› 2b38

Solution NMR

Solution structure of kalata B8

Released:
DOI: 10.2210/pdb2b38/pdb
PDB entry 2b38 coloured by chain, ensemble of 20 models, front view.
PDB entry 2b38 coloured by chain, ensemble of 20 models, side view.
PDB entry 2b38 coloured by chain, ensemble of 20 models, top view.
Source organism: Oldenlandia affinis
Primary publication:
Kalata B8, a novel antiviral circular protein, exhibits conformational flexibility in the cystine knot motif.
Daly NL, Clark RJ, Plan MR, Craik DJ
Biochem J 393 619-26 (2006)
PMID: 16207177

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160942 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kalata-B8 Chain: A
Molecule details ›
Chain: A
Length: 31 amino acids
Theoretical weight: 3.31 KDa
Source organism: Oldenlandia affinis
UniProt:
  • Canonical: P85175 (Residues: 6-31; Coverage: 84%)
Sequence domains: Cyclotide family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: torsion angle dynamics

Quick links

Citations

19 review citations

The cyclotide family of circular miniproteins: nature's combinatorial peptide template.
Craik et al. (2006)
18 more

5 mentions without citation

Host-defense activities of cyclotides.
Craik DJ. (2012)
4 more