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Structure of the AUX2 relaxosome protein of plasmid PLS20
Analyse Structure of the AUX2 relaxosome protein of plasmid PLS20 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7QNQ
- Type
- protein
- Length
- 603 residues
- Chains
- 8
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Auxiliary relaxosome protein
- UniProt
- E9RJ22
- Ligands
- MG, CL
- Pockets
- 12 · best druggability 0.84
Structure
x-ray diffraction · 4 distinct chains · 78% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, E | Auxiliary relaxosome protein | protein | 76 | 78% helix, 0% strand | E9RJ22 |
| B, G, H | Auxiliary relaxosome protein | protein | 75 | 79% helix, 0% strand | E9RJ22 |
| C, F | Auxiliary relaxosome protein | protein | 76 | 79% helix, 0% strand | E9RJ22 |
| D | Auxiliary relaxosome protein | protein | 74 | 78% helix, 0% strand | E9RJ22 |
Ligands and binding sites
- MG · Magnesium ion · metal · 10 copies · chains A, G, B, C, D, E, H, F
- CL · Chloride ion · ion · 24 copies · chains A, D, B, C, E, H, F, G
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 293 | 0.84 | 0.95 | 45 | MG |
| 2 | 92 | 0.74 | 0.96 | 20 | empty |
| 3 | 92 | 0.72 | 0.95 | 18 | empty |
| 4 | 60 | 0.70 | 0.97 | 19 | empty |
| 5 | 57 | 0.67 | 0.96 | 16 | empty |
Interfaces
20 interfaces between chains.
- E–H · 1726 Ų buried · 16 hydrogen bonds · protein-protein
- B–C · 1712 Ų buried · 15 hydrogen bonds · protein-protein
- A–D · 1703 Ų buried · 15 hydrogen bonds · protein-protein
- F–G · 1684 Ų buried · 17 hydrogen bonds · protein-protein
- C–D · 1673 Ų buried · 18 hydrogen bonds · protein-protein
Compared structures
- 7QNQ · Structure of the Aux2 relaxosome protein of plasmid pLS20 · 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 E9RJ22
- Elsewhere: RCSB PDB 7QNQ · PDBe 7QNQ · UniProt E9RJ22
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