7MT5
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![BU of 7mt5 by Molmil](/molmil-images/mine/7mt5) | Crystal structure of tryptophan synthase in complex with F9, Cs+, pH7.8 - alpha aminoacrylate form - E(A-A) | Descriptor: | 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, CESIUM ION, ... | Authors: | Drago, V, Hilario, E, Dunn, M.F, Mueser, T.C, Mueller, L.J. | Deposit date: | 2021-05-12 | Release date: | 2021-12-29 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | Imaging active site chemistry and protonation states: NMR crystallography of the tryptophan synthase alpha-aminoacrylate intermediate. Proc.Natl.Acad.Sci.USA, 119, 2022
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7KMC
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7KQ9
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7L1H
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2CLE
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![BU of 2cle by Molmil](/molmil-images/mine/2cle) | Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2- amino-1-ethylphosphate (F6) - lowF6 complex | Descriptor: | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]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 (1.5 Å) | Cite: | Synthesis and Characterization of Allosteric Probes of Substrate Channeling in the Tryptophan Synthase Bienzyme Complex. Biochemistry, 46, 2007
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2CLK
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![BU of 2clk by Molmil](/molmil-images/mine/2clk) | Tryptophan Synthase in complex with D-glyceraldehyde 3-phosphate (G3P) | Descriptor: | GLYCERALDEHYDE-3-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 (1.5 Å) | Cite: | Synthesis and Characterization of Allosteric Probes of Substrate Channeling in the Tryptophan Synthase Bienzyme Complex. Biochemistry, 46, 2007
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1TJP
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![BU of 1tjp by Molmil](/molmil-images/mine/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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2CLM
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![BU of 2clm by Molmil](/molmil-images/mine/2clm) | Tryptophan Synthase (external aldimine state) in complex with N-(4'- trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) | Descriptor: | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, SODIUM ION, TRYPTOPHAN SYNTHASE ALPHA CHAIN, ... | Authors: | Ngo, H, Kimmich, N, Harris, R, Niks, D, Blumenstein, L, Kulik, V, Barends, T.R, Schlichting, I, Dunn, M.F. | Deposit date: | 2006-04-28 | Release date: | 2007-06-12 | Last modified: | 2024-05-08 | Method: | X-RAY DIFFRACTION (1.51 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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7KXC
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![BU of 7kxc by Molmil](/molmil-images/mine/7kxc) | The aminoacrylate form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, sodium ion at the metal coordination site and benzimidazole (BZI) at the enzyme beta-site at 1.30 Angstrom resolution. 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: | 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: | 2020-12-03 | Release date: | 2021-12-15 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.51 Å) | Cite: | The aminoacrylate form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, sodium ion at the metal coordination site and benzimidazole (BZI) at the enzyme beta-site at 1.30 Angstrom resolution. 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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4ZQC
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![BU of 4zqc by Molmil](/molmil-images/mine/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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7LVX
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7LY8
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![BU of 7ly8 by Molmil](/molmil-images/mine/7ly8) | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with two molecules of N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the enzyme alpha-site, a single F6F molecule at the enzyme beta-site, and sodium ion at the metal coordination site at 1.55 Angstrom resolution. 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: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, CHLORIDE ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2021-03-06 | Release date: | 2022-03-09 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with two molecules of N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the enzyme alpha-site, a single F6F molecule at the enzyme beta-site, and sodium ion at the metal coordination site at 1.55 Angstrom resolution. 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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6XE3
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![BU of 6xe3 by Molmil](/molmil-images/mine/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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6XSY
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![BU of 6xsy by Molmil](/molmil-images/mine/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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7M3S
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![BU of 7m3s by Molmil](/molmil-images/mine/7m3s) | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the alpha-and beta-site, sodium ion at the metal coordination site, and another F6F molecule at the enzyme beta-site at 1.55 Angstrom resolution. 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: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, CHLORIDE ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2021-03-18 | Release date: | 2021-09-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the alpha-and beta-site, sodium ion at the metal coordination site, and another F6F molecule at the enzyme beta-site at 1.55 Angstrom resolution. 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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7JLL
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![BU of 7jll by Molmil](/molmil-images/mine/7jll) | The internal aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex with inhibitor 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site and L-Tryptophan at the enzyme beta-site | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, CESIUM ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2020-07-29 | Release date: | 2021-08-04 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | The internal aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex with inhibitor 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site and L-Tryptophan at the enzyme beta-site. To be Published
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7L47
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7K0B
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8EZC
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7LV5
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![BU of 7lv5 by Molmil](/molmil-images/mine/7lv5) | The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site and L-Histidine at the enzyme beta-site at 1.55 Angstrom resolution | Descriptor: | 1,2-ETHANEDIOL, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, BICINE, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2021-02-23 | Release date: | 2022-03-02 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site and L-Histidine at the enzyme beta-site at 1.55 Angstrom resolution To be Published
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7LUT
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7M2L
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![BU of 7m2l by Molmil](/molmil-images/mine/7m2l) | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the alpha-and beta-site, sodium ion at the metal coordination site, and another F6F molecule at the enzyme beta-site at 1.60 Angstrom resolution. Two of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring | Descriptor: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, CHLORIDE ION, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2021-03-16 | Release date: | 2021-09-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the alpha-and beta-site, sodium ion at the metal coordination site, and another F6F molecule at the enzyme beta-site at 1.60 Angstrom resolution. To be Published
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6OUY
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![BU of 6ouy by Molmil](/molmil-images/mine/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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7ME8
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![BU of 7me8 by Molmil](/molmil-images/mine/7me8) | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the beta-site, sodium ion at the metal coordination site and dual beta-Q114 rotamer conformation at 1.60 Angstrom resolution | Descriptor: | 1,2-ETHANEDIOL, 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2021-04-06 | Release date: | 2021-10-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the beta-site, sodium ion at the metal coordination site and dual beta-Q114 rotamer conformation at 1.60 Angstrom resolution. To be Published
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7JMQ
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![BU of 7jmq by Molmil](/molmil-images/mine/7jmq) | The external aldimine form of the mutant beta-S377A Salmonella thypi tryptophan synthase in open conformation showing dual side chain conformations for the residue beta-Q114, sodium ion at the metal coordination site, and F9 inhibitor at the alpha-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, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, ... | Authors: | Hilario, E, Dunn, M.F, Mueller, L.J. | Deposit date: | 2020-08-02 | Release date: | 2021-08-04 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | The external aldimine form of mutant beta-S377A Salmonella thypi tryptophan synthase in open conformation showing dual side chain conformations for the residue beta-Q114, sodium ion at the metal coordination site, and F9 inhibitor at the alpha-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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