SMTL ID : 8ez1.1 (1 other biounit)

Human Ornithine Aminotransferase (hOAT) co-crystallized with its inactivator 3-Amino-4-fluorocyclopentenecarboxylic Acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

homo-dimer

Ligands

1 x X8B: (3E,4E)-4-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-3-iminocyclopent-1-ene-1-carboxylic acid(Non-covalent)

X8B.1: 15 residues within 4Å: Chain A: Y.50, T.106, G.107, V.108, F.142, W.143, G.144, E.200, D.228, I.230, Q.231, K.257, R.378 Chain B: S.286, T.287 22 PLIP interactions: 15 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:Y.50, A:Y.50, A:F.142, A:I.230, A:I.230, A:Q.231 Hydrogen bonds: A:T.106, A:G.107, A:V.108, A:Q.231, A:Q.231, B:T.287, B:T.287, B:T.287, B:T.287 Water bridges: A:T.106, A:F.142, B:N.105, B:S.286, B:Y.288 Salt bridges: A:K.257, A:R.378

1 x X8H: (1R,3S,4Z)-3-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-4-iminocyclopentane-1-carboxylic acid(Covalent)

X8H.2: 17 residues within 4Å: Chain A: S.286, T.287 Chain B: Y.50, T.106, G.107, V.108, F.142, W.143, G.144, E.195, G.199, E.200, D.228, I.230, Q.231, K.257, R.378 25 PLIP interactions: 7 interactions with chain A, 18 interactions with chain B Hydrogen bonds: A:T.287, A:T.287, A:T.287, A:T.287, B:T.106, B:G.107, B:V.108, B:Q.231, B:K.257 Water bridges: A:N.105, A:G.285, A:Y.288, B:Y.20, B:F.142, B:E.200, B:K.257, B:T.372 Hydrophobic interactions: B:F.142, B:F.142, B:E.200, B:I.230, B:Q.231, B:K.257 Salt bridges: B:K.257, B:R.378

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shen, S. et al., Structural and Mechanistic Basis for the Inactivation of Human Ornithine Aminotransferase by (3 S ,4 S )-3-Amino-4-fluorocyclopentenecarboxylic Acid. Molecules (2023)

Release Date

2023-02-22

Peptides

Ornithine aminotransferase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ornithine aminotransferase, mitochondrial

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