MolNFT v2 · #21386 · protein
Porcine trypsin with no inhibitor bound
1S81: “Porcine trypsin with no inhibitor bound”. X-ray diffraction at 1.7, 3 ligands (CA, NA, SO4). MolNFT v2 #21386 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 1S81
- Type
- protein
- Length
- 223 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 1.7
- Source
- Sus scrofa
- Molecule
- Trypsin
- EC
- 3.4.21.4
- UniProt
- P00761
- Ligands
- CA, NA, SO4
Structure
x-ray diffraction · resolution 1.7 · 1 distinct chain · 10% helix, 35% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Trypsin (EC 3.4.21.4) | protein | 223 | 10% helix, 35% strand | P00761 |
Ligands and binding sites
- CA · Calcium ion · metal · chains A
- NA · Sodium ion · metal · chains A
- SO4 · Sulfate ion · ion · chains A
- EDO · 1,2-ethanediol · additive · 3 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
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 P00761
- Elsewhere: RCSB PDB 1S81 · PDBe 1S81 · UniProt P00761
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