Research workbench
Structure of blac from mycobacterium tuberculosis bound to the trans- enamine adduct of sulbactam.
Analyse Structure of blac from mycobacterium tuberculosis bound to the trans- enamine… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6H2K
- Type
- protein
- Length
- 534 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Beta-lactamase
- EC
- 3.5.2.6
- UniProt
- A0A0T9EA39
- Ligands
- TSL
- Pockets
- 5 · best druggability 0.58
Structure
x-ray diffraction · 2 distinct chains · 47% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Beta-lactamase (EC 3.5.2.6) | protein | 269 | 47% helix, 17% strand | A0A0T9EA39 |
| B | Beta-lactamase (EC 3.5.2.6) | protein | 265 | 47% helix, 18% strand | A0A0T9EA39 |
Ligands and binding sites
- TSL · Trans-enamine intermediate of sulbactam · ligand · 2 copies · chains A, B
- PEG · Di(hydroxyethyl)ether · additive · 6 copies · chains A, B
- ACT · Acetate ion · additive · 5 copies · chains A, B
- GOL · Glycerol · additive · 3 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 441 | 0.58 | 0.74 | 51 | empty |
| 2 | 121 | 0.42 | 0.76 | 16 | empty |
| 3 | 95 | 0.37 | 0.75 | 18 | TSL, ACT |
| 4 | 106 | 0.35 | 0.74 | 22 | TSL, ACT |
| 5 | 52 | 0.27 | 0.74 | 15 | empty |
Interfaces
1 interface between chains.
- A–B · 296 Ų buried · 2 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 covalent (covalent ligand).
Compared structures
- 6H2K · Structure of BlaC from Mycobacterium tuberculosis bound to the trans-enamine adduct of… · 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 A0A0T9EA39
- Elsewhere: RCSB PDB 6H2K · PDBe 6H2K · UniProt A0A0T9EA39
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