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STRUCTURE OF THE NA,K-ATPASE REGULATORY PROTEIN FXYD2b IN MICELLES
Authors
Marassi, F.M., Gong, X.
Assembly
NA,K-ATPASE REGULATORY PROTEIN FXYD2b
Entity
1. NA,K-ATPASE REGULATORY PROTEIN FXYD2b (polymer, Thiol state: not present), 64 monomers, 7321.234 Da Detail

LDRWYLGGSP KGDVDPFYYD YETVRNGGLI FAGLAFIVGL LILLSRRFRS GGNKKRRQIN EDEP


Formula weight
7321.234 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.4 %, Completeness: 61.7 %, Completeness (bb): 96.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All61.7 % (475 of 770)58.4 % (236 of 404)59.3 % (178 of 300)92.4 % (61 of 66)
Backbone96.0 % (363 of 378)98.5 % (132 of 134)93.4 % (171 of 183)98.4 % (60 of 61)
Sidechain35.6 % (159 of 447)38.5 % (104 of 270)31.4 % (54 of 172)20.0 % (1 of 5)
Aromatic 6.0 % (5 of 84) 4.8 % (2 of 42) 7.3 % (3 of 41) 0.0 % (0 of 1)
Methyl 9.1 % (6 of 66) 9.1 % (3 of 33) 9.1 % (3 of 33)

1. entity

LDRWYLGGSP KGDVDPFYYD YETVRNGGLI FAGLAFIVGL LILLSRRFRS GGNKKRRQIN EDEP

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 5


#NameIsotope labelingTypeConcentration
1FXYD2b[U-99% 13C; U-99% 15N]0.2 mM
2SDS micellesnatural abundance500 mM
3H2Onatural abundance90 %
4D2O[U-100% 2H]10 %

LACS Plot; CA
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.07 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.28 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2MKV, Strand ID: A Detail


Release date
2014-05-11
Citation
Structure of the Na,K-ATPase regulatory protein FXYD2b in micelles: implications for membrane-water interfacial arginines
Gong, X., Marassi, F.
Biochim. Biophys. Acta (2015), 1848, 299-306, PubMed 24794573 , DOI 10.1016/j.bbamem.2014.04.021 ,
Related entities 1. NA,K-ATPASE REGULATORY PROTEIN FXYD2b, : 1 : 5 : 60 entities Detail
Experiments performed 10 experiments Detail
NMR combined restraints 5 contents Detail
Keywords FXYD, FXYD2b, micelle, Na, K-ATPase