› 1ytp

Solution NMR

Solution structure of the C4A/C41A variant of the Nicotiana alata proteinase inhibitor T1

Released:
DOI: 10.2210/pdb1ytp/pdb
PDB entry 1ytp coloured by chain, ensemble of 20 models, front view.
PDB entry 1ytp coloured by chain, ensemble of 20 models, side view.
PDB entry 1ytp coloured by chain, ensemble of 20 models, top view.
Source organism: Nicotiana alata
Entry authors: Schirra HJ, Renda RR, Anderson MA, Craik DJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174930 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proteinase inhibitor Chain: A
Molecule details ›
Chain: A
Length: 53 amino acids
Theoretical weight: 5.68 KDa
Source organism: Nicotiana alata
Expression system: Escherichia coli
UniProt:
  • Canonical: Q40378 (Residues: 112-164; Coverage: 14%)
Sequence domains: Potato type II proteinase inhibitor family
Structure domains: Wheat Germ Agglutinin (Isolectin 2); domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing, torsion angle dynamics, explicit inclusion of water molecules (Linge & Nilges, 1999)
Expression system: Escherichia coli

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