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NMR solution structure of peptide a2N(1-17) from Mus musculus V-ATPase
Authors
Dip, P., Gruber, G., Marshansky, V.
Assembly
peptide a2N(1-17) from Mus musculus V-ATPase
Entity
1. peptide a2N(1-17) from Mus musculus V-ATPase (polymer, Thiol state: all free), 17 monomers, 1933.319 Da Detail

MGSLFRSESM CLAQLFL


Formula weight
1933.319 Da
Source organism
Mus musculus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 72.4 %, Completeness (bb): 94.3 % Detail

Polymer type: polypeptide(L)

Total1H
All72.4 % (76 of 105)72.4 % (76 of 105)
Backbone94.3 % (33 of 35)94.3 % (33 of 35)
Sidechain61.4 % (43 of 70)61.4 % (43 of 70)
Aromatic40.0 % (4 of 10)40.0 % (4 of 10)
Methyl88.9 % (8 of 9)88.9 % (8 of 9)

1. a2N(1-17)

MGSLFRSESM CLAQLFL

Sample

Solvent system trifluoroethanol/water, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1a2N(1-17)natural abundance2 mM
2TFE[U-99% 2H]50 %
3sodium phosphatenatural abundance25 mM
4sodium chloridenatural abundance300 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 2LX4, Strand ID: A Detail


Release date
2013-01-17
Citation
The N termini of a-subunit isoforms are involved in signaling between vacuolar H+-ATPase (V-ATPase) and cytohesin-2
Hosokawa, H., Dip, P., Merkulova, M., Bakulina, A., Zhuang, Z., Khatri, A., Jian, X., Keating, S.M., Bueler, S.A., Rubinstein, J.L., Randazzo, P.A., Ausiello, D.A., Gruber, G., Marshansky, V.
J. Biol. Chem. (2013), 288, 5896-5913, PubMed 23288846 , DOI 10.1074/jbc.M112.409169 ,
Related entities 1. peptide a2N(1-17) from Mus musculus V-ATPase, : 1 : 2 : 3 : 16 : 16 entities Detail
Interaction partners 1. peptide a2N(1-17) from Mus musculus V-ATPase, : 1 interactors Detail
Experiments performed 2 experiments Detail
NMR combined restraints 4 contents Detail
Keywords alpha helix, Mus musculus, subunit a, V-ATPase