SMTL ID : 4czt.1 (1 other biounit)

Crystal structure of the kinase domain of CIPK23

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

3 x CPS: 3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE(Non-covalent)

CPS.1: 16 residues within 4Å: Chain A: L.19, A.40, I.74, L.90, E.91, F.92, T.94, G.95, G.96, L.143, S.153, D.154, L.157, H.171 Chain B: S.103 Ligands: CPS.8 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.19, A:A.40, A:I.74, A:L.90, A:L.90, A:F.92, A:L.157 Hydrogen bonds: A:E.91, A:D.154, A:D.154, A:D.154 Water bridges: A:E.140 CPS.8: 20 residues within 4Å: Chain A: E.97, D.100, S.103, S.104 Chain B: V.27, A.40, L.90, E.91, F.92, V.93, G.96, E.97, D.100, S.103, L.143, S.153, D.154, L.157, L.169 Ligands: CPS.1 12 PLIP interactions: 2 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:E.97, B:E.91, B:S.103, B:D.154, B:D.154 Salt bridges: A:D.100, B:D.100 Hydrophobic interactions: B:V.27, B:F.92 Water bridges: B:T.94, B:G.96, B:E.140 CPS.9: 11 residues within 4Å: Chain A: N.218, T.220, Y.223 Chain B: K.53, I.185, N.186, N.187, K.188, L.219, T.220, Y.223 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.223, A:Y.223 Hydrogen bonds: B:N.186, A:T.220 Salt bridges: B:K.53, B:K.188

11 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: P.161, Q.162, Q.163 Chain B: D.216, S.217 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.217, B:S.217, A:Q.162, A:Q.163 Water bridges: B:S.217, B:S.217 SO4.3: 5 residues within 4Å: Chain A: F.92, V.93, T.94, D.145, A.146 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.94, A:G.95, A:A.146 Water bridges: A:D.145, A:K.151 SO4.4: 5 residues within 4Å: Chain A: K.46, K.83, F.291, D.292, D.293 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.293 Water bridges: A:K.46, A:K.46, A:K.46 Salt bridges: A:K.46 SO4.5: 3 residues within 4Å: Chain A: S.217, N.218 Chain B: R.165 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Water bridges: B:Y.190, A:D.216, A:S.221 Salt bridges: B:R.165 Hydrogen bonds: A:N.218 SO4.6: 3 residues within 4Å: Chain A: S.238, A.239, S.240 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.239, A:S.240 SO4.7: 2 residues within 4Å: Chain A: R.107, W.236 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.107, A:K.109 SO4.10: 5 residues within 4Å: Chain B: V.93, T.94, G.95, D.145, A.146 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.94, B:T.94, B:G.95, B:A.146 SO4.11: 3 residues within 4Å: Chain B: S.238, A.239, S.240 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.238, B:S.240, B:S.240 Water bridges: B:A.239, B:S.240 SO4.12: 4 residues within 4Å: Chain B: K.243, R.247, N.265, E.266 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.265, B:E.266 Water bridges: B:K.243, B:K.243 Salt bridges: B:K.243, B:R.247 SO4.13: 3 residues within 4Å: Chain B: K.46, K.83, D.293 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.293 Salt bridges: B:K.46, B:K.83 SO4.14: 2 residues within 4Å: Chain B: K.242, K.246 2 PLIP interactions: 2 interactions with chain B Water bridges: B:C.233 Salt bridges: B:K.242

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chaves-Sanjuan, A. et al., Structural Basis of the Regulatory Mechanism of the Plant Cipk Family of Protein Kinases Controlling Ion Homeostasis and Abiotic Stress. Proc.Natl.Acad.Sci.USA (2014)

Release Date

2014-10-15

Peptides

CBL-INTERACTING SERINE/THREONINE-PROTEIN KINASE 23: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

CBL-INTERACTING SERINE/THREONINE-PROTEIN KINASE 23

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