCCCACCCTAGAGCCAAGGTGACGCTGAATGGGGTTCCAGCCCAGCCACTGGGCCCGAGGGCCCAGCTCCTGCTGAAGGCCACCCCAGAGGACAACGGGCGCAGCTTCTCCTGCTCTGCAACCCTGGAGGTGGCCGGCCAGCTTATACACAAGAACCAGACCCGGGAGCTTCGTGTCCTGTATGGCCCCCGACTGGACGAGAGGGATTGTCCGGGAAACTGGACGTGGCCAGAAAATTCCCAGCAGACTCCAATGTGCCAGGCTTGGGGGAACCCATTGCCCGAGCTCAAGTGTCTAAAGGATGGCACTTTCCCACTGCCCATCGGGGAATCAGTGACTGTCACTCGAGATCTTGAGGGCACCTACCTCTGTCGGGCCAGGAGCACTCAAGGGGAGGTCACCCGCAAGGTGACCGTGAATGTGCTCTCCCCCCGGTATGAGATTGTCATCATCACTGTGGTAGCAGCCGCAGTCATAATGGGCACTGCAGGCCTCAGCACGTACCTCTATAACCGCCAGCGGAAGATCAAGAAATACAGACTACAACAGGCCCAAAAAGGGACCCCCATGAAACCGAACACACAAGCCACGCCTCCCTGA-3'
NCBI CDS gene sequence with introns (location: 10271160.. 10285287) (14128 bp)Download
NCBI CDS gene sequence with introns, 5'UTR and 3'UTR (location: 10271120.. 10286615) (15496 bp)Download
NCBI gene sequence (location: [10271120 - 1000].. 10286615) (16496 bp)Download
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