BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 6951

Title: Solution structure of conotoxin pl14a   PubMed: 16819832

Deposition date: 2006-01-27 Original release date: 2008-07-16

Authors: Craik, D.; Daly, N.

Citation: Imperial, J.; Bansal, P.; Alewood, P.; Daly, N.; Craik, D.; Sporning, A.; Terlau, H.; Lopez-Vera, E.; Bandyopadhyay, P.; Olivera, B.. "A Novel Conotoxin Inhibitor of Kv1.6 Channel and nAChR Subtypes Defines a New Superfamily of Conotoxins "  Biochemistry 45, 8331-8340 (2006).

Assembly members:
Conotoxin pl14a, polymer, 26 residues, Formula weight is not available

Natural source:   Common Name: Conus planorbis   Taxonomy ID: 97183   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Conus planorbis

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
Conotoxin pl14a: FPRPRICNLACRAGIGHKYP FCHCRX

Data sets:
Data typeCount
1H chemical shifts139

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1Conotoxin pl14a1

Entities:

Entity 1, Conotoxin pl14a 26 residues - Formula weight is not available

1   PHEPROARGPROARGILECYSASNLEUALA
2   CYSARGALAGLYILEGLYHISLYSTYRPRO
3   PHECYSHISCYSARGNH2

Samples:

sample_1: Conotoxin pl14a 1 mM; H2O 95%; D2O 5%

sample_cond_1: pH: 3; temperature: 290 K; pressure: 1 atm

Experiments:

NameSampleSample stateSample conditions
2D NOESYsample_1not availablesample_cond_1
2D TOCSYsample_1not availablesample_cond_1
DQF-COSYsample_1not availablesample_cond_1
E-COSYsample_1not availablesample_cond_1

Software:

XWINNMR v3.5 - collection

XEASY v1.3.7 - data analysis

DYANA v1.5 - structure solution

CNS v1.1 - structure solution, refinement

NMR spectrometers:

  • Bruker AVANCE 600 MHz

Related Database Links:

PDB
GB ABE27006
SP Q0N4U8