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SOLUTION NMR STRUCTURE OF SIGLEC-5 BINDING DOMAIN FROM STREPTOCOCCAL BETA PROTEIN
Authors
Eletsky, A., Chen, C., Fong, J.J., Nizet, V., Varki, A., Prestegard, J.H.
Assembly
IgA FC receptor
Entity
1. IgA FC receptor (polymer, Thiol state: not present), 99 monomers, 11492.49 Da Detail

GVEKTAGETS ATDTGKREKQ LQQWKNNLKN DVDNTILSHE QKNEFKTKID ETNDSDALLE LENQFNETNR LLHIKQHEEV EKDKKAKQQK TLKQSDTKV


Formula weight
11492.49 Da
Source organism
Streptococcus agalactiae
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 99.0 %, Completeness: 98.8 %, Completeness (bb): 98.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All98.8 % (1181 of 1195)98.9 % (628 of 635)98.6 % (436 of 442)99.2 % (117 of 118)
Backbone98.8 % (587 of 594)98.0 % (197 of 201)99.3 % (292 of 294)99.0 % (98 of 99)
Sidechain99.0 % (690 of 697)99.3 % (431 of 434)98.4 % (240 of 244)100.0 % (19 of 19)
Aromatic90.9 % (40 of 44)100.0 % (22 of 22)81.0 % (17 of 21)100.0 % (1 of 1)
Methyl100.0 % (92 of 92)100.0 % (46 of 46)100.0 % (46 of 46)

1. entity 1

GVEKTAGETS ATDTGKREKQ LQQWKNNLKN DVDNTILSHE QKNEFKTKID ETNDSDALLE LENQFNETNR LLHIKQHEEV EKDKKAKQQK TLKQSDTKV

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 bar, Temperature 298 K, pH 6.5, Details 0.45 mM [U-13C; U-15N] IgA-Fc Receptor, 20 mM sodium phosphate, 4 uM DSS, 0.01 % sodium azide, 100 mM sodium chloride, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DSSnatural abundance4 uM
2IgA-Fc Receptor[U-13C; U-15N]0.45 mM
3sodium azidenatural abundance0.01 %
4sodium chloridenatural abundance100 mM
5sodium phosphatenatural abundance20 mM

LACS Plot; CA
Referencing offset: 0.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.26 ppm, Outliers: 1 Detail
Release date
2017-08-03
Citation
SOLUTION NMR STRUCTURE OF SIGLEC-5 BINDING DOMAIN FROM STREPTOCOCCAL BETA PROTEIN
Eletsky, A., Chen, C., Fong, J.J., Nizet, V., Varki, A., Prestegard, J.H.
Related entities 1. IgA FC receptor, : 1 : 1 : 1 entities Detail
Experiments performed 13 experiments Detail
NMR combined restraints 4 contents Detail
Keywords BETA ANTIGEN, IGA-FC RECEPTOR, PROTEIN BINDING, THREE-HELIX BUNDLE