+ |
MSL2 | down-regulates activity
monoubiquitination
|
H2BC21 |
0.2 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-271976 |
Lys35 |
KKRKRSRkESYSIYV |
Homo sapiens |
|
pmid |
sentence |
21726816 |
MSL1/2 ubiquitylates histone H2B on K 34. Importantly, only mono-ubiquitylation of H2B by MSL1/2 was detected in cells (data not shown), suggesting that MSL1/2, like RNF20/RNF40, was mainly a mono-ubiquitylase under physiological conditions.the MOF-MSL complex functions to promote both H4 K16ac and H2B K34ub. H2B K34ub, in turn, promotes H2B K120ub, H3 K4me3 and K79me2 to facilitate transcription elongation. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
+ |
MSL2 | form complex
binding
|
MSL acetyltransferase |
0.893 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-263941 |
|
|
Homo sapiens |
|
pmid |
sentence |
16227571 |
We describe a stable, multisubunit human histone acetyltransferase complex (hMSL) that contains homologs of the Drosophila dosage compensation proteins MOF, MSL1, MSL2, and MSL3. This complex shows strong specificity for histone H4 lysine 16 in chromatin in vitro, and RNA interference-mediated knockdown experiments reveal that it is responsible for the majority of H4 acetylation at lysine 16 in the cell. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
Tissue: |
HeLa Cell |
+ |
MSL2 | down-regulates activity
ubiquitination
|
TP53 |
0.378 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-271774 |
|
|
Homo sapiens |
NCI-H1299 Cell |
pmid |
sentence |
19033443 |
Here we describe MSL2, a novel E3 ligase for p53 that promotes ubiquitin-dependent cytoplasmic p53 localization. Unlike Mdm2 or most other p53 E3 ligases, MSL2-mediated p53 ubiquitination does not affect the stability of p53. Moreover, the MSL2-mediated effect on p53 is Mdm2-independent. Thus, our study identifies an important ubiquitin-ligase for modulating p53 subcellular localization. MSL2 ubiquitination of p53 is required for p53 cytoplasmic localization. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |