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NMR Structure of human alpha defensin HNP-1
Authors
Zhang, Y., Li, S., Doherty, T.F., Lubkowski, J., Lu, W., Li, J., Barinka, C., Hong, M.
Assembly
Microcrystalline HNP-1
Entity
1. Microcrystalline HNP-1 (polymer, Thiol state: all disulfide bound), 30 monomers, 3448.077 Da Detail

ACYCRIPACI AGERRYGTCI YQGRLWAFCC


Formula weight
3448.077 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
DGSA-distance geometry simulated annealing, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 83.0 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total13C15N
All83.0 % (137 of 165)80.6 % (108 of 134)93.5 % (29 of 31)
Backbone98.3 % (114 of 116)97.7 % (85 of 87)100.0 % (29 of 29)
Sidechain64.5 % (49 of 76)66.2 % (49 of 74) 0.0 % (0 of 2)
Aromatic 0.0 % (0 of 23) 0.0 % (0 of 22) 0.0 % (0 of 1)
Methyl100.0 % (13 of 13)100.0 % (13 of 13)

1. HNP-1

ACYCRIPACI AGERRYGTCI YQGRLWAFCC

Sample

Solvent system 40% H2O, 60% PEG400, Pressure 1 atm, Temperature 268 K, pH 6.5


#NameIsotope labelingTypeConcentration
1HNP-1
2PEG400natural abundance60% w/v
3Cacodylatenatural abundance30 mM
4Lithium Sulfatenatural abundance60 mM

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


Release date
2010-01-11
Citation
3D (13)C-(13)C-(13)C correlation NMR for de novo distance determination of solid proteins and application to a human alpha-defensin
Li, S., Zhang, Y., Hong, M.
J. Magn. Reson. (2010), 202, 203-210, PubMed 19963419 , DOI 10.1016/j.jmr.2009.11.011 ,
Related entities 1. Microcrystalline HNP-1, : 1 : 4 : 1 : 22 : 85 entities Detail
Interaction partners 1. Microcrystalline HNP-1, : 5 interactors Detail
Experiments performed 7 experiments Detail
NMR combined restraints 6 contents Detail
Keywords human alpha defensin, microcrystalline protein, resonance assignment, solid state NMR, structure determination