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NMR structure of foldswitch-stablized KaiB in complex with pseudo receiver domain of CikA from Thermosynechococcus elongatus
Authors
Tseng, R.D., Wang, A.L.
Assembly
Two-component sensor histidine kinase, Circadian clock protein KaiB
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


2. Circadian clock protein KaiB (polymer, Thiol state: not present), 106 monomers, 11761.72 Da Detail

MAPLRKTAVL KLYVAGNTPN SVRALKTLAN ILEKEFKGVY ALKVIDVLKN PQLAEEDKIL ATPTLAKVLP PPVRRIIGDL SNREKVLIAL RLLAEEIGDY KDDDDK


Total weight
24653.39 Da
Max. entity 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 Complete1
Sequence coverage: 61.0 %, Completeness: 52.4 %, Completeness (bb): 59.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All52.4 % (1371 of 2616)50.6 % (685 of 1355)53.9 % (557 of 1034)56.8 % (129 of 227)
Backbone59.2 % (777 of 1312)58.7 % (261 of 445)59.1 % (388 of 657)61.0 % (128 of 210)
Sidechain47.3 % (716 of 1515)46.6 % (424 of 910)49.5 % (291 of 588) 5.9 % (1 of 17)
Aromatic 1.8 % (2 of 112) 1.8 % (1 of 56) 0.0 % (0 of 55)100.0 % (1 of 1)
Methyl55.3 % (188 of 340)54.7 % (93 of 170)55.9 % (95 of 170)

1. Two-component sensor histidine kinase

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

2. Circadian clock protein KaiB

MAPLRKTAVL KLYVAGNTPN SVRALKTLAN ILEKEFKGVY ALKVIDVLKN PQLAEEDKIL ATPTLAKVLP PPVRRIIGDL SNREKVLIAL RLLAEEIGDY KDDDDK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1KaiB mutant-N29Anatural abundance880 uM
2pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
3H2Onatural abundance95 %
4D2Onatural abundance5 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5KaiB mutant-N29Anatural abundance440 uM
6pseudo receiver domain of CikA[U-99% 15N]400 uM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
9KaiB mutant-N29A[U-99% 13C; U-99% 15N]400 uM
10pseudo receiver domain of CikAnatural abundance440 uM
11H2Onatural abundance90 %
12D2Onatural abundance10 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 700 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 770 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
13KaiB mutant-N29A[U-99% 13C; U-99% 15N]700 uM
14pseudo receiver domain of CikAnatural abundance770 uM
15H2Onatural abundance90 %
16D2Onatural abundance10 %
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
17KaiB mutant-N29A[U-99% 15N]400 uM
18pseudo receiver domain of CikAnatural abundance440 uM
19H2Onatural abundance90 %
20D2Onatural abundance10 %
Sample #6

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
21KaiB mutant-N29A[U-99% 15N]400 uM
22pseudo receiver domain of CikAnatural abundance440 uM
23H2Onatural abundance90 %
24D2Onatural abundance10 %
Sample #7

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 100% D2O


#NameIsotope labelingTypeConcentration
25KaiB mutant-N29Anatural abundance880 uM
26pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
27D2Onatural abundance100 %
Sample #8

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 100% D2O


#NameIsotope labelingTypeConcentration
28KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
29pseudo receiver domain of CikAnatural abundance880 uM
30D2Onatural abundance100 %
Sample #9

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 100% D2O


#NameIsotope labelingTypeConcentration
31KaiB mutant-N29Anatural abundance880 uM
32pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
33D2Onatural abundance100 %
Sample #10

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
34KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
35pseudo receiver domain of CikAnatural abundance880 uM
36H2Onatural abundance95 %
37D2Onatural abundance5 %
Sample #11

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 100% D2O


#NameIsotope labelingTypeConcentration
38KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
39pseudo receiver domain of CikAnatural abundance880 uM
40D2Onatural abundance100 %
Sample #12

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-100% 15N] pseudo receiver domain of CikA, 880 uM [U-100% 13C] KaiB mutant-N29A, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
41KaiB mutant-N29A[U-100% 13C]880 uM
42pseudo receiver domain of CikA[U-100% 15N]800 uM
43H2Onatural abundance95 %
44D2Onatural abundance5 %
Sample #13

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-100% 15N] KaiB mutant-N29A, 880 uM [U-100% 13C] pseudo receiver domain of CikA, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
45KaiB mutant-N29A[U-100% 15N]800 uM
46pseudo receiver domain of CikA[U-100% 13C]880 uM
47H2Onatural abundance95 %
48D2Onatural abundance5 %
Sample #14

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
49KaiB mutant-N29Anatural abundance440 uM
50pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]400 uM
51H2Onatural abundance90 %
52D2Onatural abundance10 %
Sample #15

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 650 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 715 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
53KaiB mutant-N29Anatural abundance715 uM
54pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]650 uM
55H2Onatural abundance90 %
56D2Onatural abundance10 %
Sample #16

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
57KaiB mutant-N29Anatural abundance440 uM
58pseudo receiver domain of CikA[U-99% 15N]400 uM
59H2Onatural abundance90 %
60D2Onatural abundance10 %

Chem. Shift Complete2
Sequence coverage: 58.3 %, Completeness: 52.3 %, Completeness (bb): 57.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All52.3 % (2737 of 5232)51.0 % (1382 of 2710)53.5 % (1106 of 2068)54.8 % (249 of 454)
Backbone57.8 % (1516 of 2624)57.4 % (511 of 890)57.7 % (758 of 1314)58.8 % (247 of 420)
Sidechain48.3 % (1464 of 3030)47.9 % (871 of 1820)50.3 % (591 of 1176) 5.9 % (2 of 34)
Aromatic 0.9 % (2 of 224) 0.9 % (1 of 112) 0.0 % (0 of 110)50.0 % (1 of 2)
Methyl55.3 % (376 of 680)55.0 % (187 of 340)55.6 % (189 of 340)

1. Two-component sensor histidine kinase

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

2. Circadian clock protein KaiB

MAPLRKTAVL KLYVAGNTPN SVRALKTLAN ILEKEFKGVY ALKVIDVLKN PQLAEEDKIL ATPTLAKVLP PPVRRIIGDL SNREKVLIAL RLLAEEIGDY KDDDDK

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1KaiB mutant-N29Anatural abundance880 uM
2pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
3H2Onatural abundance95 %
4D2Onatural abundance5 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5KaiB mutant-N29Anatural abundance440 uM
6pseudo receiver domain of CikA[U-99% 15N]400 uM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
9KaiB mutant-N29A[U-99% 13C; U-99% 15N]400 uM
10pseudo receiver domain of CikAnatural abundance440 uM
11H2Onatural abundance90 %
12D2Onatural abundance10 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 700 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 770 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
13KaiB mutant-N29A[U-99% 13C; U-99% 15N]700 uM
14pseudo receiver domain of CikAnatural abundance770 uM
15H2Onatural abundance90 %
16D2Onatural abundance10 %
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
17KaiB mutant-N29A[U-99% 15N]400 uM
18pseudo receiver domain of CikAnatural abundance440 uM
19H2Onatural abundance90 %
20D2Onatural abundance10 %
Sample #6

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] KaiB mutant-N29A, 440 uM unlabeled pseudo receiver domain of CikA, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
21KaiB mutant-N29A[U-99% 15N]400 uM
22pseudo receiver domain of CikAnatural abundance440 uM
23H2Onatural abundance90 %
24D2Onatural abundance10 %
Sample #7

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 100% D2O


#NameIsotope labelingTypeConcentration
25KaiB mutant-N29Anatural abundance880 uM
26pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
27D2Onatural abundance100 %
Sample #8

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 100% D2O


#NameIsotope labelingTypeConcentration
28KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
29pseudo receiver domain of CikAnatural abundance880 uM
30D2Onatural abundance100 %
Sample #9

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 880 uM unlabeled KaiB mutant-N29A, 100% D2O


#NameIsotope labelingTypeConcentration
31KaiB mutant-N29Anatural abundance880 uM
32pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]800 uM
33D2Onatural abundance100 %
Sample #10

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
34KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
35pseudo receiver domain of CikAnatural abundance880 uM
36H2Onatural abundance95 %
37D2Onatural abundance5 %
Sample #11

Solvent system 100% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-99% 13C; U-99% 15N] KaiB mutant-N29A, 880 uM unlabeled pseudo receiver domain of CikA, 100% D2O


#NameIsotope labelingTypeConcentration
38KaiB mutant-N29A[U-99% 13C; U-99% 15N]800 uM
39pseudo receiver domain of CikAnatural abundance880 uM
40D2Onatural abundance100 %
Sample #12

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-100% 15N] pseudo receiver domain of CikA, 880 uM [U-100% 13C] KaiB mutant-N29A, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
41KaiB mutant-N29A[U-100% 13C]880 uM
42pseudo receiver domain of CikA[U-100% 15N]800 uM
43H2Onatural abundance95 %
44D2Onatural abundance5 %
Sample #13

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 800 uM [U-100% 15N] KaiB mutant-N29A, 880 uM [U-100% 13C] pseudo receiver domain of CikA, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
45KaiB mutant-N29A[U-100% 15N]800 uM
46pseudo receiver domain of CikA[U-100% 13C]880 uM
47H2Onatural abundance95 %
48D2Onatural abundance5 %
Sample #14

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
49KaiB mutant-N29Anatural abundance440 uM
50pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]400 uM
51H2Onatural abundance90 %
52D2Onatural abundance10 %
Sample #15

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 650 uM [U-99% 13C; U-99% 15N] pseudo receiver domain of CikA, 715 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
53KaiB mutant-N29Anatural abundance715 uM
54pseudo receiver domain of CikA[U-99% 13C; U-99% 15N]650 uM
55H2Onatural abundance90 %
56D2Onatural abundance10 %
Sample #16

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 323 K, pH 7, Details 400 uM [U-99% 15N] pseudo receiver domain of CikA, 440 uM unlabeled KaiB mutant-N29A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
57KaiB mutant-N29Anatural abundance440 uM
58pseudo receiver domain of CikA[U-99% 15N]400 uM
59H2Onatural abundance90 %
60D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.11 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.35 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5JYV, Strand ID: A, B 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 40 experiments Detail
NMR combined restraints 9 contents Detail
Keywords Circadian Clock, Signaling protein complex