Summary

Name SCRIB
Full Name Protein scribble homolog
Synonyms Scribble, hScrib, Protein LAP4 | CRIB1, KIAA0147, LAP4, SCRB1, VARTUL
Primary ID Q14160
Links - -
Type protein
Relations 16
Pathways Neurotransmitters release
Function Scaffold protein involved in different aspects of polarized cell differentiation regulating epithelial and neuronal morphogenesis and T-cell polarization (PubMed:15182672, PubMed:16344308, PubMed:19041750, PubMed:18716323, PubMed:18641685, PubMed:16965391, PubMed:27380321). Via its interaction with CRTAM, required for the late phase polarization of a subset of CD4+ T-cells, which in turn regulates TCR-mediated proliferation and IFNG and IL22 production (By similarity). Most probably functions in the establishment of apico-basal cell polarity (PubMed:16344308, PubMed:19041750). May function in cell proliferation regulating progression from G1 to S phase and as a positive regulator of apoptosis for instance during acinar morphogenesis of the mammary epithelium (PubMed:16965391, PubMed:19041750). May also function in cell migration and adhesion and hence regulate cell invasion through MAPK signaling (PubMed:18716323, PubMed:18641685). May play a role in exocytosis and in the targeting of synaptic vesicles to synapses (PubMed:15182672). Functions as an activator of Rac GTPase activity.

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Modifications Tables

Relations

Regulator Mechanism target score
+ img/unknown.png phosphorylation SCRIB 0.253
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation SCRIB 0.2
Publications: 2 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG5-LLGL2_variant 0.451
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Synaptic_vesicle_exocytosis 0.7
Publications: 1 Organism: Homo Sapiens
Pathways:Neurotransmitters release
+ form complex img/form-complex.png binding Scribble_complex_DLG3-LLGL2_variant 0.534
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG5-LLGL1_variant 0.446
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG4-LLGL1_variant 0.521
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG4-LLGL2_variant 0.526
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG3-LLGL1_variant 0.529
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding ERK1/2 0.374
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding SCRIB 0.431
Publications: 1 Organism: Homo Sapiens
Pathways:Neurotransmitters release
+ form complex img/form-complex.png binding Scribble_complex_DLG2-LLGL1_variant 0.53
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG1-LLGL1_variant 0.539
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Scribble_complex_DLG2-LLGL2_variant 0.536
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination SCRIB 0.532
Publications: 1 Organism: In Vitro