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Type III antifreeze protein isoform HPLC-12
Authors
Siemer, A.B., McDermott, A.E.
Assembly
HPLC-12
Entity
1. HPLC-12 (polymer, Thiol state: not present), 74 monomers, 8100.420 Da Detail

MNQASVVANQ LIPINTALTL VMMRSEVVTP VGIPAEDIPR LVSMQVNRAV PLGTTLMPDM VKGYAALEHH HHHH


Formula weight
8100.42 Da
Source organism
Zoarces americanus
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 90.5 %, Completeness: 74.0 %, Completeness (bb): 88.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All74.0 % (618 of 835)64.7 % (277 of 428)84.6 % (281 of 332)80.0 % (60 of 75)
Backbone88.0 % (380 of 432)87.6 % (127 of 145)88.1 % (193 of 219)88.2 % (60 of 68)
Sidechain63.9 % (303 of 474)53.4 % (151 of 283)82.6 % (152 of 184) 0.0 % (0 of 7)
Aromatic 0.0 % (0 of 32) 0.0 % (0 of 16) 0.0 % (0 of 16)
Methyl87.0 % (94 of 108)74.1 % (40 of 54)100.0 % (54 of 54)

1. type III AFP isoform HPLC-12

MNQASVVANQ LIPINTALTL VMMRSEVVTP VGIPAEDIPR LVSMQVNRAV PLGTTLMPDM VKGYAALEHH HHHH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 297 K, pH 7


#NameIsotope labelingTypeConcentration
1H2Onatural abundance90 %
2D2Onatural abundance10 %
3sodium phosphatenatural abundance10 mM
4type III AFP isoform HPLC-12[U-100% 13C; U-100% 15N]1 mg

LACS Plot; CA
Referencing offset: -0.13 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.13 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.45 ppm, Outliers: 4 Detail
Release date
2009-02-02
Citation
Solid-state NMR on a type III antifreeze protein in the presence of ice
Siemer, A.B., McDermott, A.E.
J. Am. Chem. Soc. (2008), 130, 17394-17399, PubMed 19053456 , DOI 10.1021/ja8047893 ,
Related entities 1. HPLC-12, : 1 : 22 : 55 entities Detail
Experiments performed 6 experiments Detail
Chemical shift validation 3 contents Detail
Keywords antifreeze proteins, chemical-shift perturbation, frozen solution, solid-state NMR, type III AFP