SMTL ID : 9ofg.1

CI ring of daytime state KaiC

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-hexamer

Ligands

6 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 23 residues within 4Å: Chain A: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Chain B: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Ligands: MG.2 17 PLIP interactions: 12 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:G.49, A:G.49, A:T.50, A:G.51, A:K.52, A:T.53, A:L.54, A:E.77, A:S.89, A:R.218, B:F.199, B:G.227, B:H.230 Salt bridges: A:K.52, A:K.52, B:K.224, B:R.226 ATP.3: 23 residues within 4Å: Chain B: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Chain C: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Ligands: MG.4 17 PLIP interactions: 12 interactions with chain B, 5 interactions with chain C Hydrogen bonds: B:G.49, B:G.49, B:T.50, B:G.51, B:K.52, B:T.53, B:L.54, B:E.77, B:S.89, B:R.218, C:F.199, C:G.227, C:H.230 Salt bridges: B:K.52, B:K.52, C:K.224, C:R.226 ATP.5: 23 residues within 4Å: Chain C: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Chain D: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Ligands: MG.6 17 PLIP interactions: 12 interactions with chain C, 5 interactions with chain D Hydrogen bonds: C:G.49, C:G.49, C:T.50, C:G.51, C:K.52, C:T.53, C:L.54, C:E.77, C:S.89, C:R.218, D:F.199, D:G.227, D:H.230 Salt bridges: C:K.52, C:K.52, D:K.224, D:R.226 ATP.7: 23 residues within 4Å: Chain D: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Chain E: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Ligands: MG.8 17 PLIP interactions: 5 interactions with chain E, 12 interactions with chain D Hydrogen bonds: E:F.199, E:G.227, E:H.230, D:G.49, D:G.49, D:T.50, D:G.51, D:K.52, D:T.53, D:L.54, D:E.77, D:S.89, D:R.218 Salt bridges: E:K.224, E:R.226, D:K.52, D:K.52 ATP.9: 23 residues within 4Å: Chain E: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Chain F: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Ligands: MG.10 17 PLIP interactions: 12 interactions with chain E, 5 interactions with chain F Hydrogen bonds: E:G.49, E:G.49, E:T.50, E:G.51, E:K.52, E:T.53, E:L.54, E:E.77, E:S.89, E:R.218, F:F.199, F:G.227, F:H.230 Salt bridges: E:K.52, E:K.52, F:K.224, F:R.226 ATP.11: 23 residues within 4Å: Chain A: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230 Chain F: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.77, S.89, F.90, R.218, I.239, T.240 Ligands: MG.12 17 PLIP interactions: 12 interactions with chain F, 5 interactions with chain A Hydrogen bonds: F:G.49, F:G.49, F:T.50, F:G.51, F:K.52, F:T.53, F:L.54, F:E.77, F:S.89, F:R.218, A:F.199, A:G.227, A:H.230 Salt bridges: F:K.52, F:K.52, A:K.224, A:R.226

6 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: T.53, E.77, E.78, D.145 Ligands: ATP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.53, A:D.145 MG.4: 5 residues within 4Å: Chain B: T.53, E.77, E.78, D.145 Ligands: ATP.3 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.53, B:D.145 MG.6: 5 residues within 4Å: Chain C: T.53, E.77, E.78, D.145 Ligands: ATP.5 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:T.53, C:D.145 MG.8: 5 residues within 4Å: Chain D: T.53, E.77, E.78, D.145 Ligands: ATP.7 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:T.53, D:D.145 MG.10: 5 residues within 4Å: Chain E: T.53, E.77, E.78, D.145 Ligands: ATP.9 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:T.53, E:D.145 MG.12: 5 residues within 4Å: Chain F: T.53, E.77, E.78, D.145 Ligands: ATP.11 2 PLIP interactions: 2 interactions with chain F Metal complexes: F:T.53, F:D.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dzimianski, J.V. et al., CI ring of daytime state KaiC. To Be Published

Release Date

2025-05-14

Peptides

Circadian clock protein kinase KaiC: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Circadian clock protein kinase KaiC

Related Entries With Identical Sequence