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Backbone dynamics of Tryptophan repressor protein in holo-form
Authors
Goel, A.
Assembly
holoTrpR dimer
Entity
1. TrpR (polymer, Thiol state: not present), 113 monomers, 13046.64 Da Detail

HHHHHHAQQS PYSAAMAEQR HQEWLRFVDL LKNAYQNDLH LPLLNLMLTP DEREALGTRV RIVEELLRGE MSQRELKNEL GAGIATITRG SNSLKAAPVE LRQWLEEVLL KSD


2. TRYPTOPHAN (non-polymer), 1 monomers, 204.225 Da
Total weight
13250.864 Da
Max. entity weight
13046.64 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation, order_parameters, spectral_density_values
Chem. Shift Complete
Sequence coverage: 90.3 %, Completeness: 33.4 %, Completeness (bb): 60.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All33.4 % (447 of 1340)19.7 % (138 of 701)41.3 % (213 of 516)78.0 % (96 of 123)
Backbone60.7 % (407 of 670)48.0 % (109 of 227)60.5 % (202 of 334)88.1 % (96 of 109)
Sidechain17.4 % (135 of 778) 6.3 % (30 of 474)36.2 % (105 of 290) 0.0 % (0 of 14)
Aromatic 3.7 % (3 of 82) 7.3 % (3 of 41) 0.0 % (0 of 39) 0.0 % (0 of 2)
Methyl15.4 % (21 of 136) 7.4 % (5 of 68)23.5 % (16 of 68)

1. TrpR

HHHHHHAQQS PYSAAMAEQR HQEWLRFVDL LKNAYQNDLH LPLLNLMLTP DEREALGTRV RIVEELLRGE MSQRELKNEL GAGIATITRG SNSLKAAPVE LRQWLEEVLL KSD

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 5.7


#NameIsotope labelingTypeConcentration
1TrpR[U-100% 13C; U-100% 15N]1 mM
2L-Tryptophannatural abundance5 mM
3D2Onatural abundance5 %
4H2Onatural abundance95 %
5PMSFnatural abundance0.1 mM
6sodium azidenatural abundance0.01 %
7sodium chloridenatural abundance500 mM
8sodium phosphatenatural abundance50 mM
9EDTAnatural abundance1 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 5.7


#NameIsotope labelingTypeConcentration
10TrpR[U-100% 13C; U-100% 15N]1 mM
11L-Tryptophannatural abundance5 mM
12D2Onatural abundance5 %
13H2Onatural abundance95 %
14PMSFnatural abundance0.1 mM
15sodium azidenatural abundance0.01 %
16sodium chloridenatural abundance500 mM
17sodium phosphatenatural abundance50 mM
18EDTAnatural abundance1 mM

LACS Plot; CA
Referencing offset: -0.43 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.43 ppm, Outliers: 1 Detail
Heteronucl. T1
76 T1 values in 1 lists
Coherence Sz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Heteronucl. T2
76 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Heteronucl. NOE
76 NOE values in 1 lists
Value type peak height, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Heteronucl. T1/T2
76 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Order parameters
72 S2 values in 1 lists
Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Spectral density
83 values in 1 lists
Pressure 1 atm, Temperature 318 K, pH 5.7 Detail
Release date
2010-07-08
Citation 1
Backbone amide dynamics studies of Apo-L75F-TrpR, a temperature-sensitive mutant of the tryptophan repressor protein (TrpR): comparison with the (15)N NMR relaxation profiles of wild-type and A77V mutant Apo-TrpR repressors
Goel, A., Tripet, B.P., Tyler, R.C., Nebert, L.D., Copie, V.
Biochemistry (2010), 49, 8006-8019, PubMed 20718459 , DOI 10.1021/bi100508u ,
Citation 2
Backbone amide dynamics studies of apo-L75F-TrpR, a temperature sensitive mutant of the tryptophan repressor protein (TrpR): comparison with the 15N NMR relaxation profiles of wild type and A77V mutant apo-TrpR repressors
Goel, A.P., Tripet, B.P., Copie, V.
Biochemistry
Entries sharing articles BMRB: 5 entries Detail
  BMRB: 17046 released on 2010-08-08
    Title Backbone dynamics of Tryptophan repressor L75F mutant protein in holo-form
  BMRB: 17047 released on 2010-08-08
    Title Backbone dynamics of Tryptophan repressor A77V mutant protein in holo-form
  BMRB: 17010 released on 2010-07-08
    Title Backbone Amide relaxation parameters for wild-type Tryptophan Repressor
  BMRB: 17012 released on 2010-07-08
    Title Backbone Amide relaxation parameters for mutant L75F Tryptophan Repressor
  BMRB: 17013 released on 2010-07-08
    Title Backbone Amide relaxation parameters for mutant A77V Tryptophan Repressor
Related entities 1. TrpR, : 1 : 27 : 33 entities Detail
Interaction partners 1. TrpR, : 2 interactors Detail
Experiments performed 6 experiments Detail
Chemical shift validation 4 contents Detail