Summary

Name ITGB4
Full Name Integrin beta-4
Synonyms GP150
Primary ID P16144
Links - -
Type protein
Relations 18
Pathways Integrin Signaling
Function Integrin alpha-6/beta-4 is a receptor for laminin. Plays a critical structural role in the hemidesmosome of epithelial cells. Is required for the regulation of keratinocyte polarity and motility. ITGA6:ITGB4 binds to NRG1 (via EGF domain) and this binding is essential for NRG1-ERBB signaling (PubMed:20682778). ITGA6:ITGB4 binds to IGF1 and this binding is essential for IGF1 signaling (PubMed:22351760). ITGA6:ITGB4 binds to IGF2 and this binding is essential for IGF2 signaling (PubMed:28873464).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation ITGB4 0.51
Publications: 2 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PMP22 0.382
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding PI3K 0.4
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling
+ form complex img/form-complex.png binding A6/b4 integrin 0.761
Publications: 1
Pathways:Integrin Signaling
+ up-regulates img/direct-activation.png binding PIK3CA 0.391
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling
+ up-regulates activity img/direct-activation.png binding ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling
+ down-regulates activity img/direct_inhibition.png binding ITGB4 0.356
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling
+ up-regulates img/direct-activation.png binding PIK3CD 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/indirect-activation.png PTK2 0.57
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling
+ up-regulates img/direct-activation.png binding PIK3CG 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ITGB4 0.484
Publications: 1 Organism: Mus Musculus
Pathways:Integrin Signaling
+ up-regulates img/direct-activation.png binding PIK3CB 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ITGB4 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Integrin Signaling