BMRB Entry 4461
Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR4461
NMR-STAR file interactive viewer.
NMR-STAR v3 text file.
NMR-STAR v2.1 text file (deprecated)
XML gzip file.
RDF gzip file.
All files associated with the entry
Title: 1H NMR Solution Structure of Cycloviolacin O1 - A Macro-cyclic Polypeptide Isolated from Viola odorat PubMed: 10600388
Deposition date: 1999-11-17 Original release date: 2000-03-23
Authors: Craik, David; Daly, Norelle; Bond, Trudy; Waine, Clement
Citation: Craik, David; Daly, Norelle; Bond, Trudy; Waine, Clement. "Plant Cyclotides - a unique family of cyclic and knotted proteins that defines the cyclic cystine knot structural moti" J. Mol. Biol. 294, 1327-1336 (1999).
Assembly members:
cyclotide, polymer, 30 residues, 3116 Da.
Natural source: Common Name: Viola Taxonomy ID: 97441 Superkingdom: Eukaryota Kingdom: not available Genus/species: Violaceae odorata
Experimental source: Production method: purified from the natural source
Entity Sequences (FASTA):
cyclotide: SCVYIPCTVTALLGCSCSNR
VCYNGIPCAE
- assigned_chemical_shifts
| Data type | Count |
| 1H chemical shifts | 152 |
Additional metadata:
Assembly:
| Entity Assembly ID | Entity Name | Entity ID |
|---|---|---|
| 1 | cck | 1 |
Entities:
Entity 1, cck 30 residues - 3116 Da.
| 1 | SER | CYS | VAL | TYR | ILE | PRO | CYS | THR | VAL | THR | |
| 2 | ALA | LEU | LEU | GLY | CYS | SER | CYS | SER | ASN | ARG | |
| 3 | VAL | CYS | TYR | ASN | GLY | ILE | PRO | CYS | ALA | GLU |
Samples:
ss1559: cyclotide 1.6 mM
ss1559-cond_1: pH: 3.6 na; temperature: 298 K
Experiments:
| Name | Sample | Sample state | Sample conditions |
|---|---|---|---|
| 2D 1H-1H TOCSY | not available | not available | not available |
| 2D 1H-1H NOESY | not available | not available | not available |
| 2D 1H-1H E-COSY | not available | not available | not available |
| 2D 1H-1H DQF-COSY | not available | not available | not available |
Software:
ProcheckNMR - Ramachandran plot
X-PLOR - Structure Calculations and energy minimizations
NMR spectrometers:
- Bruker AMX 500 MHz
- Bruker DMX 750 MHz