MolNFT v2 · #63942 · protein
Low pH structure of the Rieske protein from Thermus thermophilus at 2.1 A
3FOU · Quinol-cytochrome c reductase, Rieske iron-sulfur subunit: “Low pH structure of the Rieske protein from Thermus thermophilus at 2.1 A”. X-ray diffraction at 2.1, 3 ligands (FES, PR, CA), 3 pockets (best druggability 0.63). MolNFT v2…
- PDB
- 3FOU
- Type
- protein
- Length
- 312 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 2.1
- Source
- Thermus thermophilus
- Molecule
- Quinol-cytochrome c reductase, Rieske iron-sulfur subunit
- UniProt
- Q5SGZ9
- Ligands
- FES, PR, CA
- Pockets
- 3 · best druggability 0.63
Structure
x-ray diffraction · resolution 2.1 · 1 distinct chain · 12% helix, 33% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Quinol-cytochrome c reductase, Rieske iron-sulfur subunit | protein | 156 | 12% helix, 33% strand | Q5SGZ9 |
Ligands and binding sites
- FES · Fe2/s2 (inorganic) cluster · ligand · 2 copies · chains A, B
- PR · Praseodymium ion · metal · 6 copies · chains A, B
- CA · Calcium ion · metal · 2 copies · chains A, B
- ACT · Acetate ion · additive · 2 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 297 | 0.63 | 0.80 | 42 | empty |
| 2 | 55 | 0.37 | 0.80 | 18 | empty |
| 3 | 52 | 0.37 | 0.80 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 847 Ų buried · 12 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 3FOU · Low pH structure of the rieske protein from thermus thermophilus at 2.1 a · 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 Q5SGZ9
- Elsewhere: RCSB PDB 3FOU · PDBe 3FOU · UniProt Q5SGZ9
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