1sbw

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF MUNG BEAN INHIBITOR LYSINE ACTIVE FRAGMENT COMPLEX WITH BOVINE BETA-TRYPSIN AT 1.8A RESOLUTION

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cationic trypsin Chain: A
Molecule details ›
Chain: A
Length: 223 amino acids
Theoretical weight: 23.32 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00760 (Residues: 24-246; Coverage: 97%)
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Bowman-Birk type trypsin inhibitor Chain: I
Molecule details ›
Chain: I
Length: 35 amino acids
Theoretical weight: 3.95 KDa
Source organism: Vigna radiata
UniProt:
  • Canonical: P01062 (Residues: 8-42; Coverage: 47%)

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 63.27Å b: 63.55Å c: 69.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.164 0.196