PDB 1t9e structure summary ‹ Protein Data Bank in Europe (PDBe)

Solution NMR

NMR solution structure of a disulfide analogue of the cyclic sunflower trypsin inhibitor SFTI-1

Released: 03 May 2005

DOI: 10.2210/pdb1t9e/pdb

Source organism: Helianthus annuus

Primary publication:
Disulfide bond mutagenesis and the structure and function of the head-to-tail macrocyclic trypsin inhibitor SFTI-1.

Korsinczky ML, Clark RJ, Craik DJ

Biochemistry 44 1145-53 (2005)

PMID: 15667208

Function and Biology Details

Biochemical function:

not assigned

Biological process:

not assigned

Cellular component:

not assigned

Structure analysis Details

Assembly composition:

monomeric (preferred)

Assembly name:

Trypsin inhibitor 1 (preferred)

PDBe Complex ID:

PDB-CPX-175541 (preferred)

Entry contents:

1 distinct polypeptide molecule

Macromolecule:

Trypsin inhibitor 1 Chain: A

Molecule details ›

Chain: A
Length: 14 amino acids
Theoretical weight: 1.5 KDa
Source organism: Helianthus annuus
Expression system: Not provided
UniProt:

Canonical: Q4GWU5 (Residues: 40-53; Coverage: 45%)

Gene name: sfti1

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Refinement method: Structures were calculated using torsion angle dynamics and refined using cartesian dynamics and energy minimization in solvent using CNS.

Expression system: Not provided