Research workbench
Oxa-48 in complex with avibactam at pH 7.5
Analyse Oxa-48 in complex with avibactam at pH 7.5 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4S2K
- Type
- protein
- Length
- 974 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Beta-lactamase
- EC
- 3.5.2.6
- UniProt
- Q6XEC0
- Ligands
- NXL
- Pockets
- 4 · best druggability 0.77
Structure
x-ray diffraction · 2 distinct chains · 41% helix, 20% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, D | Beta-lactamase (EC 3.5.2.6) | protein | 242 | 41% helix, 20% strand | Q6XEC0 |
| B, C | Beta-lactamase (EC 3.5.2.6) | protein | 245 | 40% helix, 20% strand | Q6XEC0 |
Ligands and binding sites
- NXL · (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide · ligand · 4 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 858 | 0.77 | 0.81 | 124 | NXL |
| 2 | 839 | 0.76 | 0.80 | 127 | NXL |
| 3 | 468 | 0.61 | 0.76 | 54 | empty |
| 4 | 51 | 0.34 | 0.79 | 16 | empty |
Interfaces
3 interfaces between chains.
- A–C · 1056 Ų buried · 21 hydrogen bonds · protein-protein
- B–D · 1052 Ų buried · 21 hydrogen bonds · protein-protein
- A–B · 562 Ų buried · 9 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 covalent (covalent ligand).
Compared structures
- 4S2K · OXA-48 in complex with Avibactam at pH 7.5 · 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 Q6XEC0
- Elsewhere: RCSB PDB 4S2K · PDBe 4S2K · UniProt Q6XEC0
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