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

(1S,3S)-3-amino-4-(perfluoropropan-2-ylidene)cyclopentane-1-carboxylic acid hydrochloride, a potent inhibitor of ornithine aminotransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.78 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: MQ4.2 15 PLIP interactions: 6 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:T.287, B:T.287, B:T.287, A:G.107, A:V.108, A:Q.231 Water bridges: B:N.105, B:G.285, B:Y.288, A:T.106, A:F.142, A:E.195 Hydrophobic interactions: A:F.142, A:F.142, A:E.195 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: MQ4.4 15 PLIP interactions: 9 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:F.142, B:F.142, B:E.195 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:F.142, B:E.195, A:N.105, A:G.285, A:Y.288

2 x MQ4: (1S)-3-amino-4-[(2S)-1,1,1-trifluoro-3-oxopropan-2-yl]cyclopent-3-ene-1-carboxylic acid(Covalent)

MQ4.2: 10 residues within 4Å: Chain A: Y.20, Y.50, F.142, E.200, Q.231, K.257, R.378 Chain B: S.286, T.287 Ligands: PLP.1 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.50, A:Y.50, A:F.142 Water bridges: A:R.145 Halogen bonds: A:R.378 Hydrogen bonds: B:T.287 MQ4.4: 10 residues within 4Å: Chain A: S.286, T.287 Chain B: Y.20, Y.50, F.142, E.200, Q.231, K.257, R.378 Ligands: PLP.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Y.50, B:Y.50, B:F.142 Hydrogen bonds: B:Y.20 Water bridges: B:R.145 Halogen bonds: B:R.378

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moschitto, M.J. et al., Mechanism of Inactivation of Ornithine Aminotransferase by (1S,3S)-3-Amino-4-(hexafluoropropan-2-ylidenyl)cyclopentane-1-carboxylic Acid. J.Am.Chem.Soc. (2019)

Release Date

2019-09-18

Peptides

Ornithine aminotransferase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
C

Ornithine aminotransferase, mitochondrial

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