4gux

X-ray diffraction
1.8Å resolution

Crystal structure of trypsin:MCoTi-II complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133337 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine protease 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 246 amino acids
Theoretical weight: 25.81 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00760 (Residues: 1-246; Coverage: 100%)
Gene names: PRSS1, TRP1, TRY1, TRYP1
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Trypsin inhibitor 2 Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 34 amino acids
Theoretical weight: 3.48 KDa
Source organism: Momordica cochinchinensis
UniProt:
  • Canonical: P82409 (Residues: 1-34; Coverage: 100%)
Sequence domains: Squash family serine protease inhibitor

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: C2
Unit cell:
a: 136.139Å b: 71.852Å c: 108.46Å
α: 90° β: 119.76° γ: 90°
R-values:
R R work R free
0.162 0.157 0.194