MolNFT v1 · #49507 · protein
HST2 bound to ADP-hpd and acetylated histone H4
2QQF · NAD-dependent deacetylase HST2: “HST2 bound to ADP-hpd and acetylated histone H4”. X-ray diffraction, 2 ligands (A1R, ZN), 2 pockets (best druggability 0.74). MolNFT v1 #49507 on GenesisL1: 3D structure, binding sites and pockets in…
- PDB
- 2QQF
- Type
- protein
- Length
- 297 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- NAD-dependent deacetylase HST2; Histone H4
- EC
- 3.5.1.-
- UniProt
- P53686, P02309
- Ligands
- A1R, ZN
- Pockets
- 2 · best druggability 0.74
Structure
x-ray diffraction · 2 distinct chains · 38% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | NAD-dependent deacetylase HST2 (EC 3.5.1.-) | protein | 289 | 39% helix, 17% strand | P53686 |
| B | Histone H4 | protein | 8 | 0% helix, 13% strand | P02309 |
Ligands and binding sites
- A1R · 5'-O-[(S)-{[(S)-{[(2R,3R,4S)-3,4-dihydroxypyrrolidin-2-yl]methoxy}(hydroxy)phosphoryl]oxy}(hydroxy) phosphoryl]adenosine · ligand · chains A, B
- ZN · Zinc ion · metal · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 409 | 0.74 | 0.84 | 51 | A1R |
| 2 | 88 | 0.31 | 0.73 | 23 | empty |
Interfaces
1 interface between chains.
- A–B · 617 Ų buried · 12 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 modified (acetylation).
Compared structures
- 2QQF · Hst2 bound to ADP-HPD and Acetylated histone H4 · the same entry in another collection · chain A against A, TM-score 1.00
- P53686 · AlphaFold monomer V2.0 prediction for NAD-dependent protein deacetylase HST2 (P53686) · a predicted model of the same protein · chain A against A, TM-score 0.94
- P02309 · AlphaFold monomer V2.0 prediction for histone H4 (P02309) · a predicted model of the same protein · chain B against A, TM-score 0.29
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 P53686
- Every structure of UniProt P02309
- Elsewhere: RCSB PDB 2QQF · PDBe 2QQF · UniProt P53686 · UniProt P02309
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