Research workbench
Ctx-M-9 class a beta-lactamase complexed with compound 11 (1CE)
Analyse Ctx-M-9 class a beta-lactamase complexed with compound 11 (1CE) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3G34
- Type
- protein
- Length
- 523 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Beta-lactamase ctx-M-9A
- EC
- 3.5.2.6
- UniProt
- Q9L5C8
- Ligands
- 1CE, PO4
- Pockets
- 2 · best druggability 0.35
Structure
x-ray diffraction · 2 distinct chains · 44% helix, 20% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Beta-lactamase ctx-M-9A (EC 3.5.2.6) | protein | 262 | 44% helix, 19% strand | Q9L5C8 |
| B | Beta-lactamase ctx-M-9A (EC 3.5.2.6) | protein | 261 | 44% helix, 20% strand | Q9L5C8 |
Ligands and binding sites
- 1CE · 3-(1H-tetrazol-5-ylmethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one · ligand · 4 copies · chains A, B
- PO4 · Phosphate ion · ion · 2 copies · chains A, B
- DMS · Dimethyl sulfoxide · additive · 3 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 82 | 0.35 | 0.76 | 22 | 1CE, PO4 |
| 2 | 80 | 0.32 | 0.75 | 18 | 1CE, PO4 |
Interfaces
1 interface between chains.
- A–B · 73 Ų buried · 3 hydrogen bonds · protein-protein
Compared structures
- 3G34 · CTX-M-9 class A beta-lactamase complexed with compound 11 (1CE) · 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 Q9L5C8
- Elsewhere: RCSB PDB 3G34 · PDBe 3G34 · UniProt Q9L5C8
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