MolNFT v1 · #64040 · protein
Structure of the macrolide biosensor protein, MPHR(A), with erythromcyin
3FRQ · Repressor protein MPHR(A): “Structure of the macrolide biosensor protein, MPHR(A), with erythromcyin”. X-ray diffraction, 2 ligands (ERY, CL), 3 pockets (best druggability 0.80). MolNFT v1 #64040 on GenesisL1: 3D structure, binding…
- PDB
- 3FRQ
- Type
- protein
- Length
- 369 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Repressor protein MPHR(A)
- UniProt
- Q9EVJ6
- Ligands
- ERY, CL
- Pockets
- 3 · best druggability 0.80
Structure
x-ray diffraction · 2 distinct chains · 73% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Repressor protein MPHR(A) | protein | 185 | 73% helix, 0% strand | Q9EVJ6 |
| B | Repressor protein MPHR(A) | protein | 184 | 74% helix, 0% strand | Q9EVJ6 |
Ligands and binding sites
- ERY · Erythromycin A · ligand · 2 copies · chains A, B
- CL · Chloride ion · ion · 2 copies · chains A, B
- GOL · Glycerol · additive · 6 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 638 | 0.80 | 0.85 | 42 | ERY, CL |
| 2 | 679 | 0.79 | 0.84 | 41 | ERY, CL |
| 3 | 53 | 0.35 | 0.79 | 11 | GOL |
Interfaces
1 interface between chains.
- A–B · 1593 Ų buried · 27 hydrogen bonds · protein-protein
Compared structures
- 3FRQ · Structure of the macrolide biosensor protein, MphR(A), with erythromcyin · 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 Q9EVJ6
- Elsewhere: RCSB PDB 3FRQ · PDBe 3FRQ · UniProt Q9EVJ6
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