SMTL ID : 6v8c.1 (2 other biounits)

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 14 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: S.286, T.287 Ligands: QRM.2 11 PLIP interactions: 7 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.142 Hydrogen bonds: A:T.106, A:T.106, A:G.107, A:V.108, A:Q.231, B:T.287, B:T.287, B:T.287 Water bridges: A:F.142, B:Y.288 PLP.3: 14 residues within 4Å: Chain A: S.286, T.287 Chain B: T.106, G.107, V.108, F.142, W.143, G.144, E.195, D.228, I.230, Q.231, K.257 Ligands: QRM.4 12 PLIP interactions: 8 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:F.142 Hydrogen bonds: B:T.106, B:G.107, B:V.108, B:Q.231, A:T.287, A:T.287, A:T.287 Water bridges: B:T.106, B:T.106, B:F.142, A:Y.288

2 x QRM: 3-aminocyclohexa-1,3-diene-1-carboxylic acid(Covalent)

QRM.2: 7 residues within 4Å: Chain A: Y.20, Y.50, F.142, K.257 Chain B: S.286, T.287 Ligands: PLP.1 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.50, A:Y.50, A:F.142, B:T.287 Hydrogen bonds: A:Y.20 Water bridges: A:Y.20, B:R.78, B:S.286, B:T.287 QRM.4: 7 residues within 4Å: Chain A: S.286, T.287 Chain B: Y.20, Y.50, F.142, K.257 Ligands: PLP.3 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:T.287, B:Y.50, B:Y.50, B:F.142 Water bridges: A:R.78, A:S.286, A:T.287, B:Y.20

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
A

Ornithine aminotransferase, mitochondrial

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