SMTL ID : 6f5v.2 (1 other biounit)

Crystal structure of the prephenate aminotransferase from Arabidopsis thaliana

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 15 residues within 4Å: Chain A: G.167, A.168, K.169, W.193, Y.196, C.239, N.243, D.272, I.274, Y.275, S.305, K.306, R.314 Chain B: Y.132 Ligands: CIT.2 18 PLIP interactions: 17 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.193, A:N.243, A:I.274, A:K.306 Hydrogen bonds: A:A.168, A:K.169, A:N.243, A:Y.275, A:S.305, A:S.305, A:K.306, B:Y.132 Water bridges: A:Q.170, A:R.314, A:R.314, A:Y.395 Salt bridges: A:R.314 pi-Stacking: A:W.193 PLP.3: 14 residues within 4Å: Chain A: Y.132 Chain B: G.167, A.168, K.169, W.193, Y.196, C.239, N.243, D.272, I.274, Y.275, S.305, K.306, R.314 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:W.193, B:N.243, B:I.274, B:Y.275, B:K.306 Hydrogen bonds: B:A.168, B:K.169, B:N.243, B:S.305, B:S.305, B:K.306 Water bridges: B:Q.170, B:R.314, B:R.314 Salt bridges: B:K.306, B:R.314 pi-Stacking: B:W.193

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.2: 6 residues within 4Å: Chain A: G.107, K.169, W.193, N.243, R.445 Ligands: PLP.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.107, A:N.243 Water bridges: A:Y.395, A:Y.395 Salt bridges: A:K.169, A:R.445 CIT.4: 6 residues within 4Å: Chain A: Y.132 Chain B: G.107, K.169, W.193, N.243, R.445 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.107, B:W.193, B:N.243 Water bridges: B:K.169, B:K.169, A:S.337, A:S.337 Salt bridges: B:K.169, B:R.445 Hydrophobic interactions: A:Y.132

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Giustini, C. et al., Tyrosine metabolism: identification of a key residue in the acquisition of prephenate aminotransferase activity by 1 beta aspartate aminotransferase. Febs J. (2019)

Release Date

2019-03-13

Peptides

Bifunctional aspartate aminotransferase and glutamate/aspartate-prephenate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Bifunctional aspartate aminotransferase and glutamate/aspartate-prephenate aminotransferase

Related Entries With Identical Sequence