SMTL ID : 7w6i.1

The crystal structure of MLL1 (N3861I/Q3867L/C3882SS)-RBBP5-ASH2L in complex with H3K4me1 peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x ALA- ARG- THR- MLZ- GLN- THR- ALA- ARG: Histone H3.3C(Non-covalent)

ALA-ARG-THR-MLZ-GLN-THR-ALA-ARG.1: 18 residues within 4Å: Chain B: Y.47, D.58, E.61, S.72, M.74, F.75, R.76, I.77, R.93, S.105, Y.132, Y.134, K.135, F.136, P.137, E.139, L.145 Ligands: SAH.2 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:M.74, B:F.75, B:F.136, B:F.136 Hydrogen bonds: B:Y.47, B:D.58, B:E.61, B:S.72, B:M.74, B:R.76, B:S.105, B:S.105, B:Y.132, B:Y.132, B:Y.134 Salt bridges: B:E.139

1 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.2: 18 residues within 4Å: Chain B: I.27, H.28, G.29, R.30, S.71, Y.73, R.93, F.94, N.96, H.97, Y.134, L.145, P.146, C.147, N.148, C.149, L.158 Ligands: ALA-ARG-THR-MLZ-GLN-THR-ALA-ARG.1 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:H.28, B:R.30, B:R.30, B:N.96, B:H.97, B:H.97, B:N.148 Salt bridges: B:H.28, B:R.30

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain B: C.99, C.147, C.149, C.154, R.155 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.99, B:C.147, B:C.149, B:C.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., Structural basis for product specificities of MLL family methyltransferases. Mol.Cell (2022)

Release Date

2022-09-07

Peptides

Set1/Ash2 histone methyltransferase complex subunit ASH2: A
Histone-lysine N-methyltransferase 2A: B
Retinoblastoma-binding protein 5: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
F

Set1/Ash2 histone methyltransferase complex subunit ASH2

Histone-lysine N-methyltransferase 2A

Retinoblastoma-binding protein 5

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