Summary

Name SNAI1
Full Name Zinc finger protein SNAI1
Synonyms Protein snail homolog 1, Protein sna | SNAH
Primary ID O95863
Links - -
Type protein
Relations 74
Pathways Epithelial–mesenchymal transition, Fibroblast: FN1 transcriptional regulation
Function Involved in induction of the epithelial to mesenchymal transition (EMT), formation and maintenance of embryonic mesoderm, growth arrest, survival and cell migration. Binds to 3 E-boxes of the E-cadherin/CDH1 gene promoter and to the promoters of CLDN7 and KRT8 and, in association with histone demethylase KDM1A which it recruits to the promoters, causes a decrease in dimethylated H3K4 levels and represses transcription (PubMed:20389281, PubMed:20562920). The N-terminal SNAG domain competes with histone H3 for the same binding site on the histone demethylase complex formed by KDM1A and RCOR1, and thereby inhibits demethylation of histone H3 at 'Lys-4' (in vitro) (PubMed:20389281, PubMed:21300290, PubMed:23721412). During EMT, involved with LOXL2 in negatively regulating pericentromeric heterochromatin transcription (By similarity). SNAI1 recruits LOXL2 to pericentromeric regions to oxidize histone H3 and repress transcription which leads to release of heterochromatin component CBX5/HP1A, enabling chromatin reorganization and acquisition of mesenchymal traits (By similarity). Associates with EGR1 and SP1 to mediate tetradecanoyl phorbol acetate (TPA)-induced up-regulation of CDKN2B, possibly by binding to the CDKN2B promoter region 5'-TCACA-3. In addition, may also activate the CDKN2B promoter by itself.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation SNAI1 0.56
Publications: 14 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation SNAI1 0.485
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation SNAI1 0.349
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation SNAI1 0.348
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation SNAI1 0.469
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SNAI1 0.404
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SNAI1 0.348
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SNAI1 0.53
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation ZEB1 0.325
Publications: 2 Organism: Homo Sapiens, Canidae
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation ZEB2 0.312
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI2 0.412
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation SNAI1 0.398
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.382
Publications: 2 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation SNAI1 0.497
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.532
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Metastasis 0.7
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CLDN7 0.409
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png post transcriptional regulation SNAI1 0.4
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CLDN4 0.347
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination SNAI1 0.291
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation VIM 0.426
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding SNAI1 0.512
Publications: 1 Organism: In Vitro
+ up-regulates img/indirect-activation.png Epithelial-mesenchymal_transition 0.7
Publications: 3 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding SNAI1 0.361
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation SERPINE1 0.421
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation Claudin 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CLDN3 0.416
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination, ubiquitination SNAI1 0.268
Publications: 2 Organism: In Vitro, Homo Sapiens
+ down-regulates quantity img/indirect_inhibition.png transcriptional regulation CDH1 0.76
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.429
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/indirect-activation.png CTBP1 0.472
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png post transcriptional regulation SNAI1 0.4
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PLAU 0.323
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation OCLN 0.408
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CLDN7 0.409
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.321
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation PXDN 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.59
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.257
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination SNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding SNAIL/RELA/PARP1 0.431
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation SNAI1 0.297
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation HPGD 0.292
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation SNAI1 0.53
Publications: 1 Organism: In Vitro
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDH1 0.76
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination SNAI1 0.283
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation SNAI1 0.516
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png relocalization SNAI1 0.2
Publications: 1 Organism: Homo Sapiens