Search

The Solution Structure of the Magnesium-bound Conantokin-R1B Mutant
Authors
Castellino, F.J., Yuan, Y.
Assembly
Conantokin
Entity
1. Conantokin (polymer, Thiol state: not present), 19 monomers, 2287.241 Da Detail

GEXXLAXKAX FARXLANYX


Formula weight
2287.241 Da
Source organism
Conus rolani
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 68.4 %, Completeness: 82.7 %, Completeness (bb): 93.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All82.7 % (124 of 150)76.6 % (59 of 77)88.1 % (52 of 59)92.9 % (13 of 14)
Backbone93.6 % (73 of 78)88.9 % (24 of 27)97.4 % (37 of 38)92.3 % (12 of 13)
Sidechain75.0 % (63 of 84)70.0 % (35 of 50)81.8 % (27 of 33)100.0 % (1 of 1)
Aromatic38.9 % (7 of 18)33.3 % (3 of 9)44.4 % (4 of 9)
Methyl100.0 % (16 of 16)100.0 % (8 of 8)100.0 % (8 of 8)

1. entity 1

GEXXLAXKAX FARXLANYX

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 20 mM [U-2H] HEPES, 20 mM MgCl2, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1entity_10.0 ~ 0.0 mM
2HEPES[U-2H]20 mM
3MgCl2natural abundance20 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 5TBQ, Strand ID: A Detail


Release date
2016-12-08
Citation
Discerning the Role of the Hydroxyproline Residue in the Structure of Conantokin Rl-B and Its Role in GluN2B Subunit-Selective Antagonistic Activity toward N-Methyl-d-Aspartate Receptors
Yuan, Y., Balsara, R.D., Zajicek, J., Kunda, S., Castellino, F.J.
Biochemistry (2016), 55, 7112-7122, PubMed 27981829 , DOI 10.1021/acs.biochem.6b00962 ,
Experiments performed 4 experiments Detail
NMR combined restraints 4 contents Detail
Keywords TOXIN, TRANSPORT PROTEIN INHIBITOR