4TLC
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![BU of 4tlc by Molmil](/molmil-images/mine/4tlc) | Crystal structure of N-terminal C1 domain of KaiC | Descriptor: | CHLORIDE ION, Circadian clock protein kinase KaiC, MAGNESIUM ION, ... | Authors: | Abe, J, Hiyama, T.B, Mukaiyama, A, Son, S, Akiyama, S. | Deposit date: | 2014-05-29 | Release date: | 2015-07-01 | Last modified: | 2024-03-20 | Method: | X-RAY DIFFRACTION (2.09 Å) | Cite: | Atomic-scale origins of slowness in the cyanobacterial circadian clock Science, 349, 2015
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4WIA
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![BU of 4wia by Molmil](/molmil-images/mine/4wia) | |
4YDS
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![BU of 4yds by Molmil](/molmil-images/mine/4yds) | |
5JWR
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![BU of 5jwr by Molmil](/molmil-images/mine/5jwr) | Crystal structure of foldswitch-stabilized KaiB in complex with the N-terminal CI domain of KaiC and a dimer of KaiA C-terminal domains from Thermosynechococcus elongatus | Descriptor: | Circadian clock protein KaiA, Circadian clock protein KaiB, Circadian clock protein kinase KaiC, ... | Authors: | Tseng, R, Goularte, N.F, Chavan, A, Luu, J, Chang, Y.G, Heilser, J, Tripathi, S, LiWang, A, Partch, C.L. | Deposit date: | 2016-05-12 | Release date: | 2017-03-29 | Last modified: | 2024-03-06 | Method: | X-RAY DIFFRACTION (2.61 Å) | Cite: | Structural basis of the day-night transition in a bacterial circadian clock. Science, 355, 2017
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5JWQ
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![BU of 5jwq by Molmil](/molmil-images/mine/5jwq) | Crystal structure of KaiC S431E in complex with foldswitch-stabilized KaiB from Thermosynechococcus elongatus | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Circadian clock protein KaiB, Circadian clock protein kinase KaiC | Authors: | Tseng, R, Goularte, N.F, Chavan, A, Luu, J, Chang, Y, Heilser, J, Tripathi, S, LiWang, A, Partch, C.L. | Deposit date: | 2016-05-12 | Release date: | 2017-03-29 | Last modified: | 2024-03-06 | Method: | X-RAY DIFFRACTION (3.871 Å) | Cite: | Structural basis of the day-night transition in a bacterial circadian clock. Science, 355, 2017
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5JWO
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![BU of 5jwo by Molmil](/molmil-images/mine/5jwo) | Crystal structure of foldswitch-stabilized KaiB in complex with the N-terminal CI domain of KaiC from Thermosynechococcus elongatus | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Circadian clock protein KaiB, Circadian clock protein kinase KaiC | Authors: | Tseng, R, Goularte, N.F, Chavan, A, Luu, J, Chang, Y, Heilser, J, Tripathi, S, LiWang, A, Partch, C.L. | Deposit date: | 2016-05-12 | Release date: | 2017-03-29 | Last modified: | 2024-03-06 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structural basis of the day-night transition in a bacterial circadian clock. Science, 355, 2017
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5N8Y
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![BU of 5n8y by Molmil](/molmil-images/mine/5n8y) | KaiCBA circadian clock backbone model based on a Cryo-EM density | Descriptor: | Circadian clock protein KaiA, Circadian clock protein KaiB, Circadian clock protein kinase KaiC | Authors: | Schuller, J.M, Snijder, J, Loessl, P, Heck, A.J.R, Foerster, F. | Deposit date: | 2017-02-24 | Release date: | 2017-03-29 | Last modified: | 2024-05-15 | Method: | ELECTRON MICROSCOPY (4.7 Å) | Cite: | Structures of the cyanobacterial circadian oscillator frozen in a fully assembled state. Science, 355, 2017
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5YZ8
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![BU of 5yz8 by Molmil](/molmil-images/mine/5yz8) | Crystal Structure of N-terminal C1 domain of KaiC | Descriptor: | CHLORIDE ION, Circadian Clock Protein Kinase KaiC, MAGNESIUM ION, ... | Authors: | Mukaiyama, A, Furuike, Y, Abe, J, Akiyama, S. | Deposit date: | 2017-12-13 | Release date: | 2019-01-30 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.81 Å) | Cite: | Conformational rearrangements of the C1 ring in KaiC measure the timing of assembly with KaiB. Sci Rep, 8, 2018
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6X61
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![BU of 6x61 by Molmil](/molmil-images/mine/6x61) | |
7DXQ
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![BU of 7dxq by Molmil](/molmil-images/mine/7dxq) | |
7DY2
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![BU of 7dy2 by Molmil](/molmil-images/mine/7dy2) | |
7DY1
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![BU of 7dy1 by Molmil](/molmil-images/mine/7dy1) | |
7DYI
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![BU of 7dyi by Molmil](/molmil-images/mine/7dyi) | |
7DYE
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![BU of 7dye by Molmil](/molmil-images/mine/7dye) | |
7DYJ
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![BU of 7dyj by Molmil](/molmil-images/mine/7dyj) | |
7DYK
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![BU of 7dyk by Molmil](/molmil-images/mine/7dyk) | |
7V3X
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![BU of 7v3x by Molmil](/molmil-images/mine/7v3x) | |
7S66
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![BU of 7s66 by Molmil](/molmil-images/mine/7s66) | Extended conformation of nighttime state KaiC | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Circadian clock protein kinase KaiC, MAGNESIUM ION | Authors: | Sandate, C.R, Swan, J.A, Partch, C.L, Lander, G.C. | Deposit date: | 2021-09-13 | Release date: | 2021-09-22 | Last modified: | 2024-06-05 | Method: | ELECTRON MICROSCOPY (2.8 Å) | Cite: | Coupling of distant ATPase domains in the circadian clock protein KaiC. Nat.Struct.Mol.Biol., 29, 2022
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7S67
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![BU of 7s67 by Molmil](/molmil-images/mine/7s67) | Extended conformation of daytime state KaiC | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, ADENOSINE-5'-TRIPHOSPHATE, Circadian clock protein kinase KaiC, ... | Authors: | Sandate, C.R, Swan, J.A, Partch, C.L, Lander, G.C. | Deposit date: | 2021-09-13 | Release date: | 2021-09-22 | Last modified: | 2024-06-05 | Method: | ELECTRON MICROSCOPY (3.8 Å) | Cite: | Coupling of distant ATPase domains in the circadian clock protein KaiC. Nat.Struct.Mol.Biol., 29, 2022
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7S65
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![BU of 7s65 by Molmil](/molmil-images/mine/7s65) | Compressed conformation of nighttime state KaiC | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, ADENOSINE-5'-TRIPHOSPHATE, Circadian clock protein kinase KaiC, ... | Authors: | Sandate, C.R, Swan, J.A, Partch, C.L, Lander, G.C. | Deposit date: | 2021-09-13 | Release date: | 2021-09-22 | Last modified: | 2024-06-05 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | Coupling of distant ATPase domains in the circadian clock protein KaiC. Nat.Struct.Mol.Biol., 29, 2022
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7WDC
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![BU of 7wdc by Molmil](/molmil-images/mine/7wdc) | Crystal Structure of Cyanobacterial Circadian Clock Protein KaiC | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Circadian clock protein kinase KaiC, MAGNESIUM ION | Authors: | Furuike, Y, Akiyama, S. | Deposit date: | 2021-12-21 | Release date: | 2022-07-20 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.84 Å) | Cite: | Highly sensitive tryptophan fluorescence probe for detecting rhythmic conformational changes of KaiC in the cyanobacterial circadian clock system. Biochem.J., 479, 2022
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7X1Z
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![BU of 7x1z by Molmil](/molmil-images/mine/7x1z) | Structure of the phosphorylation-site double mutant S431E/T432E of the KaiC circadian clock protein | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Circadian clock oscillator protein KaiC, MAGNESIUM ION | Authors: | Han, X, Zhang, D.L, Hong, L, Yu, D.Q, Wu, Z.L, Yang, T, Rust, M.J, Tu, Y.H, Ouyang, Q. | Deposit date: | 2022-02-25 | Release date: | 2023-04-19 | Last modified: | 2023-11-08 | Method: | ELECTRON MICROSCOPY (3.3 Å) | Cite: | Determining subunit-subunit interaction from statistics of cryo-EM images: observation of nearest-neighbor coupling in a circadian clock protein complex Nat Commun, 14, 2023
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7X1Y
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![BU of 7x1y by Molmil](/molmil-images/mine/7x1y) | Structure of the phosphorylation-site double mutant S431A/T432A of the KaiC circadian clock protein | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Circadian clock oscillator protein KaiC, MAGNESIUM ION | Authors: | Han, X, Zhang, D.L, Hong, L, Yu, D.Q, Wu, Z.L, Yang, T, Rust, M.J, Tu, Y.H, Ouyang, Q. | Deposit date: | 2022-02-25 | Release date: | 2023-04-26 | Last modified: | 2023-11-08 | Method: | ELECTRON MICROSCOPY (3.3 Å) | Cite: | Determining subunit-subunit interaction from statistics of cryo-EM images: observation of nearest-neighbor coupling in a circadian clock protein complex Nat Commun, 14, 2023
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8DBA
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![BU of 8dba by Molmil](/molmil-images/mine/8dba) | Crystal structure of dodecameric KaiC | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Circadian clock protein KaiC, MAGNESIUM ION | Authors: | Padua, R.A.P, Grant, T, Pitsawong, W, Hoemberger, M.S, Otten, R, Bradshaw, N, Grigorieff, N, Kern, D. | Deposit date: | 2022-06-14 | Release date: | 2023-03-22 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (3.5 Å) | Cite: | From primordial clocks to circadian oscillators. Nature, 616, 2023
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8DB3
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![BU of 8db3 by Molmil](/molmil-images/mine/8db3) | Crystal structure of KaiC with truncated C-terminal coiled-coil domain | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Circadian clock protein KaiC | Authors: | Padua, R.A.P, Grant, T, Pitsawong, W, Hoemberger, M.S, Otten, R, Bradshaw, N, Grigorieff, N, Kern, D. | Deposit date: | 2022-06-14 | Release date: | 2023-03-22 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | From primordial clocks to circadian oscillators. Nature, 616, 2023
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