Research workbench
Porcine pancreatic elastase complexed with human beta-casomorphin-7
Analyse Porcine pancreatic elastase complexed with human beta-casomorphin-7 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1QIX
- Type
- protein
- Length
- 244 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Beta-casomorphin-7; Elastase
- EC
- 3.4.21.11
- UniProt
- P00772
- Ligands
- CA, SO4
- Pockets
- 1 · best druggability 0.54
Structure
x-ray diffraction · 2 distinct chains · 11% helix, 39% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Beta-casomorphin-7 | protein | 4 | 0% helix, 50% strand | — |
| B | Elastase (EC 3.4.21.11) | protein | 240 | 11% helix, 39% strand | P00772 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 51 | 0.54 | 0.89 | 18 | empty |
Interfaces
1 interface between chains.
- A–B · 371 Ų buried · 9 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 1QIX · Porcine pancreatic elastase complexed with human beta-casomorphin-7 · the same entry in another collection · chain A against A, TM-score 1.00
- P00772 · AlphaFold monomer V2.0 prediction for chymotrypsin-like elastase family member 1 (P00772) · a predicted model of the same protein · chain B 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 P00772
- Elsewhere: RCSB PDB 1QIX · PDBe 1QIX · UniProt P00772
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