Crystal structure of Ash2L SPRY domain in complex with phosphorylated RbBP5

A phosphorylation switch on RbBP5 regulates histone H3 Lys4 methylation.

Set1/Ash2 histone methyltransferase complex subunit ASH2

RBBP-5,Retinoblastoma-binding protein RBQ-3

RVLLALHDRAPQLKISDDRLTVVGEKGYSMVRASHGVRKGAWYFEITVDEMPPDTAARLGWSQPLGNLQAPLGYDKFSYS
WRSKKGTKFHQSIGKHYSSGYGQGDVLGFYINLPEDISGRGSEIIFYKNGVNQGVAYKDIFEGVYFPAISLYKSCTVSIN
FGPCFKYPPKDLTYRPMSDMG

0.2 M magnesium chloride hexahydrate, 0.1 M BIS-TRIS, pH 5.5, 25% w/v polyethylene glycol

Canadian Institutes of Health Research (CIHR)

histone, MLL1, chromatin, epigenetics, PROTEIN BINDING

RVLLALHDRAPQLKISDDRLTVVGEKGYSMVRASHGVRKGAWYFEITVDEMPPDTAARLGWSQPLGNLQAPLGYDKFSYS
WRSKKGTKFHQSIGKHYSSGYGQGDVLGFYINLPED