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Solution NMR-derived model of the minor species of DANCER-2, a dynamic and natively folded pentamutant of the B1 domain of streptococcal protein G (GB1)
Authors
Damry, A.M., Davey, J.A., Goto, N.K., Chica, R.A.
Assembly
Immunoglobulin G-binding protein G
Entity
1. Immunoglobulin G-binding protein G (polymer, Thiol state: not present), 56 monomers, 6227.775 Da Detail

MTFKAIINGK TLKGETTTEA VDAATAEKVF KQYFNDNGLD GEWTYDDATK TFTVTE


Formula weight
6227.775 Da
Source organism
Streptococcus sp. GX7805
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.0 %, Completeness (bb): 99.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.0 % (565 of 635)84.8 % (273 of 322)91.7 % (231 of 252)100.0 % (61 of 61)
Backbone99.4 % (334 of 336)98.3 % (114 of 116)100.0 % (164 of 164)100.0 % (56 of 56)
Sidechain80.6 % (283 of 351)77.2 % (159 of 206)85.0 % (119 of 140)100.0 % (5 of 5)
Aromatic47.1 % (32 of 68)47.1 % (16 of 34)45.5 % (15 of 33)100.0 % (1 of 1)
Methyl93.5 % (58 of 62)93.5 % (29 of 31)93.5 % (29 of 31)

1. entity 1

MTFKAIINGK TLKGETTTEA VDAATAEKVF KQYFNDNGLD GEWTYDDATK TFTVTE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 200 uM [U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1EDTAnatural abundance100 uM
2protein (GB1)[U-98% 15N]200 uM
3sodium azidenatural abundance0.02 %
4sodium phosphatenatural abundance10 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 200 uM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 100% D2O


#NameIsotope labelingTypeConcentration
5EDTAnatural abundance100 uM
6protein (GB1)[U-99% 13C; U-98% 15N]200 uM
7sodium azidenatural abundance0.02 %
8sodium phosphatenatural abundance10 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 200 uM [U-99% 13C; U-98% 15N] protein (GB1), 10 mM sodium phosphate, 100 uM EDTA, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
9EDTAnatural abundance100 uM
10protein (GB1)[U-99% 13C; U-98% 15N]200 uM
11sodium azidenatural abundance0.02 %
12sodium phosphatenatural abundance10 mM

LACS Plot; CA
Referencing offset: -0.37 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.37 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.12 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.08 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 5UCF, Strand ID: A Detail


Release date
2017-02-01
Citation
Rational design of proteins that exchange on functional timescales
Davey, J.A., Damry, A.M., Goto, N.K., Chica, R.A.
Nat. Chem. Biol. (2017), 13, 1280-1285, PubMed 29058725 , DOI 10.1038/nchembio.2503 ,
Related entities 1. Immunoglobulin G-binding protein G, : 1 : 1 : 115 entities Detail
Interaction partners 1. Immunoglobulin G-binding protein G, : 1 interactors Detail
Experiments performed 13 experiments Detail
NMR combined restraints 4 contents Detail
Keywords DE NOVO PROTEIN, computational design, conformational exchange, dynamics, immunoglobulin-binding