3S1A

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

Summary for 3S1A

Entry DOI	10.2210/pdb3s1a/pdb
Related	3DVL 3K0C 3K0F
Descriptor	Circadian clock protein kinase kaiC, ADENOSINE-5'-TRIPHOSPHATE, MAGNESIUM ION, ... (5 entities in total)
Functional Keywords	hexamer, atp binding, auto-kinase, phophatase, serine threonine kinase, mg binding, phosphorylation, transferase
Biological source	Synechococcus elongatus More
Total number of polymer chains	6
Total formula weight	360586.82
Authors	Pattanayek, R.,Williams, D.W.,Rossi, G.,Weigand, S.,Mori, T.,Johnson, C.H.,Stewart, P.L.,Egli, M. (deposition date: 2011-05-14, release date: 2011-09-21, Last modification date: 2023-09-13)
Primary citation	Pattanayek, R.,Williams, D.R.,Rossi, G.,Weigand, S.,Mori, T.,Johnson, C.H.,Stewart, P.L.,Egli, M. Combined SAXS/EM Based Models of the S. elongatus Post-Translational Circadian Oscillator and its Interactions with the Output His-Kinase SasA. Plos One, 6:e23697-e23697, 2011 Cited by PubMed: 21887298 DOI: 10.1371/journal.pone.0023697 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (3 Å)

Structure validation