7X1Z

Structure of the phosphorylation-site double mutant S431E/T432E of the KaiC circadian clock protein

Summary for 7X1Z

• Entry DOI: 10.2210/pdb7x1z/pdb
• EMDB information: 32953
• Descriptor: Circadian clock oscillator protein KaiC, ADENOSINE-5'-TRIPHOSPHATE, MAGNESIUM ION (3 entities in total)
• Functional Keywords: mutant, circadian clock protein
• Biological source: Synechococcus elongatus
• Total number of polymer chains: 6
• Total formula weight: 332463.84

Authors

Han, X.,Zhang, D.L.,Hong, L.,Yu, D.Q.,Wu, Z.L.,Yang, T.,Rust, M.J.,Tu, Y.H.,Ouyang, Q. (deposition date: 2022-02-25, release date: 2023-04-19, Last modification date: 2023-11-08)

• Primary citation: Han, X.,Zhang, D.,Hong, L.,Yu, D.,Wu, Z.,Yang, T.,Rust, M.,Tu, Y.,Ouyang, Q.; Determining subunit-subunit interaction from statistics of cryo-EM images: observation of nearest-neighbor coupling in a circadian clock protein complex; Nat Commun, 14:5907-, 2023; DOI: 10.1038/s41467-023-41575-1

Experimental method

ELECTRON MICROSCOPY (3.3 Å)