SMTL ID : 6v8d.1 (1 other biounit)

Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 13 residues within 4Å: Chain A: T.106, G.107, V.108, F.142, W.143, G.144, E.195, D.228, I.230, Q.231, K.257 Chain B: T.287 Ligands: O78.2 14 PLIP interactions: 4 interactions with chain B, 10 interactions with chain A Hydrogen bonds: B:T.287, B:T.287, A:G.107, A:V.108, A:Q.231 Water bridges: B:G.285, B:Y.288, A:T.106, A:T.106, A:F.142, A:R.145, A:E.195 Hydrophobic interactions: A:K.257 Salt bridges: A:K.257 PLP.3: 13 residues within 4Å: Chain A: S.286, T.287 Chain B: T.106, G.107, V.108, F.142, W.143, E.195, D.228, I.230, Q.231, K.257 Ligands: O78.4 18 PLIP interactions: 13 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:I.230, B:Q.231, B:K.257 Hydrogen bonds: B:T.106, B:T.106, B:G.107, B:V.108, B:Q.231, A:T.287, A:T.287, A:T.287 Water bridges: B:F.142, B:R.145, B:R.145, B:E.195, A:N.105, A:Y.288 Salt bridges: B:K.257

2 x O78: (3Z)-3-iminocyclohex-1-ene-1-carboxylic acid(Non-covalent)

O78.2: 12 residues within 4Å: Chain A: Y.20, Y.50, F.142, W.143, G.144, R.145, E.200, K.257 Chain B: G.285, S.286, T.287 Ligands: PLP.1 7 PLIP interactions: 1 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:S.286, A:F.142, A:G.144 Hydrophobic interactions: A:Y.50, A:Y.50, A:E.200 Salt bridges: A:R.145 O78.4: 12 residues within 4Å: Chain A: G.285, S.286, T.287 Chain B: Y.20, Y.50, F.142, W.143, G.144, R.145, E.200, K.257 Ligands: PLP.3 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.50, B:Y.50, B:E.200 Hydrogen bonds: B:Y.20, B:F.142, A:S.286 Water bridges: A:G.285

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhu, W. et al., Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators. To Be Published

Release Date

2020-12-16

Peptides

Ornithine aminotransferase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ornithine aminotransferase, mitochondrial

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