Ternary Complex of the Mixed Lineage Leukaemia (MLL1) SET Domain with the cofactor product S-Adenosylhomocysteine and histone peptide. Determined by X-ray diffraction at 2.2 Å resolution. Released 10 Feb 2009.
Explore 2W5Z in 3D Show helices and sheets RCSB PDB PDBe
2W5Z contains 12 α-helices and 16 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 3801-3802 | 2 | |
| α-helix | 3805-3808 | 4 | |
| α-helix | 3809-3811 | 3 | |
| α-helix | 3816-3820 | 5 | |
| α-helix | 3823-3830 | 8 | |
| β-strand | 3831-3835 | 5 | 1 |
| β-strand | 3841-3845 | 5 | 1 |
| β-strand | 3849 | 1 | 2 |
| β-strand | 3854-3857 | 4 | 3 |
| β-strand | 3861-3864 | 4 | 4 |
| α-helix | 3865-3867 | 3 | |
| α-helix | 3868-3878 | 11 | |
| β-strand | 3884-3886 | 3 | 4 |
| β-strand | 3891-3894 | 4 | 4 |
| α-helix | 3901-3904 | 4 | |
| α-helix | 3905 | 1 | |
| β-strand | 3906-3907 | 2 | 5 |
| β-strand | 3913-3920 | 8 | 3 |
| β-strand | 3923-3930 | 8 | 3 |
| β-strand | 3934 | 1 | 2 |
| α-helix | 3938 | 1 | |
| β-strand | 3939-3940 | 2 | 1 |
| β-strand | 3941-3942 | 2 | 5 |
| α-helix | 3954-3955 | 2 | |
| β-strand | 3956 | 1 | 6 |
| β-strand | 3967 | 1 | 6 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 4 | 1 | 4 |
| α-helix | 6-8 | 3 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Histone-lysine N-methyltransferase hrx | A | protein | 192 | HOMO SAPIENS | Q03164 |
| Histone peptide | C | protein | 9 | HOMO SAPIENS | P68433 (AlphaFold model) |
>2W5Z_1 HISTONE-LYSINE N-METHYLTRANSFERASE HRX (chains A) GPLGSHMHRQPPEYNPNDEEEEEVQLKSARRATSMDLPMPMRFRHLKKTSKEAVGVYRSP IHGRGLFCKRNIDAGEMVIEYAGNVIRSIQTDKREKYYDSKGIGCYMFRIDDSEVVDATM HGNAARFINHSCEPNCYSRVINIDGQKHIVIFAMRKIYRGEELTYDYKFPIEDASNKLPC NCGAKKCRKFLN
>2W5Z_2 HISTONE PEPTIDE (chains C) ARTKQTARY
Water and common crystallization additives (GOL) are not listed.
Structural Basis for the Requirement of Additional Factors for Mll1 Set Domain Activity and Recognition of Epigenetic Marks. Southall, S.M., Wong, P.S., Odho, Z. et al. Mol Cell (2009) 33:181. DOI 10.1016/J.MOLCEL.2008.12.029 · PubMed
Other PDB entries of the same protein (UniProt Q03164), best resolution first:
MolViewer shows 2W5Z directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.