Search

Somatostatin-14 solution structure in 5% D-mannitol
Authors
Anoop, A., Ranganathan, S., Pratihar, S.
Assembly
Somatostatin-14
Entity
1. Somatostatin-14 (polymer), 14 monomers, 1639.892 Da Detail

AGCKNFFWKT FTSC


Formula weight
1639.892 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 73.0 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All73.0 % (65 of 89)73.0 % (65 of 89)
Backbone100.0 % (29 of 29)100.0 % (29 of 29)
Sidechain60.0 % (36 of 60)60.0 % (36 of 60)
Aromatic28.6 % (6 of 21)28.6 % (6 of 21)
Methyl100.0 % (3 of 3)100.0 % (3 of 3)

1. Somatostatin-14

AGCKNFFWKT FTSC

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±1) atm, Temperature 298 K, pH 5.6, Details somatostatin-14 peptide dissolved in water containing 5% D-mannitol


#NameIsotope labelingTypeConcentration
1H2Onatural abundance90 %
2D2Onatural abundance10 %
3D-mannitolnatural abundance5 % w/v

Protein Blocks Logo
Calculated from 10 models in PDB: 2MI1, Strand ID: A Detail


Release date
2014-05-04
Citation
Elucidating the role of disulfide bond on amyloid formation and fibril reversibility of somatostatin-14: relevance to its storage and secretion
Anoop, A., Ranganathan, S., Dhaked, B., Jha, N., Pratihar, S., Ghosh, S., Sahay, S., Kumar, S., Das, S., Kombrabail, M., Agarwal, K., Jacob, R.S., Singru, P., Bhaumik, P., Padinhateeri, R., Kumar, A., Maji, S.K.
J. Biol. Chem. (2014), 289, 16884-16903, PubMed 24782311 , DOI 10.1074/jbc.M114.548354 ,
Related entities 1. Somatostatin-14, : 1 : 24 : 2 : 5 : 26 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 4 contents Detail
Keywords hormone, somatostatin-14 in solution, soultion-state NMR