1oxg

X-ray diffraction
2.2Å resolution

Crystal structure of a complex formed between organic solvent treated bovine alpha-chymotrypsin and its autocatalytically produced highly potent 14-residue peptide at 2.2 resolution

Released:
Model geometry
Fit model/data
Data not deposited

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133404 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chymotrypsinogen A Chain: A
Molecule details ›
Chain: A
Length: 245 amino acids
Theoretical weight: 25.69 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00766 (Residues: 1-245; Coverage: 100%)
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Chymotrypsin A chain B Chain: B
Molecule details ›
Chain: B
Length: 14 amino acids
Theoretical weight: 1.54 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00766 (Residues: 16-29; Coverage: 6%)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: I222
Unit cell:
a: 56.187Å b: 76.382Å c: 105.098Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.192 0.207