8V9M
 
 | | Human Ornithine Aminotransferase cocrystallized with its inhibitor, (R)-3-amino-5,5-difluorocyclohex-1-ene-1-carboxylic acid. | | Descriptor: | 3-fluoro-5-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]benzoic acid, GLYCEROL, Ornithine aminotransferase, ... | | Authors: | Vargas, A.L, Devitt, A, Kaley, N, Silverman, R, Liu, D. | | Deposit date: | 2023-12-08 | | Release date: | 2024-05-08 | | Last modified: | 2024-05-29 | | Method: | X-RAY DIFFRACTION (1.61 Å) | | Cite: | Design, Synthesis, and Mechanistic Studies of ( R )-3-Amino-5,5-difluorocyclohex-1-ene-1-carboxylic Acid as an Inactivator of Human Ornithine Aminotransferase.
Acs Chem.Biol., 19, 2024
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5VWO
 | | Ornithine aminotransferase inactivated by (1R,3S,4S)-3-amino-4-fluorocyclopentane-1-carboxylic acid (FCP) | | Descriptor: | (1S,3S,4E)-3-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-4-iminocyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial | | Authors: | Mascarenhas, R, Liu, D, Le, H, Silverman, R. | | Deposit date: | 2017-05-22 | | Release date: | 2017-08-30 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.773 Å) | | Cite: | Selective Targeting by a Mechanism-Based Inactivator against Pyridoxal 5'-Phosphate-Dependent Enzymes: Mechanisms of Inactivation and Alternative Turnover.
Biochemistry, 56, 2017
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6OIA
 | | (1S,3S)-3-amino-4-(perfluoropropan-2-ylidene)cyclopentane-1-carboxylic acid hydrochloride, a potent inhibitor of ornithine aminotransferase | | Descriptor: | (1S)-3-amino-4-[(2S)-1,1,1-trifluoro-3-oxopropan-2-yl]cyclopent-3-ene-1-carboxylic acid, GLYCEROL, Ornithine aminotransferase, ... | | Authors: | Catlin, D.S, Liu, D, Moschitto, M.J, Doubleday, P.F, Kelleher, N, Silverman, R.B. | | Deposit date: | 2019-04-09 | | Release date: | 2019-09-18 | | Last modified: | 2020-04-01 | | Method: | X-RAY DIFFRACTION (1.777 Å) | | Cite: | Mechanism of Inactivation of Ornithine Aminotransferase by (1S,3S)-3-Amino-4-(hexafluoropropan-2-ylidenyl)cyclopentane-1-carboxylic Acid.
J.Am.Chem.Soc., 141, 2019
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7LK1
 | | Ornithine Aminotransferase (OAT) with its potent inhibitor - (S)-3-amino-4,4-difluorocyclopent-1-enecarboxylic acid (SS-1-148) - 1 Hour Soaking | | Descriptor: | (1R,4R)-4-fluoro-3-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]cyclopent-2-ene-1-carboxylic acid, Ornithine aminotransferase, mitochondrial | | Authors: | Butrin, A, Shen, S, Liu, D, Silverman, R. | | Deposit date: | 2021-02-01 | | Release date: | 2022-02-16 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.79 Å) | | Cite: | Turnover and Inactivation Mechanisms for ( S )-3-Amino-4,4-difluorocyclopent-1-enecarboxylic Acid, a Selective Mechanism-Based Inactivator of Human Ornithine Aminotransferase.
J.Am.Chem.Soc., 143, 2021
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6HX7
 | | Crystal structure of human R180T variant of ORNITHINE AMINOTRANSFERASE at 1.8 Angstrom | | Descriptor: | Ornithine aminotransferase, mitochondrial, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Giardina, G, Montioli, R, Cellini, B, Cutruzzola, F, Borri Voltattorni, C. | | Deposit date: | 2018-10-16 | | Release date: | 2019-06-05 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | R180T variant of delta-ornithine aminotransferase associated with gyrate atrophy: biochemical, computational, X-ray and NMR studies provide insight into its catalytic features.
Febs J., 286, 2019
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6V8C
 | | Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators | | Descriptor: | 3-aminocyclohexa-1,3-diene-1-carboxylic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Zhu, W, Doubleday, P.T, Catlin, D.S, Weerawarna, P, Butrin, A, Shen, S, Kelleher, N.L, Liu, D, Silverman, R.B. | | Deposit date: | 2019-12-10 | | Release date: | 2020-12-16 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators
To Be Published
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8EZ1
 | | Human Ornithine Aminotransferase (hOAT) co-crystallized with its inactivator 3-Amino-4-fluorocyclopentenecarboxylic Acid | | Descriptor: | (1R,3S,4Z)-3-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-4-iminocyclopentane-1-carboxylic acid, (3E,4E)-4-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-3-iminocyclopent-1-ene-1-carboxylic acid, Ornithine aminotransferase, ... | | Authors: | Butrin, A, Shen, S, Silverman, R, Liu, D. | | Deposit date: | 2022-10-30 | | Release date: | 2023-02-22 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | Structural and Mechanistic Basis for the Inactivation of Human Ornithine Aminotransferase by (3 S ,4 S )-3-Amino-4-fluorocyclopentenecarboxylic Acid.
Molecules, 28, 2023
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7TEV
 | | Human Ornithine Aminotransferase cocrystallized with its inhibitor, (3S,4R)-3-amino-4-(difluoromethyl)cyclopent-1-ene-1-carboxylate | | Descriptor: | (1S,3R,4S)-3-formyl-4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]cyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial | | Authors: | Butrin, A, Zhu, W, Silverman, R, Liu, D. | | Deposit date: | 2022-01-05 | | Release date: | 2022-04-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | 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., 144, 2022
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7LON
 | | Ornithine Aminotransferase (OAT) cocrystallized with its inactivator - (1S,3S)-3-amino-4-(difluoromethylene)cyclohexene-1-carboxylic acid | | Descriptor: | (1R,3S,4R)-3-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]-4-methylcyclohexane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Butrin, A, Zhu, W, Liu, D, Silverman, R. | | Deposit date: | 2021-02-10 | | Release date: | 2021-08-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Remarkable and Unexpected Mechanism for ( S )-3-Amino-4-(difluoromethylenyl)cyclohex-1-ene-1-carboxylic Acid as a Selective Inactivator of Human Ornithine Aminotransferase.
J.Am.Chem.Soc., 143, 2021
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2OAT
 | | ORNITHINE AMINOTRANSFERASE COMPLEXED WITH 5-FLUOROMETHYLORNITHINE | | Descriptor: | 1-AMINO-7-(2-METHYL-3-OXIDO-5-((PHOSPHONOXY)METHYL)-4-PYRIDOXAL-5-OXO-6-HEPTENATE, ORNITHINE AMINOTRANSFERASE | | Authors: | Storici, P, Schirmer, T. | | Deposit date: | 1998-05-07 | | Release date: | 1998-12-09 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Crystal structure of human ornithine aminotransferase complexed with the highly specific and potent inhibitor 5-fluoromethylornithine.
J.Mol.Biol., 285, 1999
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7LK0
 | | Ornithine Aminotransferase (OAT) cocrystallized with its potent inhibitor - (S)-3-amino-4,4-difluorocyclopent-1-enecarboxylic acid (SS-1-148) | | Descriptor: | (1R,3S)-3-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]-4-oxocyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial | | Authors: | Butrin, A, Shen, S, Liu, D, Silverman, R. | | Deposit date: | 2021-02-01 | | Release date: | 2022-02-16 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.96 Å) | | Cite: | Turnover and Inactivation Mechanisms for ( S )-3-Amino-4,4-difluorocyclopent-1-enecarboxylic Acid, a Selective Mechanism-Based Inactivator of Human Ornithine Aminotransferase.
J.Am.Chem.Soc., 143, 2021
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7JX9
 | | The crystal structure of human ornithine aminotransferase with an intermediate bound during inactivation by (1S,3S)-3-amino-4-(hexafluoropropan-2-ylidenyl)-cyclopentane-1-carboxylic acid. | | Descriptor: | (1S,3S,4S)-3-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]-4-(1,1,3,3,3-pentafluoroprop-1-en-2-yl)cyclopentane-1-carboxylic acid, N-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]glycine, Ornithine aminotransferase, ... | | Authors: | Butrin, A, Beaupre, B, Shen, S, Silverman, R.B, Moran, G, Liu, D. | | Deposit date: | 2020-08-26 | | Release date: | 2021-01-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.96 Å) | | Cite: | Structural and Kinetic Analyses Reveal the Dual Inhibition Modes of Ornithine Aminotransferase by (1 S ,3 S )-3-Amino-4-(hexafluoropropan-2-ylidenyl)-cyclopentane-1-carboxylic Acid (BCF 3 ).
Acs Chem.Biol., 16, 2021
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7LNM
 | | Ornithine Aminotransferase (OAT) cocrystallized with its inactivator - (1S,3S)-3-amino-4-(difluoromethylene)cyclopentene-1-carboxylic acid | | Descriptor: | (1~{R},3~{S},4~{R})-3-methyl-4-[[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylamino]cyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial | | Authors: | Butrin, A, Catlin, D, Zhu, W, Liu, D, Silverman, R. | | Deposit date: | 2021-02-07 | | Release date: | 2021-08-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Remarkable and Unexpected Mechanism for ( S )-3-Amino-4-(difluoromethylenyl)cyclohex-1-ene-1-carboxylic Acid as a Selective Inactivator of Human Ornithine Aminotransferase.
J.Am.Chem.Soc., 143, 2021
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7LOM
 | | Ornithine Aminotransferase (OAT) soaked with its inactivator - (1S,3S)-3-amino-4-(difluoromethylene)cyclohexene-1-carboxylic acid | | Descriptor: | (3~{S},4~{S})-4-methyl-3-[[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylamino]cyclohexene-1-carboxylic acid, (4~{R})-4-(fluoranylmethyl)-3-[[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylamino]cyclohexene-1-carboxylic acid, Ornithine aminotransferase, ... | | Authors: | Butrin, A, Zhu, W, Liu, D, Silverman, R. | | Deposit date: | 2021-02-10 | | Release date: | 2021-08-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Remarkable and Unexpected Mechanism for ( S )-3-Amino-4-(difluoromethylenyl)cyclohex-1-ene-1-carboxylic Acid as a Selective Inactivator of Human Ornithine Aminotransferase.
J.Am.Chem.Soc., 143, 2021
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7T9Z
 | | Human Ornithine Aminotransferase (hOAT) crystallized at pH 6.0 | | Descriptor: | Ornithine aminotransferase, mitochondrial, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Butrin, A, Liu, D. | | Deposit date: | 2021-12-20 | | Release date: | 2022-05-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Determination of the pH dependence, substrate specificity, and turnovers of alternative substrates for human ornithine aminotransferase.
J.Biol.Chem., 298, 2022
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2BYL
 | | Structure of ornithine aminotransferase triple mutant Y85I Y55A G320F | | Descriptor: | ORNITHINE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Markova, M, Peneff, C, Hewlins, M.J.E, Schirmer, T, John, R.A. | | Deposit date: | 2005-08-03 | | Release date: | 2005-09-07 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Determinants of Substrate Specificity in Omega-Aminotransferases.
J.Biol.Chem., 280, 2005
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7TA1
 | | Human Ornithine Aminotransferase (hOAT) soaked with gamma-Aminobutyric acid | | Descriptor: | 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]BUTANOIC ACID, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Butrin, A, Wawrzak, Z, Liu, D. | | Deposit date: | 2021-12-20 | | Release date: | 2022-05-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Determination of the pH dependence, substrate specificity, and turnovers of alternative substrates for human ornithine aminotransferase.
J.Biol.Chem., 298, 2022
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6V8D
 | | Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators | | Descriptor: | (3Z)-3-iminocyclohex-1-ene-1-carboxylic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Zhu, W, Doubleday, P.T, Catlin, D.S, Weerawarna, P, Butrin, A, Shen, S, Kelleher, N.L, Liu, D, Silverman, R.B. | | Deposit date: | 2019-12-10 | | Release date: | 2020-12-16 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Design, Synthesis, and Mechanism of Fluorine-substituted Cyclohexene Analogues of GAMA-Aminobutyric Acid (GABA) as Selective Ornithine Aminotransferase Inactivators
To Be Published
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1GBN
 | | HUMAN ORNITHINE AMINOTRANSFERASE COMPLEXED WITH THE NEUROTOXIN GABACULINE | | Descriptor: | 3-AMINOBENZOIC ACID, GABACULINE, ORNITHINE AMINOTRANSFERASE, ... | | Authors: | Shah, S.A, Shen, B.W, Brunger, A.T. | | Deposit date: | 1997-05-29 | | Release date: | 1998-06-03 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Human ornithine aminotransferase complexed with L-canaline and gabaculine: structural basis for substrate recognition.
Structure, 5, 1997
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2CAN
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7TA0
 | | Human Ornithine Aminotransferase (hOAT) soaked with 5-aminovaleric acid | | Descriptor: | 5-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]pentanoic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Butrin, A, Liu, D. | | Deposit date: | 2021-12-20 | | Release date: | 2022-05-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.33 Å) | | Cite: | Determination of the pH dependence, substrate specificity, and turnovers of alternative substrates for human ornithine aminotransferase.
J.Biol.Chem., 298, 2022
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1OAT
 | | ORNITHINE AMINOTRANSFERASE | | Descriptor: | ORNITHINE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Shen, B.W, Schirmer, T, Jansonius, J.N. | | Deposit date: | 1997-03-26 | | Release date: | 1998-04-01 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structure of human recombinant ornithine aminotransferase.
J.Mol.Biol., 277, 1998
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7TED
 | | Human Ornithine Aminotransferase cocrystallized with its inhibitor, (S,E)-3-amino-4-(fluoromethylene)cyclopent-1-ene-1-carboxylate | | Descriptor: | (1S,3R,4S)-3-formyl-4-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]cyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Butrin, A, Zhu, W, Silverman, R, Liu, D. | | Deposit date: | 2022-01-04 | | Release date: | 2022-04-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.63 Å) | | Cite: | 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., 144, 2022
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7TFP
 | | Human Ornithine Aminotransferase cocrystallized with its inhibitor, (1S,3S)-3-amino-4-(difluoromethylene)cyclopentane-1-carboxylic acid. | | Descriptor: | (1S,3S,4S)-3-amino-4-(fluoromethyl)cyclopentane-1-carboxylic acid, Ornithine aminotransferase, mitochondrial, ... | | Authors: | Butrin, A, Zhu, W, Silverman, R, Liu, D. | | Deposit date: | 2022-01-06 | | Release date: | 2022-04-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.71 Å) | | Cite: | 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., 144, 2022
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2BYJ
 | | Ornithine aminotransferase mutant Y85I | | Descriptor: | ORNITHINE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Markova, M, Peneff, C, Hewlins, M.J.E, Schirmer, T, John, R.A. | | Deposit date: | 2005-08-02 | | Release date: | 2005-09-07 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (3.02 Å) | | Cite: | Determinants of Substrate Specificity in Omega-Aminotransferases.
J.Biol.Chem., 280, 2005
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