› 2w9q

X-ray diffraction
2.5Å resolution

Crystal Structure of Potato Multicystatin-P212121

Released:
DOI: 10.2210/pdb2w9q/pdb
PDB entry 2w9q coloured by chain, front view.
PDB entry 2w9q coloured by chain, side view.
PDB entry 2w9q coloured by chain, top view.
Source organism: Solanum tuberosum
Primary publication:
Characterization of Solanum tuberosum multicystatin and its structural comparison with other cystatins.
Nissen MS, Kumar GN, Youn B, Knowles DB, Lam KS, Ballinger WJ, Knowles NR, Kang C
Plant Cell 21 861-75 (2009)
PMID: 19304935

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-153513 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Multicystatin Chain: A
Molecule details ›
Chain: A
Length: 87 amino acids
Theoretical weight: 10.15 KDa
Source organism: Solanum tuberosum
Expression system: Escherichia coli
UniProt:
  • Canonical: P37842 (Residues: 100-186; Coverage: 12%)
Sequence domains: Cystatin domain
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 25.46Å b: 54.53Å c: 79.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.193 0.232
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Plant cystatins.
Benchabane et al. (2010)
4 more

3 mentions without citation

Crystal structure of tarocystatin-papain complex: implications for the inhibition property of group-2 phytocystatins.
Chu et al. (2011)
2 more