Research workbench
alpha-chymotrypsin from bovine pancreas in complex with a modified Bowman-Birk inhibitor from soybean
Analyse alpha-chymotrypsin from bovine pancreas in complex with a modified Bowman-Birk… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 5J4S
- Type
- protein
- Length
- 308 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 2.103
- Source
- Bos taurus; SYNTHETIC CONSTRUCT
- Molecule
- Chymotrypsinogen A; Bowman-Birk type proteinase inhibitor
- EC
- 3.4.21.1
- UniProt
- P00766, P01055
- Pockets
- 1 · best druggability 0.64
Structure
x-ray diffraction · resolution 2.103 · 2 distinct chains · 9% helix, 33% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Chymotrypsinogen A (EC 3.4.21.1) | protein | 241 | 11% helix, 37% strand | P00766 |
| B | Bowman-Birk type proteinase inhibitor | protein | 67 | 0% helix, 21% strand | P01055 |
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 | 57 | 0.64 | 0.94 | 22 | empty |
Interfaces
1 interface between chains.
- A–B · 827 Ų buried · 14 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 12 disulfide (disulfide).
Compared structures
- 5J4S · Alpha-chymotrypsin from bovine pancreas in complex with a modified bowman-birk inhibitor… · the same entry in another collection · chain A against A, TM-score 1.00
- P00766 · AlphaFold monomer V2.0 prediction for chymotrypsinogen a (P00766) · a predicted model of the same protein · chain A against A, TM-score 0.99
- P01055 · AlphaFold monomer V2.0 prediction for bowman-birk type proteinase inhibitor (P01055) · a predicted model of the same protein · chain B against A, TM-score 0.82
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 P00766
- Every structure of UniProt P01055
- Elsewhere: RCSB PDB 5J4S · PDBe 5J4S · UniProt P00766 · UniProt P01055
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