SMTL ID : 2c2g.1

Crystal structure of Threonine Synthase from Arabidopsis thaliana in complex with its cofactor pyridoxal phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.61 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 11 residues within 4Å: Chain A: K.163, S.191, G.193, D.194, T.195, S.262, R.267, L.268, Q.271, N.296, N.299 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:K.163, A:L.268, A:N.296 Hydrogen bonds: A:K.163, A:K.163, A:S.191, A:S.191, A:G.193, A:T.195, A:T.195, A:R.267, A:Q.271, A:N.299 Salt bridges: A:K.163 pi-Cation interactions: A:R.267 PLP.2: 9 residues within 4Å: Chain B: K.163, S.191, D.194, T.195, S.262, R.267, Q.271, N.296, N.299 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:K.163 Hydrogen bonds: B:S.191, B:S.191, B:D.194, B:T.195, B:T.195, B:R.267, B:Q.271, B:N.296, B:N.296, B:N.299 Salt bridges: B:K.163 pi-Cation interactions: B:R.267

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mas-Droux, C. et al., Allosteric Threonine Synthase: Reorganization of the Pyridoxal Phosphate Site Upon Asymmetric Activation Through S-Adenosylmethionine Binding to a Novel Site. J.Biol.Chem. (2006)

Release Date

2005-11-28

Peptides

THREONINE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THREONINE SYNTHASE

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