2AY5
 
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1YOO
 | | ASPARTATE AMINOTRANSFERASE MUTANT ATB17 WITH ISOVALERIC ACID | | Descriptor: | ASPARTATE AMINOTRANSFERASE, ISOVALERIC ACID, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Oue, S, Okamoto, A, Yano, T, Kagamiyama, H. | | Deposit date: | 1998-06-26 | | Release date: | 1999-02-02 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Redesigning the substrate specificity of an enzyme by cumulative effects of the mutations of non-active site residues.
J.Biol.Chem., 274, 1999
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1SPA
 | | ROLE OF ASP222 IN THE CATALYTIC MECHANISM OF ESCHERICHIA COLI ASPARTATE AMINOTRANSFERASE: THE AMINO ACID RESIDUE WHICH ENHANCES THE FUNCTION OF THE ENZYME-BOUND COENZYME PYRIDOXAL 5'-PHOSPHATE | | Descriptor: | ASPARTATE AMINOTRANSFERASE, N-METHYL-4-DEOXY-4-AMINO-PYRIDOXAL-5-PHOSPHATE | | Authors: | Hinoue, Y, Yano, T, Metzler, D.E, Miyahara, I, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 1993-01-26 | | Release date: | 1993-10-31 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Role of Asp222 in the catalytic mechanism of Escherichia coli aspartate aminotransferase: the amino acid residue which enhances the function of the enzyme-bound coenzyme pyridoxal 5'-phosphate.
Biochemistry, 31, 1992
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2AY8
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2AY9
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2AY6
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2AY4
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2AY1
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2AY2
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2AY7
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2AY3
 | | AROMATIC AMINO ACID AMINOTRANSFERASE WITH 3-(3,4-DIMETHOXYPHENYL)PROPIONIC ACID | | Descriptor: | 3-(3,4-DIMETHOXYPHENYL)PROPIONIC ACID, AROMATIC AMINO ACID AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Okamoto, A, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 1998-08-06 | | Release date: | 1999-02-02 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | The active site of Paracoccus denitrificans aromatic amino acid aminotransferase has contrary properties: flexibility and rigidity.
Biochemistry, 38, 1999
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1CZE
 | | ASPARTATE AMINOTRANSFERASE MUTANT ATB17/139S/142N WITH SUCCINIC ACID | | Descriptor: | ASPARTATE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE, SUCCINIC ACID | | Authors: | Okamoto, A, Oue, S, Yano, T, Kagamiyama, H. | | Deposit date: | 1999-09-02 | | Release date: | 2000-02-28 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Cocrystallization of a mutant aspartate aminotransferase with a C5-dicarboxylic substrate analog: structural comparison with the enzyme-C4-dicarboxylic analog complex.
J.Biochem.(Tokyo), 127, 2000
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1G7X
 | | ASPARTATE AMINOTRANSFERASE ACTIVE SITE MUTANT N194A/R292L/R386L | | Descriptor: | ASPARTATE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Mizuguchi, H, Hayashi, H, Okada, K, Miyahara, I, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 2000-11-15 | | Release date: | 2000-11-29 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Strain is more important than electrostatic interaction in controlling the pKa of the catalytic group in aspartate aminotransferase.
Biochemistry, 40, 2001
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1G4V
 | | ASPARTATE AMINOTRANSFERASE ACTIVE SITE MUTANT N194A/Y225F | | Descriptor: | ASPARTATE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Mizuguchi, H, Hayashi, H, Okada, K, Miyahara, I, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 2000-10-28 | | Release date: | 2000-11-22 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Strain is more important than electrostatic interaction in controlling the pKa of the catalytic group in aspartate aminotransferase.
Biochemistry, 40, 2001
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1G7W
 | | ASPARTATE AMINOTRANSFERASE ACTIVE SITE MUTANT N194A/R386L | | Descriptor: | ASPARTATE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Mizuguchi, H, Hayashi, H, Okada, K, Miyahara, I, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 2000-11-15 | | Release date: | 2000-11-29 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Strain is more important than electrostatic interaction in controlling the pKa of the catalytic group in aspartate aminotransferase.
Biochemistry, 40, 2001
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1CZC
 | | ASPARTATE AMINOTRANSFERASE MUTANT ATB17/139S/142N WITH GLUTARIC ACID | | Descriptor: | GLUTARIC ACID, PROTEIN (ASPARTATE AMINOTRANSFERASE), PYRIDOXAL-5'-PHOSPHATE | | Authors: | Okamoto, A, Oue, S, Yano, T, Kagamiyama, H. | | Deposit date: | 1999-09-02 | | Release date: | 2000-02-28 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Cocrystallization of a mutant aspartate aminotransferase with a C5-dicarboxylic substrate analog: structural comparison with the enzyme-C4-dicarboxylic analog complex.
J.Biochem.(Tokyo), 127, 2000
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1AY4
 | | AROMATIC AMINO ACID AMINOTRANSFERASE WITHOUT SUBSTRATE | | Descriptor: | AROMATIC AMINO ACID AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Okamoto, A, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 1997-11-14 | | Release date: | 1998-10-14 | | Last modified: | 2023-08-02 | | Method: | X-RAY DIFFRACTION (2.33 Å) | | Cite: | Crystal structures of Paracoccus denitrificans aromatic amino acid aminotransferase: a substrate recognition site constructed by rearrangement of hydrogen bond network.
J.Mol.Biol., 280, 1998
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1AY5
 | | AROMATIC AMINO ACID AMINOTRANSFERASE COMPLEX WITH MALEATE | | Descriptor: | AROMATIC AMINO ACID AMINOTRANSFERASE, MALEIC ACID, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Okamoto, A, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 1997-11-14 | | Release date: | 1998-10-14 | | Last modified: | 2023-08-02 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structures of Paracoccus denitrificans aromatic amino acid aminotransferase: a substrate recognition site constructed by rearrangement of hydrogen bond network.
J.Mol.Biol., 280, 1998
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1AY8
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1GEX
 | | CRYSTAL STRUCTURE OF HISTIDINOL-PHOSPHATE AMINOTRANSFERASE COMPLEXED WITH HISTIDINOL-PHOSPHATE | | Descriptor: | HISTIDINOL-PHOSPHATE AMINOTRANSFERASE, PHOSPHORIC ACID MONO-[2-AMINO-3-(3H-IMIDAZOL-4-YL)-PROPYL]ESTER, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Haruyama, K, Nakai, T, Miyahara, I, Hirotsu, K, Mizuguchi, H, Hayashi, H, Kagamiyama, H. | | Deposit date: | 2000-11-30 | | Release date: | 2001-04-18 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structures of Escherichia coli histidinol-phosphate aminotransferase and its complexes with histidinol-phosphate and N-(5'-phosphopyridoxyl)-L-glutamate: double substrate recognition of the enzyme.
Biochemistry, 40, 2001
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1GEY
 | | CRYSTAL STRUCTURE OF HISTIDINOL-PHOSPHATE AMINOTRANSFERASE COMPLEXED WITH N-(5'-PHOSPHOPYRIDOXYL)-L-GLUTAMATE | | Descriptor: | 4-[(1,3-DICARBOXY-PROPYLAMINO)-METHYL]-3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDINIUM, HISTIDINOL-PHOSPHATE AMINOTRANSFERASE | | Authors: | Haruyama, K, Nakai, T, Miyahara, I, Hirotsu, K, Mizuguchi, H, Hayashi, H, Kagamiyama, H. | | Deposit date: | 2000-11-30 | | Release date: | 2001-04-18 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structures of Escherichia coli histidinol-phosphate aminotransferase and its complexes with histidinol-phosphate and N-(5'-phosphopyridoxyl)-L-glutamate: double substrate recognition of the enzyme.
Biochemistry, 40, 2001
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1GEW
 | | CRYSTAL STRUCTURE OF HISTIDINOL-PHOSPHATE AMINOTRANSFERASE COMPLEXED WITH PYRIDOXAL 5'-PHOSPHATE | | Descriptor: | HISTIDINOL-PHOSPHATE AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Haruyama, K, Nakai, T, Miyahara, I, Hirotsu, K, Mizuguchi, H, Hayashi, H, Kagamiyama, H. | | Deposit date: | 2000-11-30 | | Release date: | 2001-04-18 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structures of Escherichia coli histidinol-phosphate aminotransferase and its complexes with histidinol-phosphate and N-(5'-phosphopyridoxyl)-L-glutamate: double substrate recognition of the enzyme.
Biochemistry, 40, 2001
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1IX8
 | | Aspartate Aminotransferase Active Site Mutant V39F/N194A | | Descriptor: | Aspartate Aminotransferase, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Hayashi, H, Mizuguchi, H, Miyahara, I, Nakajima, Y, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 2002-06-14 | | Release date: | 2002-07-03 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Conformational change in aspartate aminotransferase on substrate binding induces strain in the catalytic group and enhances catalysis
J.BIOL.CHEM., 278, 2003
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1IX7
 | | Aspartate Aminotransferase Active Site Mutant V39F maleate complex | | Descriptor: | Aspartate Aminotransferase, MALEIC ACID, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Hayashi, H, Mizuguchi, H, Miyahara, I, Nakajima, Y, Hirotsu, K, Kagamiyama, H. | | Deposit date: | 2002-06-14 | | Release date: | 2002-07-03 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Conformational change in aspartate aminotransferase on substrate binding induces strain in the catalytic group and enhances catalysis
J.BIOL.CHEM., 278, 2003
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1I1K
 | | CRYSTAL STRUCTURE OF ESCHELICHIA COLI BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE. | | Descriptor: | BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Okada, K, Hirotsu, K, Hayashi, H, Kagamiyama, H. | | Deposit date: | 2001-02-02 | | Release date: | 2001-07-04 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structures of Escherichia coli branched-chain amino acid aminotransferase and its complexes with 4-methylvalerate and 2-methylleucine: induced fit and substrate recognition of the enzyme.
Biochemistry, 40, 2001
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