MolNFT v1 · #116954 · protein
Crystal structure of DOT1L in complex with inhibitor CPD3 [(2,6- DICHLOROPHENYL)(QUINOLIN-6-YL)METHANONE]
5DTQ · Histone-lysine N-methyltransferase, H3 lysine-79 specific: “Crystal structure of DOT1L in complex with inhibitor CPD3 [(2,6- DICHLOROPHENYL)(QUINOLIN-6-YL)METHANONE]”. X-ray diffraction, 1 ligand (5F6), 3 pockets (best druggability…
- PDB
- 5DTQ
- Type
- protein
- Length
- 639 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Histone-lysine N-methyltransferase, H3 lysine-79 specific
- EC
- 2.1.1.43
- UniProt
- Q8TEK3
- Ligands
- 5F6
- Pockets
- 3 · best druggability 0.88
Structure
x-ray diffraction · 2 distinct chains · 45% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Histone-lysine N-methyltransferase, H3 lysine-79 specific (EC 2.1.1.43) | protein | 320 | 45% helix, 15% strand | Q8TEK3 |
| B | Histone-lysine N-methyltransferase, H3 lysine-79 specific (EC 2.1.1.43) | protein | 319 | 45% helix, 15% strand | Q8TEK3 |
Ligands and binding sites
- 5F6 · (2,6-dichlorophenyl)(quinolin-6-yl)methanone · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1122 | 0.88 | 0.90 | 142 | 5F6 |
| 2 | 90 | 0.47 | 0.81 | 17 | empty |
| 3 | 62 | 0.30 | 0.74 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 1607 Ų buried · 18 hydrogen bonds · protein-protein
Compared structures
- 5DTQ · Crystal structure of Dot1L in complex with inhibitor CPD3… · the same entry in another collection · chain A against A, TM-score 1.00
- Q8TEK3 · AlphaFold monomer V2.0 prediction for histone-lysine N-methyltransferase, H3 lysine-79… · a predicted model of the same protein · chain B against A, TM-score 0.94
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt Q8TEK3
- Elsewhere: RCSB PDB 5DTQ · PDBe 5DTQ · UniProt Q8TEK3
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