Search

The Solution Structure of the Magnesium-bound Conantokin-R1B Mutant
Authors
Castellino, F.J., Yuan, Y.
Assembly
Conantokin-R1-B
Entity
1. Conantokin-R1-B (polymer, Thiol state: not present), 20 monomers, 2358.319 Da Detail

GEXXLAXKAA XFARXLANYX


Formula weight
2358.319 Da
Source organism
Conus rolani
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 70.0 %, Completeness: 80.9 %, Completeness (bb): 85.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.9 % (127 of 157)83.7 % (67 of 80)75.8 % (47 of 62)86.7 % (13 of 15)
Backbone85.7 % (72 of 84)93.1 % (27 of 29)80.5 % (33 of 41)85.7 % (12 of 14)
Sidechain79.1 % (68 of 86)78.4 % (40 of 51)79.4 % (27 of 34)100.0 % (1 of 1)
Aromatic27.8 % (5 of 18)33.3 % (3 of 9)22.2 % (2 of 9)
Methyl100.0 % (18 of 18)100.0 % (9 of 9)100.0 % (9 of 9)

1. entity 1

GEXXLAXKAA XFARXLANYX

Sample

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


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

Protein Blocks Logo
Calculated from 20 models in PDB: 5TBR, 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 ,
Related entities 1. Conantokin-R1-B, : 1 : 2 : 1 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 4 contents Detail
Keywords TOXIN, TRANSPORT PROTEIN INHIBITOR