› 3wny

X-ray diffraction
1.3Å resolution

A simplified BPTI variant with poly Lys amino acid tag (C3K) at the C-terminus

Released:
DOI: 10.2210/pdb3wny/pdb
PDB entry 3wny coloured by chain, front view.
PDB entry 3wny coloured by chain, side view.
PDB entry 3wny coloured by chain, top view.
Source organism: Bos taurus
Entry author: Islam MM

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133749 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pancreatic trypsin inhibitor Chains: A, B, C, E, F, G, H, I
Molecule details ›
Chains: A, B, C, E, F, G, H, I
Length: 63 amino acids
Theoretical weight: 6.55 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00974 (Residues: 36-95; Coverage: 76%)
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

1 bound ligand:
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: P21
Unit cell:
a: 54.878Å b: 71.44Å c: 57.245Å
α: 90° β: 92.09° γ: 90°
R-values:
R R work R free
0.261 0.26 0.293
Expression system: Escherichia coli

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