SMTL ID : 7ted.5 (4 other biounits)

Human Ornithine Aminotransferase cocrystallized with its inhibitor, (S,E)-3-amino-4-(fluoromethylene)cyclopent-1-ene-1-carboxylate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.63 Å

Oligo State

homo-dimer

Ligands

2 x I1T: (1S,3R,4S)-3-formyl-4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]cyclopentane-1-carboxylic acid(Non-covalent)

I1T.1: 17 residues within 4Å: Chain A: Y.20, Y.50, T.106, G.107, V.108, F.142, W.143, G.144, E.195, E.200, D.228, I.230, Q.231, K.257, R.378 Chain B: S.286, T.287 15 PLIP interactions: 13 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.50, A:Y.50, A:F.142, A:F.142, B:T.287 Hydrogen bonds: A:T.106, A:G.107, A:V.108, A:E.200, A:Q.231, A:K.257, A:K.257, A:R.378, B:T.287 Salt bridges: A:R.145 I1T.2: 18 residues within 4Å: Chain A: S.286, T.287 Chain B: Y.20, Y.50, T.106, G.107, V.108, F.142, W.143, G.144, R.145, E.195, E.200, D.228, I.230, Q.231, K.257, R.378 19 PLIP interactions: 16 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.50, B:F.142, B:F.142, B:E.200, B:I.230, B:Q.231 Hydrogen bonds: B:Y.20, B:G.107, B:V.108, B:Q.231, B:Q.231, B:K.257, B:R.378, B:R.378, A:T.287, A:T.287, A:T.287 Salt bridges: B:R.145, B:K.257

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhu, W. et al., Rational Design, Synthesis, and Mechanism of (3 S ,4 R )-3-Amino-4-(difluoromethyl)cyclopent-1-ene-1-carboxylic Acid: Employing a Second-Deprotonation Strategy for Selectivity of Human Ornithine Aminotransferase over GABA Aminotransferase. J.Am.Chem.Soc. (2022)

Release Date

2022-04-06

Peptides

Ornithine aminotransferase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

Ornithine aminotransferase, mitochondrial

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