SMTL ID : 4la7.1

X-ray crystal structure of the PYL2-quinabactin-Hab1 ternary complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

hetero-1-1-mer

Ligands

1 x A1O: Quinabactin(Non-covalent)

A1O.1: 15 residues within 4Å: Chain A: P.63, K.67, F.69, V.70, R.86, V.88, A.96, S.99, E.101, F.115, H.122, L.124, Y.127, F.168, V.172 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.69, A:F.115, A:Y.127, A:Y.127, A:F.168, A:V.172 Hydrogen bonds: A:E.101 Water bridges: A:N.176

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: E.87, T.98, T.100, G.120 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.98, A:T.100 Water bridges: A:G.120

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain B: D.69, D.258, D.318 Ligands: MG.4 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.69, B:D.258, B:D.318, H2O.12, H2O.12, H2O.12 MG.4: 3 residues within 4Å: Chain B: D.69, G.70 Ligands: MG.3 6 PLIP interactions: 2 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.69, B:G.70, H2O.12, H2O.12, H2O.12, H2O.12 MG.6: 5 residues within 4Å: Chain B: D.69, D.172, S.173, S.257, D.258 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.69, B:D.172 MG.7: 3 residues within 4Å: Chain B: G.73, H.74, K.75 No protein-ligand interaction detected (PLIP)

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain B: T.18, V.19, S.20, I.21, F.32 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.20 Water bridges: B:T.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okamoto, M. et al., Activation of dimeric ABA receptors elicits guard cell closure, ABA-regulated gene expression, and drought tolerance. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-08-07

Peptides

Abscisic acid receptor PYL2: A
Protein phosphatase 2C 16: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Abscisic acid receptor PYL2

Protein phosphatase 2C 16

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