› 2rq2

Solution NMR

The solution structure of the N-terminal fragment of big defensin

Released:
DOI: 10.2210/pdb2rq2/pdb
PDB entry 2rq2 coloured by chain, ensemble of 20 models, front view.
PDB entry 2rq2 coloured by chain, ensemble of 20 models, side view.
PDB entry 2rq2 coloured by chain, ensemble of 20 models, top view.
Source organism: Tachypleus tridentatus
Primary publication:
A novel beta-defensin structure: big defensin changes its N-terminal structure to associate with the target membrane.
Kouno T, Mizuguchi M, Aizawa T, Shinoda H, Demura M, Kawabata S, Kawano K
Biochemistry 48 7629-35 (2009)
PMID: 19588912

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160464 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Big defensin Chain: A
Molecule details ›
Chain: A
Length: 30 amino acids
Theoretical weight: 2.89 KDa
Source organism: Tachypleus tridentatus
Expression system: Not provided
UniProt:
  • Canonical: P80957 (Residues: 43-72; Coverage: 32%)
Sequence domains: Big defensin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 53%
Refinement method: simulated annealing
Expression system: Not provided

Quick links

Citations

3 review citations

Disorder and cysteines in proteins: A design for orchestration of conformational see-saw and modulatory functions.
Bhopatkar et al. (2020)
2 more