MolNFT v1 · #131623 · protein
Oxa-48 in complex with compound 3A
5QA4 · Beta-lactamase: “Oxa-48 in complex with compound 3A”. X-ray diffraction, 2 ligands (TI7, CL), 10 pockets (best druggability 0.76). MolNFT v1 #131623 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 5QA4
- Type
- protein
- Length
- 968 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
- TI7, CL
- Pockets
- 10 · best druggability 0.76
Structure
x-ray diffraction · 1 distinct chain · 41% helix, 21% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | Beta-lactamase (EC 3.5.2.6) | protein | 242 | 41% helix, 21% strand | Q6XEC0 |
Ligands and binding sites
- TI7 · 3-(2-methylphenyl)benzoic acid · ligand · 4 copies · chains A, B, C, D
- CL · Chloride ion · ion · 3 copies · chains B, C
- EDO · 1,2-ethanediol · additive · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
10 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 915 | 0.76 | 0.79 | 100 | TI7 |
| 2 | 667 | 0.72 | 0.79 | 71 | empty |
| 3 | 373 | 0.67 | 0.80 | 42 | CL |
| 4 | 206 | 0.52 | 0.77 | 30 | empty |
| 5 | 109 | 0.37 | 0.74 | 24 | TI7 |
Interfaces
4 interfaces between chains.
- A–B · 419 Ų buried · 4 hydrogen bonds · protein-protein
- B–C · 388 Ų buried · 7 hydrogen bonds · protein-protein
- C–D · 268 Ų buried · 3 hydrogen bonds · protein-protein
- A–C · 266 Ų buried · 4 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 modified (carboxylation).
Compared structures
- 5QA4 · OXA-48 IN COMPLEX WITH COMPOUND 3a · 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 5QA4 · PDBe 5QA4 · UniProt Q6XEC0
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