MolNFT v1 · #58177 · protein
Crystal structures of novel allosteric peptide inhibitors of HIV integrase in the ledgf binding site
3AVB: “Crystal structures of novel allosteric peptide inhibitors of HIV integrase in the ledgf binding site”. X-ray diffraction, 2 ligands (SO4, CL), 7 pockets (best druggability 0.64). MolNFT v1 #58177 on GenesisL1: 3D structure, binding…
- PDB
- 3AVB
- Type
- protein
- Length
- 315 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Integrase; Ledgf peptide
- UniProt
- P12497
- Ligands
- SO4, CL
- Pockets
- 7 · best druggability 0.64
Structure
x-ray diffraction · 3 distinct chains · 52% helix, 21% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Integrase | protein | 150 | 53% helix, 21% strand | P12497 |
| B | Integrase | protein | 149 | 53% helix, 20% strand | P12497 |
| X, Y | Ledgf peptide | protein | 8 | 0% helix, 25% strand | — |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 8 copies · chains A, B
- CL · Chloride ion · ion · 3 copies · chains A, B
- ACY · Acetic acid · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
7 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 225 | 0.64 | 0.83 | 28 | SO4, ACY |
| 2 | 223 | 0.50 | 0.76 | 34 | empty |
| 3 | 95 | 0.50 | 0.82 | 20 | CL |
| 4 | 109 | 0.46 | 0.79 | 25 | CL |
| 5 | 53 | 0.44 | 0.84 | 14 | empty |
Interfaces
5 interfaces between chains.
- A–B · 1510 Ų buried · 17 hydrogen bonds · protein-protein
- A–X · 248 Ų buried · 8 hydrogen bonds · protein-protein
- B–Y · 246 Ų buried · 8 hydrogen bonds · protein-protein
- B–X · 215 Ų buried · 1 hydrogen bond · protein-protein
- A–Y · 212 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 3AVB · Crystal structures of novel allosteric peptide inhibitors of HIV integrase in the LEDGF… · the same entry in another collection · chain A against A, TM-score 1.00
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 P12497
- Elsewhere: RCSB PDB 3AVB · PDBe 3AVB · UniProt P12497
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