SMTL ID : 3nmt.1

Crystal structure of pyrabactin bound abscisic acid receptor PYL2 mutant A93F in complex with type 2C protein phosphatase HAB1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

hetero-1-1-mer

Ligands

1 x PYV: 4-bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide(Non-covalent)

PYV.1: 14 residues within 4Å: Chain A: K.53, F.55, V.74, V.76, F.82, S.85, E.87, F.101, V.103, L.110, Y.113, F.154, V.158, N.162 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.55, A:V.76, A:F.82, A:V.103, A:L.110, A:F.154, A:V.158 Hydrogen bonds: A:K.53, A:N.162 pi-Stacking: A:F.82, A:Y.113, A:Y.113

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain B: D.73, D.262, D.322 Ligands: MG.3 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.73, B:D.262, B:D.262, B:D.322 MG.3: 4 residues within 4Å: Chain B: D.73, G.74 Ligands: MG.2, SO4.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.73, B:G.74, H2O.5

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

SO4.4: 6 residues within 4Å: Chain A: S.78, G.79 Chain B: R.29, H.75, D.322 Ligands: MG.3 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.29 Hydrogen bonds: A:G.79 SO4.5: 2 residues within 4Å: Chain B: R.29, S.30 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.30, B:S.30 Water bridges: B:E.31, A:K.57, A:K.57 Salt bridges: B:R.29, A:K.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Melcher, K. et al., Identification and mechanism of ABA receptor antagonism. Nat.Struct.Mol.Biol. (2010)

Release Date

2010-08-25

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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