Research workbench
Structure of MERS 3CL protease in complex with inhibitor 8C
Analyse Structure of MERS 3CL protease in complex with inhibitor 8C in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7T3Y
- Type
- protein
- Length
- 606 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 3C-like proteinase
- EC
- 3.4.22.-
- UniProt
- K9N638
- Ligands
- F5L, F8C
- Pockets
- 5 · best druggability 0.77
Structure
x-ray diffraction · 2 distinct chains · 25% helix, 28% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | 3C-like proteinase (EC 3.4.22.-) | protein | 302 | 25% helix, 28% strand | K9N638 |
| B | 3C-like proteinase (EC 3.4.22.-) | protein | 304 | 25% helix, 28% strand | K9N638 |
Ligands and binding sites
- F5L · (1R,2S)-1-hydroxy-2-{[N-({[7-(2-methylpropanoyl)-7-azaspiro[3.5]nonan-2-yl]oxy}carbonyl)-L-leucyl]amino}-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid · ligand · 2 copies · chains A, B
- F8C · (1S,2S)-1-hydroxy-2-{[N-({[7-(2-methylpropanoyl)-7-azaspiro[3.5]nonan-2-yl]oxy}carbonyl)-L-leucyl]amino}-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid · ligand · 2 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, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1160 | 0.77 | 0.79 | 109 | empty |
| 2 | 332 | 0.59 | 0.77 | 49 | empty |
| 3 | 202 | 0.51 | 0.77 | 29 | F5L, F8C |
| 4 | 212 | 0.51 | 0.76 | 30 | F5L, F8C |
| 5 | 55 | 0.29 | 0.75 | 14 | empty |
Interfaces
1 interface between chains.
- A–B · 1167 Ų buried · 21 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 covalent (covalent ligand).
Compared structures
- 7T3Y · Structure of MERS 3CL protease in complex with inhibitor 8c · 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 K9N638
- Elsewhere: RCSB PDB 7T3Y · PDBe 7T3Y · UniProt K9N638
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