2m99

Solution NMR

Solution structure of a chymotrypsin inhibitor from the Taiwan cobra

Released:
Source organism: Naja atra

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-178559 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kunitz-type serine protease inhibitor NACI Chain: A
Molecule details ›
Chain: A
Length: 57 amino acids
Theoretical weight: 6.4 KDa
Source organism: Naja atra
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5ZPJ7 (Residues: 25-81; Coverage: 100%)
Sequence domains: Kunitz/Bovine pancreatic trypsin inhibitor domain
Structure domains: Pancreatic trypsin inhibitor Kunitz domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 79%
Refinement method: minimization
Expression system: Escherichia coli