Research workbench
X-ray structure of the Fenna-Matthews-Olsen antenna complex from Prosthecochloris aestuarii
Analyse X-ray structure of the Fenna-Matthews-Olsen antenna complex from… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6MEZ
- Type
- protein
- Length
- 717 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 1.74
- Source
- Prosthecochloris aestuarii
- Molecule
- Bacteriochlorophyll a protein
- UniProt
- P11741
- Ligands
- BCL, SO4
- Pockets
- 7 · best druggability 0.81
Structure
x-ray diffraction · resolution 1.74 · 2 distinct chains · 18% helix, 50% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Bacteriochlorophyll a protein | protein | 358 | 18% helix, 50% strand | P11741 |
| B | Bacteriochlorophyll a protein | protein | 359 | 18% helix, 50% strand | P11741 |
Ligands and binding sites
- BCL · Bacteriochlorophyll A · ligand · 14 copies · chains A, B
- SO4 · Sulfate ion · ion · 6 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
7 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1080 | 0.81 | 0.82 | 101 | BCL |
| 2 | 1071 | 0.81 | 0.82 | 106 | BCL |
| 3 | 221 | 0.67 | 0.84 | 22 | BCL |
| 4 | 611 | 0.66 | 0.76 | 53 | SO4 |
| 5 | 222 | 0.66 | 0.83 | 21 | BCL |
Interfaces
1 interface between chains.
- A–B · 313 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 6MEZ · X-ray structure of the fenna-matthews-olsen antenna complex from prosthecochloris… · the same entry in another collection · chain A against A, TM-score 1.00
- P11741 · AlphaFold monomer V2.0 prediction for bacteriochlorophyll a protein (P11741) · a predicted model of the same protein · 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 P11741
- Elsewhere: RCSB PDB 6MEZ · PDBe 6MEZ · UniProt P11741
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