MLL4 Methyltransferase Assay Service

Activity-based MLL4 Methyltransferase Assay for compound screening and profiling via radiometric HotSpotTM methyltranferase assay.
Target Overview
CAT#
MLL4
Enzyme
Human MLL4; 5 component complex
Synonym
Complex of MLL4: Histone-lysine N-methyltransferase MLL4, WW domain-binding protein 7, HRX2, KIAA0304, KMT2D, TRX2, WBP7, WDR5: WD repeat-containing protein 5, BMP2-induced 3-kb gene protein, RBBP5: Retinoblastoma-binding protein 5, Retinoblastoma-binding protein RBQ-3, ASH2L: Set1/Ash2 histone methyltransferase complex subunit ASH2, ASH2-like protein, DPY30: Protein dpy-30 homolog, Dpy-30-like protein
Substrates
Core Histone, 0.05 mg/mlSAM, 1 µM
Assay Properties
Reaction
S-adenosyl-L-[methyl-³H]methionine + histone L- lysine = S-adenosyl-L-homocysteine + histone [methyl-³H]-L- lysine
Readout
Enzymatic activity
Reference Compound IC50s
CompoundsIC50 (nM)
SAH8,300
Sinefugin42,000
BIX01294>500,000
Chaetocin310
Scientific Information
MLL4 Q9UMN6 (http://www.uniprot.org/uniprot/Q9UMN6)WDR5 P61964 (http://www.uniprot.org/uniprot/P61964)RBBP5 Q15291 (http://www.uniprot.org/uniprot/Q15291)ASH2L Q9UBL3 (http://www.uniprot.org/uniprot/Q9UBL3)DPY30 Q9C005 (http://www.uniprot.org/uniprot/Q9C005)
Screening Location
Malvern, USA
Reference compound IC50 for MLL4
Reference compound IC50 for MLL4