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TJP1, tight junction protein 1

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TJP1, tight junction protein 1

  • This gene encodes a member of the membrane-associated guanylate kinase (MAGUK) family of proteins, and acts as a tight junction adaptor protein that also regulates adherens junctions. Tight junctions regulate the movement of ions and macromolecules between endothelial and epithelial cells. The multidomain structure of this scaffold protein, including a postsynaptic density 95/disc-large/zona occludens (PDZ) domain, a Src homology (SH3) domain, a guanylate kinase (GuK) domain and unique (U) motifs all help to co-ordinate binding of transmembrane proteins, cytosolic proteins, and F-actin, which are required for tight junction function. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2017]

  • Gene Synonyms (tight junction protein ZO-1, zona occludens 1, zonula occludens 1 protein, ZO-1,)
  • NCBI Gene ID: 7082
  • Species: Homo sapiens (Human)
  • UNIPROT ID#>>G5E9E7
    UNIPROT ID#>>A9CQZ8
    UNIPROT ID#>>Q6MZU1
    UNIPROT ID#>>Q07157
    UNIPROT ID#>>G3V1L9
    UNIPROT ID#>>B4DZK4
  • View the NCBI Database for this Gene »

The information on this page was collected from publicly accessible databases, and is periodically updated. Promega makes no claims to accuracy, or ownership of these genes.

Gene products are often involved in multiple pathways and networks within a living cell. Learn more about other interacting partners.

tight junction protein 1 interacts with:

The information on this page was collected from publicly accessible databases, and is periodically updated. Promega makes no claims to accuracy, or ownership of these genes.

Paste a protein or nucleic acid sequence in the box below to confirm that it matches this gene’s reference sequence(s). Click on a link under RELATED ORF CLONES to see how a sequence matches to an experimentally-validated ORF clone.

The information on this page was collected from publicly accessible databases, and is periodically updated. Promega makes no claims to accuracy, or ownership of these genes.

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