Research workbench
Cathepsin S in complex with non covalent arylaminoethyl amide.
Analyse Cathepsin S in complex with non covalent arylaminoethyl amide. in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2HHN
- Type
- protein
- Length
- 437 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cathepsin S
- EC
- 3.4.22.27
- UniProt
- P25774
- Ligands
- GNQ, SO4
- Pockets
- 2 · best druggability 0.69
Structure
x-ray diffraction · 2 distinct chains · 30% helix, 23% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Cathepsin S (EC 3.4.22.27) | protein | 220 | 29% helix, 24% strand | P25774 |
| B | Cathepsin S (EC 3.4.22.27) | protein | 217 | 30% helix, 23% strand | P25774 |
Ligands and binding sites
- GNQ · N-[(1R)-1-[(benzylsulfonyl)methyl]-2-{[(1S)-1-methyl-2-{[4-(trifluoromethoxy)phenyl]amino}ethyl]amino}-2-oxoethyl]morpholine-4-carboxamide · ligand · chains B
- SO4 · Sulfate ion · ion · 4 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 461 | 0.69 | 0.80 | 51 | GNQ |
| 2 | 78 | 0.31 | 0.73 | 24 | empty |
Interfaces
1 interface between chains.
- A–B · 760 Ų buried · 6 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide (disulfide).
Compared structures
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 P25774
- Elsewhere: RCSB PDB 2HHN · PDBe 2HHN · UniProt P25774
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