2CLI
 
 | | Tryptophan Synthase in complex with N-(4'- trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9) | | Descriptor: | 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, ... | | Authors: | Ngo, H, Harris, R, Kimmich, N, Casino, P, Niks, D, Blumenstein, L, Barends, T.R, Kulik, V, Weyand, M, Schlichting, I, Dunn, M.F. | | Deposit date: | 2006-04-27 | | Release date: | 2007-06-12 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Synthesis and Characterization of Allosteric Probes of Substrate Channeling in the Tryptophan Synthase Bienzyme Complex.
Biochemistry, 46, 2007
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2CLH
 | | Tryptophan Synthase in complex with (naphthalene-2'-sulfonyl)-2-amino- 1-ethylphosphate (F19) | | Descriptor: | 2-[(2-NAPHTHYLSULFONYL)AMINO]ETHYL DIHYDROGEN PHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, ... | | Authors: | Ngo, H, Harris, R, Kimmich, N, Casino, P, Niks, D, Blumenstein, L, Barends, T.R, Kulik, V, Weyand, M, Schlichting, I, Dunn, M.F. | | Deposit date: | 2006-04-27 | | Release date: | 2007-06-12 | | Last modified: | 2019-04-24 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Synthesis and characterization of allosteric probes of substrate channeling in the tryptophan synthase bienzyme complex.
Biochemistry, 46, 2007
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4WX2
 | | Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with two F6F molecules in the alpha-site and one F6F molecule in the beta-site | | Descriptor: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Niks, D, Dunn, M.F, Mueller, L.J, Fan, L. | | Deposit date: | 2014-11-13 | | Release date: | 2015-11-18 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Visualizing the tunnel in tryptophan synthase with crystallography: Insights into a selective filter for accommodating indole and rejecting water.
Biochim.Biophys.Acta, 1864, 2016
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6XIN
 | | The crystal structure of tryptophan synthase from Salmonella enterica serovar typhimurium in complex with (2S)-3-Amino-3-imino-2-phenyldiazenylpropanamide at the enzyme alpha-site. | | Descriptor: | (2R,3Z)-3-amino-3-imino-2-[(E)-phenyldiazenyl]propanamide, 1,2-ETHANEDIOL, CESIUM ION, ... | | Authors: | Hilario, E, Chang, C, Mueller, L.J, Dunn, M.F, Fan, L. | | Deposit date: | 2020-06-20 | | Release date: | 2021-06-23 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | The crystal structure of tryptophan synthase from Salmonella enterica serovar typhimurium in complex with (2S)-3-Amino-3-imino-2-phenyldiazenylpropanamide at the enzyme alpha-site.
To Be Published
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7KI7
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1KFE
 | | CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site | | Descriptor: | SODIUM ION, TRYPTOPHAN SYNTHASE ALPHA CHAIN, TRYPTOPHAN SYNTHASE BETA CHAIN, ... | | Authors: | Kulik, V, Weyand, M, Siedel, R, Niks, D, Arac, D, Dunn, M.F, Schlichting, I. | | Deposit date: | 2001-11-20 | | Release date: | 2003-01-07 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | On the Role of AlphaTHR183 in the Allosteric Regulation and Catalytic Mechanism of Tryptophan Synthase
J.Mol.Biol., 324, 2002
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4KKX
 | | Crystal structure of Tryptophan Synthase from Salmonella typhimurium with 2-aminophenol quinonoid in the beta site and the F6 inhibitor in the alpha site | | Descriptor: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Hilario, E, Niks, D, Dunn, M.F, Mueller, L.J, Fan, L. | | Deposit date: | 2013-05-06 | | Release date: | 2014-01-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Allostery and substrate channeling in the tryptophan synthase bienzyme complex: evidence for two subunit conformations and four quaternary states.
Biochemistry, 52, 2013
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6DUC
 | | Crystal structure of mutant beta-K167T tryptophan synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid (1D0) at the beta-site | | Descriptor: | (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid, 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, ... | | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J, Fan, L. | | Deposit date: | 2018-06-20 | | Release date: | 2019-06-26 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.791 Å) | | Cite: | Tryptophan synthase Q114A mutant in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate (P1T) at the beta site, and cesium ion at the metal coordination site.
To be Published
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7LGX
 | | The aminoacrylate form of mutant beta-K167T Salmonella typhimurium Tryptophan Synthase in complex with with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, benzimidazole (BZI) at the enzyme beta site and cesium ion at the metal coordination site at 1.80 Angstrom resolution | | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid, ... | | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | | Deposit date: | 2021-01-21 | | Release date: | 2022-01-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | The aminoacrylate form of mutant beta-K167T Salmonella typhimurium Tryptophan Synthase in complex with with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, benzimidazole (BZI) at the enzyme beta site and cesium ion at the metal coordination site at 1.80 Angstrom resolution.
To be Published
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7LT4
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1QOQ
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8EYP
 | | Joint X-ray/neutron structure of Salmonella typhimurium tryptophan synthase internal aldimine from microgravity-grown crystal | | Descriptor: | SODIUM ION, Tryptophan synthase alpha chain, Tryptophan synthase beta chain | | Authors: | Drago, V.N, Kovalevsky, A, Blakeley, M.P, Forsyth, V.T, Mueser, T.C. | | Deposit date: | 2022-10-28 | | Release date: | 2024-02-14 | | Last modified: | 2024-05-08 | | Method: | NEUTRON DIFFRACTION (1.8 Å), X-RAY DIFFRACTION | | Cite: | Neutron diffraction from a microgravity-grown crystal reveals the active site hydrogens of the internal aldimine form of tryptophan synthase.
Cell Rep Phys Sci, 5, 2024
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2J9Y
 | | Tryptophan Synthase Q114N mutant in complex with Compound II | | Descriptor: | (3E)-4-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}-2-IMINOBUT-3-ENOIC ACID, SODIUM ION, TRYPTOPHAN SYNTHASE ALPHA CHAIN, ... | | Authors: | Blumenstein, L, Domratcheva, T, Niks, D, Ngo, H, Seidel, R, Dunn, M.F, Schlichting, I. | | Deposit date: | 2006-11-16 | | Release date: | 2007-12-04 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Betaq114N and Betat110V Mutations Reveal a Critically Important Role of the Substrate Alpha-Carboxylate Site in the Reaction Specificity of Tryptophan Synthase.
Biochemistry, 46, 2007
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2J9Z
 | | Tryptophan Synthase T110 mutant complex | | Descriptor: | PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, TRYPTOPHAN SYNTHASE ALPHA CHAIN, ... | | Authors: | Blumenstein, L, Domratcheva, T, Niks, D, Ngo, H, Seidel, R, Dunn, M.F, Schlichting, I. | | Deposit date: | 2006-11-16 | | Release date: | 2007-12-04 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Betaq114N and Betat110V Mutations Reveal a Critically Important Role of the Substrate Alpha-Carboxylate Site in the Reaction Specificity of Tryptophan Synthase.
Biochemistry, 46, 2007
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1KFJ
 | | CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH L-SERINE | | Descriptor: | SODIUM ION, TRYPTOPHAN SYNTHASE ALPHA CHAIN, TRYPTOPHAN SYNTHASE BETA CHAIN, ... | | Authors: | Kulik, V, Weyand, M, Seidel, R, Niks, D, Arac, D, Dunn, M.F, Schlichting, I. | | Deposit date: | 2001-11-21 | | Release date: | 2003-10-21 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | On the role of alphaThr183 in the allosteric regulation and catalytic mechanism of tryptophan synthase.
J.Mol.Biol., 324, 2002
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7L5H
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5BW6
 | | Tryptophan Synthase from Salmonella typhimurium in complex with a single molecule of 2-({[4-(trifluoromethoxy)phenyl]carbonyl}amino)ethyl dihydrogen phosphate (F6) in the alpha-site. | | Descriptor: | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, ... | | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Niks, D, Dunn, M.F, Mueller, L.J, Fan, L. | | Deposit date: | 2015-06-06 | | Release date: | 2016-02-10 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.82 Å) | | Cite: | Visualizing the tunnel in tryptophan synthase with crystallography: Insights into a selective filter for accommodating indole and rejecting water.
Biochim.Biophys.Acta, 1864, 2016
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3PR2
 | | Tryptophan synthase indoline quinonoid structure with F9 inhibitor in alpha site | | Descriptor: | (Z)-N-[(1E)-1-carboxy-2-(2,3-dihydro-1H-indol-1-yl)ethylidene]{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4(1H)-ylidene}methanaminium, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, CESIUM ION, ... | | Authors: | Lai, J, Niks, D, Wang, Y, Domratcheva, T, Barends, T.R.M, Schwarz, F, Olsen, R.A, Elliott, D.W, Fatmi, M.Q, Chang, C.A, Schlichting, I, Dunn, M.F, Mueller, L.J. | | Deposit date: | 2010-11-29 | | Release date: | 2011-02-09 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | X-ray and NMR Crystallography in an Enzyme Active Site: The Indoline Quinonoid Intermediate in Tryptophan Synthase.
J.Am.Chem.Soc., 133, 2011
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1K7F
 | | CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]VALINE ACID | | Descriptor: | N-[1H-INDOL-3-YL-ACETYL]VALINE ACID, PYRIDOXAL-5'-PHOSPHATE, TRYPTOPHAN SYNTHASE ALPHA CHAIN, ... | | Authors: | Weyand, M, Schlichting, I, Marabotti, A, Mozzarelli, A. | | Deposit date: | 2001-10-19 | | Release date: | 2002-07-10 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structures of a new class of allosteric effectors complexed to tryptophan synthase.
J.Biol.Chem., 277, 2002
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1K8X
 | | Crystal Structure Of AlphaT183V Mutant Of Tryptophan Synthase From Salmonella Typhimurium | | Descriptor: | PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, TRYPTOPHAN SYNTHASE, ... | | Authors: | Kulik, V, Weyand, M, Siedel, R, Niks, D, Arac, D, Dunn, M.F, Schlichting, I. | | Deposit date: | 2001-10-26 | | Release date: | 2002-12-18 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | On the Role of AlphaThr183 in the Allosteric Regulation and Catalytic Mechanism of Tryptophan Synthase
J.Mol.Biol., 324, 2002
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1A5A
 | | CRYO-CRYSTALLOGRAPHY OF A TRUE SUBSTRATE, INDOLE-3-GLYCEROL PHOSPHATE, BOUND TO A MUTANT (ALPHAD60N) TRYPTOPHAN SYNTHASE ALPHA2BETA2 COMPLEX REVEALS THE CORRECT ORIENTATION OF ACTIVE SITE ALPHA GLU 49 | | Descriptor: | POTASSIUM ION, PYRIDOXAL-5'-PHOSPHATE, TRYPTOPHAN SYNTHASE (ALPHA CHAIN), ... | | Authors: | Rhee, S, Miles, E.W, Davies, D.R. | | Deposit date: | 1998-02-12 | | Release date: | 1998-05-27 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Cryo-crystallography of a true substrate, indole-3-glycerol phosphate, bound to a mutant (alphaD60N) tryptophan synthase alpha2beta2 complex reveals the correct orientation of active site alphaGlu49.
J.Biol.Chem., 273, 1998
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2TYS
 | | CRYSTAL STRUCTURES OF MUTANT (BETAK87T) TRYPTOPHAN SYNTHASE ALPHA2 BETA2 COMPLEX WITH LIGANDS BOUND TO THE ACTIVE SITES OF THE ALPHA AND BETA SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES | | Descriptor: | SODIUM ION, TRYPTOPHAN SYNTHASE, [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-L-TRYPTOPHANE | | Authors: | Rhee, S, Parris, K.D, Hyde, C.C, Ahmed, S.A, Miles, E.W, Davies, D.R. | | Deposit date: | 1997-01-08 | | Release date: | 1997-04-01 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structures of a mutant (betaK87T) tryptophan synthase alpha2beta2 complex with ligands bound to the active sites of the alpha- and beta-subunits reveal ligand-induced conformational changes.
Biochemistry, 36, 1997
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2J9X
 | | Tryptophan Synthase in complex with GP, alpha-D,L-glycerol-phosphate, Cs, pH6.5 - alpha aminoacrylate form - (GP)E(A-A) | | Descriptor: | 2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]ACRYLIC ACID, CESIUM ION, DIMETHYL SULFOXIDE, ... | | Authors: | Ngo, H, Kimmich, N, Harris, R, Niks, D, Blumenstein, L, Kulik, V, Barends, T.R, Schlichting, I, Dunn, M.F. | | Deposit date: | 2006-11-16 | | Release date: | 2007-06-26 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Allosteric Regulation of Substrate Channeling in Tryptophan Synthase: Modulation of the L-Serine Reaction in Stage I of the Beta-Reaction by Alpha-Site Ligands.
Biochemistry, 46, 2007
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1KFB
 | | CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH Indole Glycerol Phosphate | | Descriptor: | INDOLE-3-GLYCEROL PHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, TRYPTOPHAN SYNTHASE ALPHA CHAIN, ... | | Authors: | Kulik, V, Weyand, M, Siedel, R, Niks, D, Arac, D, Dunn, M.F, Schlichting, I. | | Deposit date: | 2001-11-20 | | Release date: | 2003-01-07 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | On the Role of alphaTHR183 in the Allosteric Regulation and Catalytic Mechanism of Tryptophan Synthase
J.Mol.Biol., 324, 2002
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1BEU
 | | TRP SYNTHASE (D60N-IPP-SER) WITH K+ | | Descriptor: | INDOLE-3-PROPANOL PHOSPHATE, POTASSIUM ION, TRYPTOPHAN SYNTHASE, ... | | Authors: | Rhee, S, Mozzarelli, A, Miles, E.W, Davies, D.R. | | Deposit date: | 1998-05-18 | | Release date: | 1998-08-12 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Cryocrystallography and microspectrophotometry of a mutant (alpha D60N) tryptophan synthase alpha 2 beta 2 complex reveals allosteric roles of alpha Asp60.
Biochemistry, 37, 1998
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