1gl1

X-ray diffraction
2.1Å resolution

structure of the complex between bovine alpha-chymotrypsin and PMP-C, an inhibitor from the insect Locusta migratoria

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133433 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chymotrypsinogen A Chains: A, B, C
Molecule details ›
Chains: A, B, C
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
Protease inhibitor LCMI-II Chains: I, J, K
Molecule details ›
Chains: I, J, K
Length: 36 amino acids
Theoretical weight: 3.79 KDa
Source organism: Locusta migratoria
Expression system: Not provided
UniProt:
  • Canonical: P80060 (Residues: 57-92; Coverage: 49%)
Sequence domains: Pacifastin inhibitor (LCMII)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LURE BEAMLINE DW32
Spacegroup: P65
Unit cell:
a: 92.958Å b: 92.958Å c: 165.841Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.189 0.228
Expression system: Not provided