› 2kch

Solution NMR

Solution structure of micelle-bound kalata B2

Released:
DOI: 10.2210/pdb2kch/pdb
PDB entry 2kch coloured by chain, ensemble of 20 models, front view.
PDB entry 2kch coloured by chain, ensemble of 20 models, side view.
PDB entry 2kch coloured by chain, ensemble of 20 models, top view.
Source organism: Oldenlandia affinis
Primary publication:
Despite a conserved cystine knot motif, different cyclotides have different membrane binding modes.
Wang CK, Colgrave ML, Ireland DC, Kaas Q, Craik DJ
Biophys J 97 1471-81 (2009)
PMID: 19720036

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-547965 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kalata-B2 Chain: A
Molecule details ›
Chain: A
Length: 29 amino acids
Theoretical weight: 2.98 KDa
Source organism: Oldenlandia affinis
UniProt:
  • Canonical: P58454 (Residues: 179-207; Coverage: 15%)
Gene name: OAK4
Sequence domains: Cyclotide family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 50%
Refinement method: molecular dynamics

Quick links

Citations

11 review citations

Antimicrobial Peptides from Plants.
Tam et al. (2015)
10 more

1 mention without citation

Despite a conserved cystine knot motif, different cyclotides have different membrane binding modes.
Wang et al. (2009)