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NMR structure of pseudo receiver domain of CikA from Thermosynechococcus elongatus
Authors
Tseng, R.D., Wang, A.L.
Assembly
Two-component sensor histidine kinase
Entity
1. Two-component sensor histidine kinase (polymer, Thiol state: unknown), 117 monomers, 12891.67 Da Detail

EGRIVLVSED EATSTLICSI LTTAGYQVIW LVDGEVERLL ALTPIAVLLA EPFSYGDVQE LVDQLRQRCT PEQLKIFILG SKGNYQGVDR YIPLPIHPES FLQQVTMGLT SLATSAQ


Formula weight
12891.67 Da
Source organism
Thermosynechococcus vestitus BP-1
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 99.1 %, Completeness: 89.8 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.8 % (1214 of 1352)88.9 % (617 of 694)90.7 % (486 of 536)91.0 % (111 of 122)
Backbone98.3 % (678 of 690)98.3 % (232 of 236)98.0 % (336 of 343)99.1 % (110 of 111)
Sidechain83.5 % (644 of 771)84.1 % (385 of 458)85.4 % (258 of 302) 9.1 % (1 of 11)
Aromatic 2.6 % (2 of 78) 2.6 % (1 of 39) 0.0 % (0 of 38)100.0 % (1 of 1)
Methyl97.7 % (172 of 176)97.7 % (86 of 88)97.7 % (86 of 88)

1. Two-component sensor histidine kinase

EGRIVLVSED EATSTLICSI LTTAGYQVIW LVDGEVERLL ALTPIAVLLA EPFSYGDVQE LVDQLRQRCT PEQLKIFILG SKGNYQGVDR YIPLPIHPES FLQQVTMGLT SLATSAQ

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 1500 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]1500 uM
2H2Onatural abundance95 %
3D2Onatural abundance5 %
Sample #2

Solvent system 99.96% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 1500 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 99.96% D2O


#NameIsotope labelingTypeConcentration
4pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]1500 uM
5H2Onatural abundance0.04 %
6D2Onatural abundance99.96 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 300 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
7pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]300 uM
8H2Onatural abundance90 %
9D2Onatural abundance10 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 450 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
10pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]450 uM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.01 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.01 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.07 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.11 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5JYU, Strand ID: A Detail


Release date
2016-05-24
Citation
Structural basis of the day-night transition in a bacterial circadian clock
Tseng, R., Goularte, N.F., Chavan, A., Luu, J., Cohen, S.E., Chang, Y.G., Heisler, J., Li, S., Michael, A.K., Tripathi, S., Golden, S.S., LiWang, A., Partch, C.L.
Science (2017), 355, 1174-1180, PubMed 28302851 , DOI 10.1126/science.aag2516 ,
Related entities 1. Two-component sensor histidine kinase, : 2 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 6 contents Detail
Keywords Circadian Clock, Signaling protein