4XUG
| Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with 2-({[4-(Trifluoromethoxy)Phenyl]Sulfonyl}Amino)Ethyl Dihydrogen Phosphate (F9F) inhibitor in the alpha site and ammonium ion in the metal coordination site. | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, AMMONIUM ION, ... | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Niks, D, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2015-01-25 | Release date: | 2016-01-27 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with 2-({[4-(Trifluoromethoxy)Phenyl]Sulfonyl}Amino)Ethyl Dihydrogen Phosphate (F9F) inhibitor in the alpha site and ammonium ion in the metal coordination site. To Be Published
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6WDU
| The external aldimine form of the Salmonella thypi wild-type tryptophan synthase in open conformation showing multiple side chain conformations for the residue beta Q114 and sodium ion at the metal coordination site. One of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring. | Descriptor: | (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine, 1,2-ETHANEDIOL, DI(HYDROXYETHYL)ETHER, ... | Authors: | Hilario, E, Fan, L, Dunn, M.F, Mueller, L.J. | Deposit date: | 2020-04-01 | Release date: | 2021-03-10 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | The external aldimine form of the Salmonella thypi wild-type tryptophan synthase in open conformation showing multiple side chain conformations for the residue beta Q114 and sodium ion at the metal coordination site. One of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring. To be Published
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6WX3
| High resolution Tryptophan Synthase crystal structure from Salmonella typhimurium in complex with F9 inhibitor in the alpha-site, Cesium ion at the metal coordination site and internal aldimine form. | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, BICINE, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2020-05-09 | Release date: | 2021-03-10 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.2 Å) | Cite: | High resolution Tryptophan Synthase crystal structure from Salmonella typhimurium in complex with F9 inhibitor in the alpha-site, Cesium ion at the metal coordination site and internal aldimine form. To be Published
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6X0C
| Tryptophan Synthase mutant beta-Q114A in complex with Cesium ion at the metal coordination site and aminoacrylate and benzimidazole at the enzyme beta site | Descriptor: | 1,2-ETHANEDIOL, 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid, BENZIMIDAZOLE, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2020-05-15 | Release date: | 2021-03-10 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.45 Å) | Cite: | External aldimine form of Tryptophan Synthase mutant beta-Q114A in complex with Cesium ion at the metal coordination site and benzimidazole at the enzyme beta site. To be Published
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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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6XE3
| Salmonella typhimurium Tryptophan Synthase beta-S377A mutant in complex with inhibitor F9 at the enzyme alpha-site, cesium ion at the metal coordination site and carbanion III E(C3) at the enzyme 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: | 2020-06-11 | Release date: | 2021-03-10 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | Salmonella typhimurium Tryptophan Synthase beta-S377A mutant in complex with inhibitor F9 at the enzyme alpha-site, cesium ion at the metal coordination site and carbanion III E(C3) at the enzyme beta-site. To be Published
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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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6DZO
| Crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine at the beta-site | Descriptor: | (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine, 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: | 2018-07-05 | Release date: | 2019-07-10 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.64 Å) | Cite: | Crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine at the beta-site To be Published
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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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6DZ4
| Crystal structure of Salmonella typhimurium Tryptophan Synthase with sodium ion at the metal coordination site and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine at the beta-site | Descriptor: | (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine, CHLORIDE ION, DIMETHYL SULFOXIDE, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2018-07-02 | Release date: | 2019-07-10 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.45 Å) | Cite: | Crystal structure of Salmonella typhimurium Tryptophan Synthase with sodium ion at the metal coordination site and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine at the beta site To be Published
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6XSY
| The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A with inhibitor 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine (KOU) at the beta-site | Descriptor: | (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine, 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, ... | Authors: | Hilario, E, Mueller, L.J, Dunn, M.F. | Deposit date: | 2020-07-16 | Release date: | 2021-07-21 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A with inhibitor 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine (KOU) at the beta-site. To be Published
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6OSO
| The crystal structure of the isolate tryptophan synthase alpha-chain from Salmonella enterica serovar typhimurium at 1.75 Angstrom resolution | Descriptor: | CHLORIDE ION, DIMETHYL SULFOXIDE, SULFATE ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L, Chang, C, Fan, L. | Deposit date: | 2019-05-01 | Release date: | 2020-05-06 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.75 Å) | Cite: | Backbone assignments and conformational dynamics in the S. typhimurium tryptophan synthase alpha-subunit from solution-state NMR. J.Biomol.Nmr, 74, 2020
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6OUY
| The crystal structure of the isolate tryptophan synthase alpha-chain from Salmonella enterica serovar typhimurium at 1.60 Angstrom resolution | Descriptor: | CHLORIDE ION, DIMETHYL SULFOXIDE, SULFATE ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L, Chang, C, Fan, L. | Deposit date: | 2019-05-06 | Release date: | 2020-05-06 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Backbone assignments and conformational dynamics in the S. typhimurium tryptophan synthase alpha-subunit from solution-state NMR. J.Biomol.Nmr, 74, 2020
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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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4Y6G
| Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor in the alpha-site and beta-site. | Descriptor: | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, ... | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2015-02-13 | Release date: | 2016-02-10 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.65 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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4ZQC
| Tryptophan Synthase from Salmonella typhimurium in complex with two molecules of N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor in the alpha-site and a single F6F molecule in the beta-site at 1.54 Angstrom resolution. | Descriptor: | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, DIMETHYL SULFOXIDE, PYRIDOXAL-5'-PHOSPHATE, ... | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2015-05-08 | Release date: | 2016-02-10 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.54 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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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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6VFD
| Tryptophan synthase mutant Q114A in complex with cesium ion at the metal coordination site and 2-aminophenol quinonoid at the enzyme 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, CESIUM ION, ... | Authors: | Hilario, E, Fan, L, Dunn, M.F, Mueller, L.J. | Deposit date: | 2020-01-03 | Release date: | 2020-08-05 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Tryptophan synthase mutant Q114A in complex with cesium ion at the metal coordination site and 2-aminophenol quinonoid at the enzyme beta site. To be Published
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6VNT
| Tryptophan synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and sodium ion at the metal coordination site at 1.25 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, Fan, L, Dunn, M.F, Mueller, L.J. | Deposit date: | 2020-01-29 | Release date: | 2021-02-03 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.25 Å) | Cite: | Tryptophan synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and sodium ion at the metal coordination site at 1.25 Angstrom resolution. To be Published
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1TJP
| Crystal Structure Of Wild-Type Tryptophan Synthase Complexed With 1-[(2-hydroxylphenyl)amino]3-glycerolphosphate | Descriptor: | 1-[(2-HYDROXYLPHENYL)AMINO]3-GLYCEROLPHOSPHATE, PYRIDOXAL-5'-PHOSPHATE, SODIUM ION, ... | Authors: | Kulik, V, Hartmann, E, Weyand, M, Frey, M, Gierl, A, Niks, D, Dunn, M.F, Schlichting, I. | Deposit date: | 2004-06-07 | Release date: | 2005-12-27 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | On the structural basis of the catalytic mechanism and the regulation of the alpha subunit of tryptophan synthase from Salmonella typhimurium and BX1 from maize, two evolutionarily related enzymes. J.Mol.Biol., 352, 2005
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1TJR
| Crystal structure of wild-type BX1 complexed with a sulfate ion | Descriptor: | BX1, SULFATE ION | Authors: | Kulik, V, Hartmann, E, Weyand, M, Frey, M, Gierl, A, Niks, D, Dunn, M.F, Schlichting, I. | Deposit date: | 2004-06-07 | Release date: | 2005-08-30 | Last modified: | 2023-11-15 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | On the structural basis of the catalytic mechanism and the regulation of the alpha subunit of tryptophan synthase from Salmonella typhimurium and BX1 from maize, two evolutionarily related enzymes. J.Mol.Biol., 352, 2005
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5CGQ
| Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with F9 ligand in the alpha-site and the product L-Tryptophan in the beta-site. | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, BICINE, ... | Authors: | Hilario, E, Caulkins, B.G, Young, R.P, Dunn, M.F, Mueller, L.J, Fan, L. | Deposit date: | 2015-07-09 | Release date: | 2016-07-13 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.18 Å) | Cite: | Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with F9 ligand and the product L-Tryptophan in the beta-site. To Be Published
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3CEP
| Structure of a tryptophan synthase quinonoid intermediate | Descriptor: | 3-hydroxy-2-iminopropanoic acid, CESIUM ION, INDOLINE, ... | Authors: | Barends, T.R.M, Domratcheva, T, Kulik, V, Blumenstein, L, Dunn, M.F, Schlichting, I. | Deposit date: | 2008-02-29 | Release date: | 2008-04-01 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure and mechanistic implications of a tryptophan synthase quinonoid intermediate. Chembiochem, 9, 2008
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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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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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