根拠: gel filtration, Confirmed by, Ouyang, Zhenlin, et al. "Deciphering the activation and recognition mechanisms of Staphylococcus aureus response regulator ArlR." Nucleic Acids Research 47.21 ...根拠: gel filtration, Confirmed by, Ouyang, Zhenlin, et al. "Deciphering the activation and recognition mechanisms of Staphylococcus aureus response regulator ArlR." Nucleic Acids Research 47.21 (2019): 11418-11429., NMR relaxation study
0.5 mM [U-13C; U-15N] DNA-binding domain of the Staphylococcus aureus response regulator ArlR, 10 mM imidazole, 300 mM sodium chloride, 0.5 mM [U-2H] d6-DSS, 90% H2O/10% D2O
0.5 mM, [U-13C; U-15N] ArlR DNA-binding domain protein, 10 mM Imidazole, pH 6.7 to 6.8, 300 mM NaCl, 5 mM d6-DSS
sample_1_13C_15N_labeled
90% H2O/10% D2O
solution
2
0.5 mM [U-15N] DNA-binding domain of the Staphylococcus aureus response regulator ArlR, 10 mM imidazole, 300 mM sodium chloride, 0.5 mM [U-2H] d6-DSS, 90% H2O/10% D2O
0.5 mM, [U-15N] ArlR DNA-binding domain protein, 10 mM Imidazole, pH 6.7, 300 mM NaCl, 5 mM d6-DSS
sample_2_15N_labeled
90% H2O/10% D2O
solution
3
0.5 mM [U-30% 13C; U-100% 15N] DNA-binding domain of the Staphylococcus aureus response regulator ArlR, 10 mM imidazole, 100 mM potassium chloride, 0.5 mM [U-2H] d6-DSS, 100% D2O
0.4 mM, [U-30% 13C; U-15N] ArlR DNA binding domain protein, in 10 mM imidazole, pH 6.70, 100 mM KCl, 100% D2O
sample_3_(30%)13C_15N_labeled
100% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.5mM
DNA-binding domain of the Staphylococcus aureus response regulator ArlR
[U-13C; U-15N]
1
10mM
imidazole
naturalabundance
1
300mM
sodiumchloride
naturalabundance
1
0.5mM
d6-DSS
[U-2H]
1
0.5mM
DNA-binding domain of the Staphylococcus aureus response regulator ArlR
[U-15N]
2
10mM
imidazole
naturalabundance
2
300mM
sodiumchloride
naturalabundance
2
0.5mM
d6-DSS
[U-2H]
2
0.5mM
DNA-binding domain of the Staphylococcus aureus response regulator ArlR