SMTL ID : 3k0a.1

Crystal structure of the phosphorylation-site mutant S431A of the KaiC circadian clock protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-hexamer

Ligands

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

ATP.1: 22 residues within 4Å: Chain A: T.290, G.291, T.292, G.293, K.294, T.295, L.296, S.330, W.331, R.451, I.472, S.473 Chain B: K.457, M.458, R.459, G.460, S.461, W.462, H.463, K.465 Ligands: MG.3, MG.4 16 PLIP interactions: 5 interactions with chain B, 11 interactions with chain A Hydrogen bonds: B:M.458, B:H.463, B:K.465, A:G.291, A:G.293, A:K.294, A:T.295, A:T.295, A:L.296, A:W.331, A:R.451, A:R.451 Salt bridges: B:K.457, B:R.459, A:K.294, A:K.294 ATP.2: 25 residues within 4Å: Chain A: S.48, G.49, T.50, G.51, K.52, T.53, L.54, S.89, F.90, R.218, I.239, T.240, D.241 Chain B: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230, K.232 Ligands: MG.5, MG.6 17 PLIP interactions: 5 interactions with chain B, 12 interactions with chain A Hydrogen bonds: B:L.225, B:H.230, B:K.232, A:G.49, A:T.50, A:G.51, A:T.53, A:L.54, A:S.89, A:R.218, A:R.218, A:D.241, A:D.241 Salt bridges: B:K.224, B:R.226, A:K.52, A:K.52 ATP.9: 21 residues within 4Å: Chain B: T.290, G.291, T.292, G.293, K.294, T.295, L.296, W.331, R.451, I.472, D.474 Chain C: T.432, K.457, M.458, R.459, S.461, W.462, H.463, K.465 Ligands: MG.11, MG.12 19 PLIP interactions: 14 interactions with chain B, 5 interactions with chain C Hydrogen bonds: B:G.291, B:G.293, B:K.294, B:T.295, B:L.296, B:R.451, B:D.474, B:D.474, C:M.458, C:H.463, C:K.465 Water bridges: B:K.294, B:T.295, B:T.295, B:S.330 Salt bridges: B:K.294, B:K.294, C:K.457, C:R.459 ATP.10: 23 residues within 4Å: Chain B: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.78, S.89, F.90, R.218, I.239, T.240, D.241 Chain C: K.224, L.225, R.226, G.227, T.228, S.229, H.230, K.232 Ligands: MG.13 19 PLIP interactions: 5 interactions with chain C, 14 interactions with chain B Hydrogen bonds: C:L.225, C:H.230, C:K.232, B:G.49, B:T.50, B:T.50, B:G.51, B:T.53, B:T.53, B:L.54, B:E.78, B:S.89, B:S.89, B:R.218, B:D.241 Salt bridges: C:K.224, C:R.226, B:K.52, B:K.52 ATP.14: 23 residues within 4Å: Chain C: T.290, G.291, T.292, G.293, K.294, T.295, L.296, E.318, S.330, W.331, R.451, I.472, S.473, D.474 Chain D: K.457, M.458, R.459, S.461, W.462, H.463, K.465 Ligands: MG.16, MG.17 19 PLIP interactions: 5 interactions with chain D, 14 interactions with chain C Hydrogen bonds: D:M.458, D:H.463, D:K.465, C:T.290, C:G.291, C:G.291, C:K.294, C:T.295, C:T.295, C:T.295, C:L.296, C:R.451, C:R.451, C:D.474, C:D.474 Salt bridges: D:K.457, D:R.459, C:K.294, C:K.294 ATP.15: 24 residues within 4Å: Chain C: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.78, S.89, R.218, I.239, D.241 Chain D: F.199, L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230, K.232 Ligands: MG.18, MG.19 19 PLIP interactions: 14 interactions with chain C, 5 interactions with chain D Hydrogen bonds: C:G.49, C:G.49, C:T.50, C:G.51, C:T.53, C:T.53, C:L.54, C:S.89, C:R.218, C:D.241, C:D.241, D:L.225, D:H.230, D:K.232 Salt bridges: C:K.52, C:K.52, D:K.224, D:R.226 pi-Cation interactions: C:R.218 ATP.20: 23 residues within 4Å: Chain D: T.290, G.291, T.292, G.293, K.294, T.295, L.296, S.330, W.331, R.451, I.472, S.473 Chain E: T.432, F.456, K.457, M.458, R.459, S.461, W.462, H.463, K.465 Ligands: MG.22, MG.27 20 PLIP interactions: 15 interactions with chain D, 5 interactions with chain E Hydrogen bonds: D:T.290, D:G.291, D:G.291, D:G.293, D:K.294, D:T.295, D:T.295, D:L.296, D:S.330, D:R.451, D:R.451, E:M.458, E:H.463, E:K.465 Water bridges: D:K.294, D:K.294 Salt bridges: D:K.294, D:K.294, E:K.457, E:R.459 ATP.21: 23 residues within 4Å: Chain D: S.48, G.49, T.50, G.51, K.52, T.53, L.54, E.78, S.89, F.90, I.239, D.241 Chain E: L.223, K.224, L.225, R.226, G.227, T.228, S.229, H.230, K.232 Ligands: MG.23, MG.24 20 PLIP interactions: 13 interactions with chain D, 7 interactions with chain E Hydrogen bonds: D:G.49, D:T.50, D:G.51, D:K.52, D:T.53, D:T.53, D:T.53, D:L.54, D:S.89, D:D.241, D:D.241, E:L.225, E:H.230, E:K.232 Salt bridges: D:K.52, D:K.52, E:K.224, E:K.224, E:R.226 Water bridges: E:K.224 ATP.25: 22 residues within 4Å: Chain E: T.290, G.291, T.292, G.293, K.294, T.295, L.296, S.330, W.331, R.451, I.472, S.473 Chain F: F.456, K.457, M.458, R.459, G.460, S.461, W.462, H.463, K.465 Ligands: MG.28 18 PLIP interactions: 11 interactions with chain E, 7 interactions with chain F Hydrogen bonds: E:T.290, E:G.291, E:G.291, E:G.293, E:K.294, E:T.295, E:T.295, E:L.296, E:R.451, F:M.458, F:G.460, F:H.463 Salt bridges: E:K.294, E:K.294, F:K.457, F:R.459 Water bridges: F:R.459, F:R.459 ATP.26: 21 residues within 4Å: Chain E: G.49, T.50, G.51, K.52, T.53, L.54, E.78, S.89, F.90, I.239, D.241 Chain F: L.223, K.224, L.225, R.226, T.228, S.229, H.230, K.232 Ligands: MG.29, MG.30 17 PLIP interactions: 11 interactions with chain E, 6 interactions with chain F Hydrogen bonds: E:G.49, E:T.50, E:G.51, E:K.52, E:T.53, E:L.54, E:S.89, E:D.241, E:D.241, F:L.225, F:H.230, F:K.232 Salt bridges: E:K.52, E:K.52, F:K.224, F:K.224, F:R.226 ATP.31: 22 residues within 4Å: Chain A: K.457, M.458, R.459, G.460, S.461, W.462, H.463, K.465 Chain F: T.290, G.291, T.292, G.293, K.294, T.295, L.296, E.318, W.331, R.451, I.472, D.474 Ligands: MG.8, MG.34 20 PLIP interactions: 14 interactions with chain F, 6 interactions with chain A Hydrogen bonds: F:G.291, F:T.292, F:G.293, F:T.295, F:T.295, F:L.296, F:Y.442, F:Y.442, F:R.451, F:R.451, F:D.474, F:D.474, A:M.458, A:H.463 Salt bridges: F:K.294, F:K.294, A:K.457, A:R.459 Water bridges: A:R.459, A:R.459 ATP.32: 23 residues within 4Å: Chain A: F.199, L.223, K.224, R.226, T.228, S.229, H.230, K.232 Chain F: G.49, T.50, G.51, K.52, T.53, L.54, E.78, S.89, F.90, R.218, I.239, T.240, D.241 Ligands: MG.7, MG.33 15 PLIP interactions: 11 interactions with chain F, 4 interactions with chain A Hydrogen bonds: F:G.49, F:G.49, F:G.51, F:T.53, F:L.54, F:S.89, F:R.218, F:D.241, F:D.241, A:H.230, A:K.232 Salt bridges: F:K.52, F:K.52, A:K.224, A:R.226

22 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: T.295, E.318 Chain B: R.459 Ligands: ATP.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.295, H2O.1, H2O.1 MG.4: 6 residues within 4Å: Chain A: T.290, G.291, K.294, T.415 Chain B: T.432 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.5: 4 residues within 4Å: Chain A: T.53, D.145 Ligands: ATP.2, MG.6 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.53 MG.6: 6 residues within 4Å: Chain A: K.52, E.183 Chain B: F.199, R.226 Ligands: ATP.2, MG.5 No protein-ligand interaction detected (PLIP) MG.7: 4 residues within 4Å: Chain A: K.224 Chain F: S.48, G.49 Ligands: ATP.32 1 PLIP interactions: 1 interactions with chain F Metal complexes: F:S.48 MG.8: 5 residues within 4Å: Chain A: T.432, K.457, R.459 Chain F: T.290 Ligands: ATP.31 No protein-ligand interaction detected (PLIP) MG.11: 5 residues within 4Å: Chain B: K.294, T.295, E.318 Ligands: ATP.9, MG.12 No protein-ligand interaction detected (PLIP) MG.12: 7 residues within 4Å: Chain B: T.290, G.291, K.294, T.415 Chain C: T.432 Ligands: ATP.9, MG.11 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.290 MG.13: 5 residues within 4Å: Chain B: T.53, E.78, D.145 Chain C: R.226 Ligands: ATP.10 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:T.53, B:D.145, B:D.145 MG.16: 5 residues within 4Å: Chain C: T.295, E.318, D.378 Ligands: ATP.14, MG.17 No protein-ligand interaction detected (PLIP) MG.17: 7 residues within 4Å: Chain C: T.290, G.291, K.294, T.415 Chain D: T.432 Ligands: ATP.14, MG.16 No protein-ligand interaction detected (PLIP) MG.18: 4 residues within 4Å: Chain C: K.52, T.53 Ligands: ATP.15, MG.19 No protein-ligand interaction detected (PLIP) MG.19: 4 residues within 4Å: Chain C: T.53, E.78 Ligands: ATP.15, MG.18 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:T.53 MG.22: 5 residues within 4Å: Chain D: T.295, E.319 Chain E: R.459 Ligands: ATP.20, MG.27 No protein-ligand interaction detected (PLIP) MG.23: 5 residues within 4Å: Chain D: T.53, D.145, S.146 Ligands: ATP.21, MG.24 3 PLIP interactions: 1 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:T.53, H2O.3, H2O.4 MG.24: 5 residues within 4Å: Chain D: K.52 Chain E: F.199, K.224 Ligands: ATP.21, MG.23 No protein-ligand interaction detected (PLIP) MG.27: 7 residues within 4Å: Chain D: T.290, G.291, K.294 Chain E: T.432, K.457 Ligands: ATP.20, MG.22 No protein-ligand interaction detected (PLIP) MG.28: 3 residues within 4Å: Chain E: T.295, E.318 Ligands: ATP.25 2 PLIP interactions: 1 interactions with chain E, 1 Ligand-Water interactions Metal complexes: E:E.318, H2O.4 MG.29: 4 residues within 4Å: Chain E: K.52, T.53, D.145 Ligands: ATP.26 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:T.53 MG.30: 5 residues within 4Å: Chain E: K.52 Chain F: F.199, K.224, R.226 Ligands: ATP.26 No protein-ligand interaction detected (PLIP) MG.33: 3 residues within 4Å: Chain F: T.53, E.78 Ligands: ATP.32 1 PLIP interactions: 1 interactions with chain F Metal complexes: F:T.53 MG.34: 3 residues within 4Å: Chain F: T.295, E.318 Ligands: ATP.31 2 PLIP interactions: 1 interactions with chain F, 1 Ligand-Water interactions Metal complexes: F:T.295, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pattanayek, R. et al., Structures of KaiC Circadian Clock Mutant Proteins: A New Phosphorylation Site at T426 and Mechanisms of Kinase, ATPase and Phosphatase. Plos One (2009)

Release Date

2010-03-31

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