› 1dg0

Solution NMR

NMR STRUCTURE OF DES[GLY1]-CONTRYPHAN-R CYCLIC PEPTIDE (MAJOR FORM)

Released:
DOI: 10.2210/pdb1dg0/pdb
PDB entry 1dg0 coloured by chain, ensemble of 20 models, front view.
PDB entry 1dg0 coloured by chain, ensemble of 20 models, side view.
PDB entry 1dg0 coloured by chain, ensemble of 20 models, top view.
Source organism: Conus radiatus
Primary publication:
Structures of the contryphan family of cyclic peptides. Role of electrostatic interactions in cis-trans isomerism.
Pallaghy PK, He W, Jimenez EC, Olivera BM, Norton RS
Biochemistry 39 12845-52 (2000)
PMID: 11041849

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157726 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
[Des-Gly1]-contryphan-R Chain: A
Molecule details ›
Chain: A
Length: 7 amino acids
Theoretical weight: 934 Da
Source organism: Conus radiatus
UniProt:
  • Canonical: P58786 (Residues: 56-62; Coverage: 18%)

Ligands and Environments

No bound ligands
3 modified residues:
Ligand HYP 1 x HYP
Ligand DTR 1 x DTR
Ligand CY3 1 x CY3

Experiments and Validation Details

Entry percentile scores
Refinement method: SIMULATED ANNEALING & ENERGY MINIMIZATION

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Citations

1 review citation

Conotoxin gene superfamilies.
Robinson et al. (2014)
10 other articles

2 mentions without citation

Discovery, synthesis, and structure-activity relationships of conotoxins.
Akondi et al. (2014)
1 more