Summary

Name CBX1
Full Name Chromobox protein homolog 1
Synonyms HP1Hsbeta, Heterochromatin protein 1 homolog beta, HP1 beta, Heterochromatin protein p25, M31, Modifier 1 protein, p25beta | CBX
Primary ID P83916
Links - -
Type protein
Relations 8
Function Component of heterochromatin. Recognizes and binds histone H3 tails methylated at 'Lys-9', leading to epigenetic repression. Interaction with lamin B receptor (LBR) can contribute to the association of the heterochromatin with the inner nuclear membrane.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation CBX1 0.308
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding H3-4 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding CBX1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding H3C1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding H3-3A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding Histone H3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination CBX1 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding ChAHP 0.366
Publications: 1 Organism: Mus Musculus