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Backbone and stereospecific beta-sidechain assignments of 1H, 13C and 15N for Protein G Unfolded in 7.4M Urea, pH 2.0.
Authors
Vajpai, N., Gentner, M., Grzesiek, S.
Assembly
Protein GB1
Entity
1. Protein GB1 (polymer, Thiol state: not present), 56 monomers, 6222.757 Da Detail

MQYKLILNGK TLKGETTTEA VDAATAEKVF KQYANDNGVD GEWTYDDATK TFTVTE


Formula weight
6222.757 Da
Source organism
Streptococcus
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 67.8 %, Completeness (bb): 99.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All67.8 % (428 of 631)65.1 % (209 of 321)65.3 % (162 of 248)91.9 % (57 of 62)
Backbone99.1 % (333 of 336)100.0 % (116 of 116)98.2 % (161 of 164)100.0 % (56 of 56)
Sidechain42.4 % (147 of 347)45.9 % (94 of 205)38.2 % (52 of 136)16.7 % (1 of 6)
Aromatic 0.0 % (0 of 56) 0.0 % (0 of 28) 0.0 % (0 of 27) 0.0 % (0 of 1)
Methyl25.0 % (16 of 64)28.1 % (9 of 32)21.9 % (7 of 32)

1. Protein GB1 (2Q6I)

MQYKLILNGK TLKGETTTEA VDAATAEKVF KQYANDNGVD GEWTYDDATK TFTVTE

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 2.0, Details protein GB1-13C,15N


#NameIsotope labelingTypeConcentration
1Protein GB1 (2Q6I)[U-100% 13C; U-100% 15N]0.6 mM
2ureanatural abundance7.4 M
3H2Onatural abundance95 %
4D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: 0.26 ppm, Outliers: 5 Detail
LACS Plot; CB
Referencing offset: 0.26 ppm, Outliers: 5 Detail
LACS Plot; HA
Referencing offset: 0.22 ppm, Outliers: 4 Detail
LACS Plot; CO
Referencing offset: 0.67 ppm, Outliers: 1 Detail
Release date
2010-01-24
Citation
Side-chain chi(1) conformations in urea-denatured ubiquitin and protein G from (3)J coupling constants and residual dipolar couplings
Vajpai, N., Gentner, M., Huang, J., Blackledge, M., Grzesiek, S.
J. Am. Chem. Soc. (2010), 132, 3196-3203, PubMed 20155903 , DOI 10.1021/ja910331t ,
Related entities 1. Protein GB1, : 1 : 20 : 2 : 47 : 38 entities Detail
Interaction partners 1. Protein GB1, : 1 interactors Detail
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail
Keywords 3J coupling constants, Coil model, populations, RDCs, Side-chains