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SOLUTION NMR STRUCTURE OF ASTEROPSIN B FROM A MARINE SPONGE ASTEROPUS SP.
Authors
Li, H., Bowling, J.J., Hamann, M.T., Jung, J.H.
Assembly
ASTEROPSIN B FROM MARINE SPONGE ASTEROPUS
Entity
1. ASTEROPSIN B FROM MARINE SPONGE ASTEROPUS (polymer), 37 monomers, 3905.367 Da Detail

XGCAFEGESC NVEFYPCCPG LGLTCIPGNP DGTCYYL


Formula weight
3905.367 Da
Source organism
Asteropus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.3 %, Completeness: 89.9 %, Completeness (bb): 80.1 % Detail

Polymer type: polypeptide(L)

Total1H13C
All89.9 % (310 of 345)99.5 % (193 of 194)77.5 % (117 of 151)
Backbone80.1 % (141 of 176)98.6 % (73 of 74)66.7 % (68 of 102)
Sidechain100.0 % (199 of 199)100.0 % (120 of 120)100.0 % (79 of 79)
Aromatic100.0 % (44 of 44)100.0 % (22 of 22)100.0 % (22 of 22)
Methyl100.0 % (26 of 26)100.0 % (13 of 13)100.0 % (13 of 13)

1. ABU8-2

XGCAFEGESC NVEFYPCCPG LGLTCIPGNP DGTCYYL

Sample

Solvent system DMSO-d6, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
1ABU8-2natural abundance10 mM
2DMSO-d6natural abundance100 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LZX, Strand ID: A Detail


Release date
2013-10-20
Citation
Asteropsins B-D, sponge-derived knottins with potential utility as a novel scaffold for oral peptide drugs
Li, H., Bowling, J.J., Su, M., Hong, J., Lee, B., Hamann, M.T., Jung, J.H.
Biochim. Biophys. Acta (2014), 1840, 977-984, PubMed 24225326 , DOI 10.1016/j.bbagen.2013.11.001 ,
Related entities 1. ASTEROPSIN B FROM MARINE SPONGE ASTEROPUS, : 1 : 9 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords KNOTTIN, SPONGE, TOXIN