Protein Variants | Comment | Organism |
---|---|---|
F679Y | the mutant is tolerated with about 2fold reduction compared with wild type | Drosophila melanogaster |
F679Y | the mutant retains the capacity to produce trimethylated histone H3(K27) | Drosophila melanogaster |
F681Y | the mutation dramatically reduces PRC2 HMTase | Drosophila melanogaster |
additional information | each SET domain mutation disrupts PRC2 histone methyltransferase, based on known SET domain structures, the mutations likely affect either the lysine-substrate binding pocket, the binding site for the adenosylmethionine methyl donor, or a critical tyrosine predicted to interact with the substrate lysine epsilon-amino group. The CXC mutant retains catalytic activity, Lys-27 specificity, and trimethylation capacity. | Drosophila melanogaster |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Drosophila melanogaster | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + histone H3(K27) | di- and trimethylation at histone H3(K27) | Drosophila melanogaster | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
histone lysine methyltransferase | - |
Drosophila melanogaster |
HMTase | - |
Drosophila melanogaster |
Polycomb repressive complex 2 | - |
Drosophila melanogaster |
PRC2 | - |
Drosophila melanogaster |