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Solution-state NMR structural ensemble of NPr (1-85) refined with RDCs and PCS
Authors
Strickland, M., Wang, G., Peterkofsky, A., Tjandra, N.
Assembly
Phosphocarrier protein NPr (E.C.2.7.11.-)
Entity
1. Phosphocarrier protein NPr (E.C.2.7.11.-) (polymer, Thiol state: not present), 85 monomers, 9246.503 Da Detail

MTVKQTVEIT NKLGMHARPA MKLFELMQGF DAEVLLRNDE GTEAEANSVI ALLMLDSAKG RQIEVEATGP QEEEALAAVI ALFNS


Formula weight
9246.503 Da
Source organism
Escherichia coli O157:H7
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.9 %, Completeness: 34.4 %, Completeness (bb): 61.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All34.4 % (330 of 958)19.0 % (94 of 494)43.4 % (162 of 373)81.3 % (74 of 91)
Backbone61.9 % (313 of 506)46.8 % (81 of 173)63.2 % (158 of 250)89.2 % (74 of 83)
Sidechain17.1 % (91 of 532) 4.0 % (13 of 321)38.4 % (78 of 203) 0.0 % (0 of 8)
Aromatic 0.0 % (0 of 34) 0.0 % (0 of 17) 0.0 % (0 of 17)
Methyl14.9 % (17 of 114) 5.3 % (3 of 57)24.6 % (14 of 57)

1. entity 1

MTVKQTVEIT NKLGMHARPA MKLFELMQGF DAEVLLRNDE GTEAEANSVI ALLMLDSAKG RQIEVEATGP QEEEALAAVI ALFNS

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 300 K, pH 7.5, Details 1 mM [U-13C; U-15N] NPr, 25 mM Tris, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
1NPr[U-13C; U-15N]1 mM
2Trisnatural abundance25 mM
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 300 K, pH 7.5, Details 0.6 mM [U-13C; U-15N; U-2H] NPr, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM EDTA, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
3EDTAnatural abundance0.5 mM
4NPr[U-13C; U-15N; U-2H]0.6 mM
5TRISnatural abundance10 mM
6sodium chloridenatural abundance100 mM
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 300 K, pH 7.5, Details 0.6 mM [U-13C; U-15N; U-2H] NPr, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM EDTA, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
7EDTAnatural abundance0.5 mM
8NPr[U-13C; U-15N; U-2H]0.6 mM
9TRISnatural abundance10 mM
10sodium chloridenatural abundance100 mM
Sample #4

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 300 K, pH 7.5, Details 0.6 mM [U-15N; U-2H] NPr, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM EDTA, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
11EDTAnatural abundance0.5 mM
12NPr[U-15N; U-2H]0.6 mM
13TRISnatural abundance10 mM
14sodium chloridenatural abundance100 mM
Sample #5

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 300 K, pH 7.5, Details 0.6 mM [U-15N; U-2H] NPr, 10 mM TRIS, 100 mM sodium chloride, 0.5 mM EDTA, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
15EDTAnatural abundance0.5 mM
16NPr[U-15N; U-2H]0.6 mM
17TRISnatural abundance10 mM
18sodium chloridenatural abundance100 mM

LACS Plot; CA
Referencing offset: 0.48 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.48 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5T1N, Strand ID: A Detail


Release date
2016-11-13
Citation
Structure of the NPr:EINNtr Complex: Mechanism for Specificity in Paralogous Phosphotransferase Systems
Strickland, M., Stanley, A.M., Wang, G., Botos, I., Schwieters, C.D., Buchanan, S.K., Peterkofsky, A., Tjandra, N.
Structure (2016), 24, 2127-2137, PubMed 27839951 , DOI 10.1016/j.str.2016.10.007 ,
Related entities 1. Phosphocarrier protein NPr (E.C.2.7.11.-), : 1 : 4 : 117 entities Detail
Experiments performed 9 experiments Detail
NMR combined restraints 7 contents Detail
Keywords HPr-like, PTSNtr, TRANSFERASE, bacterial, phosphotransfer