› 3ul5

X-ray diffraction
2.3Å resolution

Saccharum officinarum canecystatin-1 in space group C2221

Released:
DOI: 10.2210/pdb3ul5/pdb
PDB entry 3ul5 coloured by chain, front view.
PDB entry 3ul5 coloured by chain, side view.
PDB entry 3ul5 coloured by chain, top view.
Source organism: Saccharum officinarum
Primary publication:
X-ray crystallography and NMR studies of domain-swapped canecystatin-1.
Valadares NF, de Oliveira-Silva R, Cavini IA, Marques Ide A, Pereira HD, Soares-Costa A, Henrique-Silva F, Kalbitzer HR, Munte CE, Garratt RC
FEBS J 280 1028-38 (2013)
PMID: 23241243

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182200 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cysteine proteinase inhibitor Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 139 amino acids
Theoretical weight: 15.37 KDa
Source organism: Saccharum officinarum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7Y0Q9 (Residues: 1-106; Coverage: 100%)
Sequence domains: Aspartic acid proteinase inhibitor
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

2 bound ligands:
Ligand GOL 2 x GOL
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE W01B-MX2
Spacegroup: C2221
Unit cell:
a: 99.768Å b: 113.993Å c: 86.776Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.225 0.252
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Methods for analyzing and quantifying protein-protein interaction.
Syafrizayanti et al. (2014)
1 more