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Connexin 26 WT peptide NMR Structure
Authors
Dowd, T.L., Bargiello, T.A.
Assembly
Gap junction beta-2 protein
Entity
1. Gap junction beta-2 protein (polymer, Thiol state: not present), 23 monomers, 2369.695 Da Detail

XMDWGTLQTI LGGVNKHSTS IGK


Formula weight
2369.695 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.7 %, Completeness: 67.0 %, Completeness (bb): 76.4 % Detail

Polymer type: polypeptide(L)

Total1H13C
All67.0 % (148 of 221)85.7 % (108 of 126)42.1 % (40 of 95)
Backbone76.4 % (84 of 110)91.7 % (44 of 48)64.5 % (40 of 62)
Sidechain63.6 % (82 of 129)82.1 % (64 of 78)35.3 % (18 of 51)
Aromatic53.3 % (8 of 15)100.0 % (8 of 8) 0.0 % (0 of 7)
Methyl46.2 % (12 of 26)92.3 % (12 of 13) 0.0 % (0 of 13)

1. entity 1

XMDWGTLQTI LGGVNKHSTS IGK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.01) atm, Temperature 288 (±0.2) K, pH 7.0 (±0.05), Details 1.0 mM ACE-MET-ASP-TRP-GLY-THR-LEU-GLN-THR-ILE-LEU-GLY-GLY-VAL-ASN-LYS-HIS-SER-THR-SER-ILE-GLY-LYS, 100 mM KCl, 100 uM TSP, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1entity_1natural abundance1.0 (±0.1) mM
2KClnatural abundance100 (±0.1) mM
3TSPnatural abundance100 (±2.0) uM

Protein Blocks Logo
Calculated from 20 models in PDB: 5KJ3, Strand ID: A Detail


Release date
2016-09-22
Citation
Structural studies of N-terminal mutants of Connexin 26 and Connexin 32 using (1)H NMR spectroscopy
Batir, Y., Bargiello, T.A., Dowd, T.L.
Arch. Biochem. Biophys. (2016), 608, 8-19, PubMed 27378082 , DOI 10.1016/j.abb.2016.06.019 ,
Related entities 1. Gap junction beta-2 protein, : 1 : 11 : 92 entities Detail
Interaction partners 1. Gap junction beta-2 protein, : 2 interactors Detail
Experiments performed 3 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Connexin26 NMR structure peptide, TRANSPORT PROTEIN