SMTL ID : 4q0k.1

Crystal Structure of Phytohormone Binding Protein from Medicago truncatula in complex with gibberellic acid (GA3)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.34 Å

Oligo State

monomer

Ligands

1 x GA3: GIBBERELLIN A3(Non-covalent)

GA3.1: 13 residues within 4Å: Chain A: Q.28, V.36, L.40, I.43, F.62, F.64, Q.74, E.76, F.109, S.146, T.147, Y.150 Ligands: GOL.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:V.36, A:L.40, A:I.43, A:F.62, A:F.64 Hydrogen bonds: A:Q.28, A:Q.28, A:Q.74, A:Y.150 Water bridges: A:Y.105, A:Y.105, A:T.107, A:S.146, A:T.147

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: F.64, A.69, Q.74, G.96, Y.97, Q.100 Ligands: GA3.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.74, A:Q.100, A:Q.100 Water bridges: A:Q.74, A:Y.97 GOL.3: 5 residues within 4Å: Chain A: D.53, G.54, G.55, Y.81, E.83 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.53, A:Y.81 GOL.4: 6 residues within 4Å: Chain A: S.29, K.30, I.32, V.49, G.54, I.78 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.30 Water bridges: A:D.53 GOL.5: 2 residues within 4Å: Chain A: M.7, I.8 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.7, A:M.7 GOL.6: 3 residues within 4Å: Chain A: I.43, S.146, F.149 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruszkowski, M. et al., Specific binding of gibberellic acid by Cytokinin-Specific Binding Proteins: a new aspect of plant hormone-binding proteins with the PR-10 fold. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-04-23

Peptides

PHYTOHORMONE BINDING PROTEIN MTPHBP: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PHYTOHORMONE BINDING PROTEIN MTPHBP