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7ku9

The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with sodium ion at the metal coordination site, two molecules of F6F inhibitor at the enzyme alpha-site and another F6F molecule at the enzyme beta-site at 1.40 Angstrom resolution

Method: X-RAY DIFFRACTION Dmax: 107.2 Å Quality: REASONABLE
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Tryptophan synthase alpha chain

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

UniProt P00929

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 1–268 Not recorded Tryptophan synthase beta chain × 1 （P0A2K1） F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 3 DMS DIMETHYL SULFOXIDE × 24 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 3 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 3 GOL GLYCEROL × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8 Resolution 1.40 Å R-free 0.177

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 7KU9 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1A50 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE Deposited 1998-02-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded FIP 5-FLUOROINDOLE PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.30 Å R-free 0.247
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 Deposited 1998-02-12 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：D60N K POTASSIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å R-free 0.298
1A5B CRYO-CRYSTALLOGRAPHY OF A TRUE SUBSTRATE, INDOLE-3-GLYCEROL PHOSPHATE, BOUND TO A MUTANT (ALPHA D60N) TRYPTOPHAN SYNTHASE ALPHA2BETA2 COMPLEX REVEALS THE CORRECT ORIENTATION OF ACTIVE SITE ALPHA GLU 49 Deposited 1998-02-12 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：D60N IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 K POTASSIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.00 Å R-free 0.283
1A5S CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE AND L-SER BOUND AS AMINO ACRYLATE TO THE BETA SITE Deposited 1998-02-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded FIP 5-FLUOROINDOLE PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 SER SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.30 Å R-free 0.247
1BEU TRP SYNTHASE (D60N-IPP-SER) WITH K+ Deposited 1998-05-18 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：CHAIN A, D60N IPL INDOLE-3-PROPANOL PHOSPHATE × 2 K POTASSIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å R-free 0.278
1BKS TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) FROM SALMONELLA TYPHIMURIUM Deposited 1998-07-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.20 Å
1C29 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID Deposited 1999-07-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa） Fragment：ALPHA CHAIN
Not recorded HE1 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.275
1C8V CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-07-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded HE1 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75mM spermine, 50mM sodium bicine, 1mM EDTA, 5mM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.20 Å R-free 0.268
1C9D CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-08-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded HF1 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.269
1CW2 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLSULFINYL)-BUTYLPHOSPHONIC ACID Deposited 1999-08-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded HSP 4-(2-HYDROXYPHENYLSULFINYL)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.00 Å R-free 0.250
1CX9 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-AMINOPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NHP 4-(2-AMINOPHENYLTHIO)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.276
1FUY CRYSTAL STRUCTURE OF BETAA169L/BETAC170W DOUBLE MUTANT OF TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUORO-INDOLE-PROPANOL PHOSPHATE Deposited 2000-09-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded FIP 5-FLUOROINDOLE PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE RESERVOI SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000 CRYSTALLIZATION DROP CONSISTED AN INITIAL FIP CONCENTRATION OF 7 MM, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.25 Å R-free 0.224
1K3U CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID Deposited 2001-10-04 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IAD N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.188
1K7E CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID Deposited 2001-10-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IAG N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PEG 8000, pH 7.80
Resolution 2.30 Å R-free 0.244
1K7F CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]VALINE ACID Deposited 2001-10-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IAV N-[1H-INDOL-3-YL-ACETYL]VALINE ACID × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PEG 8000, pH 7.80, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.251
1K7X CRYSTAL STRUCTURE OF THE BETA-SER178PRO MUTANT OF TRYPTOPHAN SYNTHASE Deposited 2001-10-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.238
1K8X Crystal Structure Of AlphaT183V Mutant Of Tryptophan Synthase From Salmonella Typhimurium Deposited 2001-10-26 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：T183V NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.90 Å R-free 0.232
1K8Y CRYSTAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE BETA-SER178PRO MUTANT COMPLEXED WITH D,L-ALPHA-GLYCEROL-3-PHOSPHATE Deposited 2001-10-26 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded 13P 1,3-DIHYDROXYACETONEPHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.209
1K8Z CRYSTAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE BETA-SER178PRO MUTANT COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID Deposited 2001-10-26 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IAG N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.265
1KFB CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH Indole Glycerol Phosphate Deposited 2001-11-20 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：T183V IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.90 Å R-free 0.210
1KFC CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM With Indole Propanol Phosphate Deposited 2001-11-20 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：T183V IPL INDOLE-3-PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, SPERMINE, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.50 Å R-free 0.223
1KFE CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site Deposited 2001-11-20 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：T183V NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.75 Å R-free 0.225
1KFJ CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH L-SERINE Deposited 2001-11-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PEG 8000, pH 7.80
Resolution 1.80 Å R-free 0.211
1KFK Crystal structure of Tryptophan Synthase From Salmonella Typhimurium Deposited 2001-11-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.40 Å R-free 0.225
1QOP CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH INDOLE PROPANOL PHOSPHATE Deposited 1999-11-15 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IPL INDOLE-3-PROPANOL PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE. RESERVOIR SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000. HANGING DROP GEOMETRY, CRYSTALLIZATION DROP CONSISTED AN INITIAL INDOLE PROPANOLE PHOSPHATE (IPL) CONCENTRATION OF 7 MM
Resolution 1.40 Å R-free 0.177
1QOQ CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH INDOLE GLYCEROL PHOSPHATE Deposited 1999-11-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE, RESERVOIR SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000, HANGING DROP GEOMETRY IN CONTRAST TO WHAT HAS BEEN IMPLICATED IN THE PUBLICATION ASSOCIATED WITH THIS PDB-ENTRY (WEYAND & SCHLICHTING, BIOCHEMISTRY 38: 16469-16480, (1999)), THE PH OF THE COMPLEX WAS NOT NEUTRAL BUT 5.0-5.2. THEREFORE, THE STRUCTURE WAS RE-DETERMINED AT PH 7.0 (PDB CODE 2RHG) AND ALSO AT PH 9.0 (PDB CODE 2RH9). THIS DATA SHOWS THAT CLOSURE OF LOOP ALPHA-L6 IS CAUSED BY THE LOW PH AND NOT BY BINDING OF IGP
Resolution 1.80 Å R-free 0.210
1TJP Crystal Structure Of Wild-Type Tryptophan Synthase Complexed With 1-[(2-hydroxylphenyl)amino]3-glycerolphosphate Deposited 2004-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded HPF 1-[(2-HYDROXYLPHENYL)AMINO]3-GLYCEROLPHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；BICINE, EDTA, DITHIOERYTHRITOL, PYRIDOXAL-5'-PHOSPHATE, SPERMINE, PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.50 Å R-free 0.193
1TTP TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF CESIUM, ROOM TEMPERATURE Deposited 1995-10-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded CS CESIUM ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.302
1TTQ TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF POTASSIUM AT ROOM TEMPERATURE Deposited 1995-10-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded K POTASSIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å R-free 0.285
1UBS TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) WITH A MUTATION OF LYS 87->THR IN THE B SUBUNIT AND IN THE PRESENCE OF LIGAND L-SERINE Deposited 1995-12-14 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：CHAIN B, K87T NA SODIUM ION × 2 SER SERINE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.90 Å
1WBJ wildtype tryptophan synthase complexed with glycerol phosphate Deposited 2004-11-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；10 MG/ML PROTEIN, RESERVOIR:50 MM TRIS-BIS-PROPANE PH 7.8, 100 MM NACL, 12% PEG8000, 50 MM GLYCEROL PHOSPHATE, 1.5 MM SPERMIDINE, 20 DEG, HANGING DROP IN THE DARK
Resolution 1.50 Å R-free 0.202
2CLE Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2- amino-1-ethylphosphate (F6) - lowF6 complex Deposited 2006-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.210
2CLF Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2- amino-1-ethylphosphate (F6) - highF6 complex Deposited 2006-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.196
2CLH Tryptophan Synthase in complex with (naphthalene-2'-sulfonyl)-2-amino- 1-ethylphosphate (F19) Deposited 2006-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 F19 2-[(2-NAPHTHYLSULFONYL)AMINO]ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.220
2CLI Tryptophan Synthase in complex with N-(4'- trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9) Deposited 2006-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.206
2CLK Tryptophan Synthase in complex with D-glyceraldehyde 3-phosphate (G3P) Deposited 2006-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded G3H GLYCERALDEHYDE-3-PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.202
2CLL Tryptophan Synthase (external aldimine state) in complex with N-(4'- trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9) Deposited 2006-04-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.60 Å R-free 0.245
2CLM Tryptophan Synthase (external aldimine state) in complex with N-(4'- trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) Deposited 2006-04-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.51 Å R-free 0.239
2CLO Tryptophan Synthase (external aldimine state) in complex with (naphthalene-2'-sulfonyl)-2-amino-1-ethylphosphate (F19) Deposited 2006-04-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F19 2-[(2-NAPHTHYLSULFONYL)AMINO]ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.50 Å R-free 0.249
2J9X Tryptophan Synthase in complex with GP, alpha-D,L-glycerol-phosphate, Cs, pH6.5 - alpha aminoacrylate form - (GP)E(A-A) Deposited 2006-11-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 2 P1T 2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]ACRYLIC ACID × 2 CS CESIUM ION × 6 DMS DIMETHYL SULFOXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.90 Å R-free 0.240
2J9Y Tryptophan Synthase Q114N mutant in complex with Compound II Deposited 2006-11-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded FOO (3E)-4-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}-2-IMINOBUT-3-ENOIC ACID × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.80 Å R-free 0.263
2J9Z Tryptophan Synthase T110 mutant complex Deposited 2006-11-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.80 Å R-free 0.218
2RH9 Tryptophan synthase complexed with IGP, internal aldimine, pH 9.0 Deposited 2007-10-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa） Fragment：tryptophan synthase, alpha chain
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；Protein: 50 mM Bicine pH 7.8, 10 mM Na-EDTA, 1 mM DTE, 20 uM PLP. Reservoir: 50 mM Bicine pH 7.8, 5 mM DTE, 5 mM Na-EDTA, 0.1 M PLP, 2 mM Spermine, 2 mM NaN3, 8-12% PEG 8000. Crystal soaked in 15% PEG 8000, 20% Glycerol, 23 mM IGP, pH controlled at pH 9.0 before flash-cooling, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.200
2RHG Tryptophan synthase complexed with IGP, pH 7.0, internal aldimine Deposited 2007-10-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；Protein: 50 mM Bicine pH 7.8, 10 mM Na-EDTA, 1 mM DTE, 20 uM PLP. Reservoir: 50 mM Bicine pH 7.8, 5 mM DTE, 5 mM Na-EDTA, 0.1 M PLP, 2 mM spermine, 2 mM NaN3, 8-12% PEG8000. Crystal soaked in 15% PEG8000, 20% glycerol, 23 mM IGP, pH controlled at pH 9.0 before flash-cooling, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 7.0
Resolution 2.00 Å R-free 0.239
2TRS 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 Deposited 1997-01-07 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：CHAIN B, K87T IPL INDOLE-3-PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.04 Å
2TSY 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 Deposited 1997-01-03 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：CHAIN B, K87T G3P SN-GLYCEROL-3-PHOSPHATE × 2 NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.50 Å
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 Deposited 1997-01-08 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Mutation：CHAIN B, K87T NA SODIUM ION × 2 PLT [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-L-TRYPTOPHANE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å
2WSY CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE Deposited 1998-02-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 3.05 Å R-free 0.299
3CEP Structure of a tryptophan synthase quinonoid intermediate Deposited 2008-02-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 2 IDM INDOLINE × 4 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 MH6 3-hydroxy-2-iminopropanoic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；50mM bicine (pH 7.8), 1mM EDTA, 5mM dithioerythritol, 0.02mM pyridoxal phosphate solution, 2mM spermine, and 10% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.10 Å R-free 0.238
3PR2 Tryptophan synthase indoline quinonoid structure with F9 inhibitor in alpha site Deposited 2010-11-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 2–267（266 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 7MN (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 CS CESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；50 MM BICINE, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.02 MM PYRIDOXAL PHOSPHATE SOLUTION, 2 MM SPERMINE, AND 10% PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.227
4HN4 Tryptophan synthase in complex with alpha aminoacrylate E(A-A) form and the F9 inhibitor in the alpha site Deposited 2012-10-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 PEG DI(HYDROXYETHYL)ETHER × 6 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.64 Å R-free 0.200
4HPJ Crystal structure of Tryptophan Synthase at 1.45 A resolution in complex with 2-aminophenol quinonoid in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CL CHLORIDE ION × 14 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 2 BCN BICINE × 2 PEG DI(HYDROXYETHYL)ETHER × 8 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.45 Å R-free 0.189
4HPX Crystal structure of Tryptophan Synthase at 1.65 A resolution in complex with alpha aminoacrylate E(A-A) and benzimidazole in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-24 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 5 BZI BENZIMIDAZOLE × 3 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 BCN BICINE × 3 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.190
4HPX Crystal structure of Tryptophan Synthase at 1.65 A resolution in complex with alpha aminoacrylate E(A-A) and benzimidazole in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 10 BZI BENZIMIDAZOLE × 6 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.190
4HT3 The crystal structure of Salmonella typhimurium Tryptophan Synthase at 1.30A complexed with N-(4'-TRIFLUOROMETHOXYBENZENESULFONYL)-2-AMINO-1-ETHYLPHOSPHATE (F9) inhibitor in the alpha site, internal aldimine Deposited 2012-10-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 BCN BICINE × 8 CL CHLORIDE ION × 14 CS CESIUM ION × 6 PGE TRIETHYLENE GLYCOL × 6 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 2 EDO 1,2-ETHANEDIOL × 20 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.30 Å R-free 0.169
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 Deposited 2013-05-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 NA SODIUM ION × 6 EDO 1,2-ETHANEDIOL × 20 PEG DI(HYDROXYETHYL)ETHER × 4 AQ3 N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-3-[(2-hydroxyphenyl)amino]-D-alanine × 2 PGE TRIETHYLENE GLYCOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10-14% PEG 8000, 2 mM spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.77 Å R-free 0.196
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 Deposited 2014-11-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, pH 7.8; 10% PEG 8,000; 2 mM spermine
Resolution 1.75 Å R-free 0.189
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. Deposited 2015-01-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NH4 AMMONIUM ION × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-NH4OH, 7-12% PEG 8,000, 2 mM Spermine, pH 7.8, 100mM NH4Cl
Resolution 1.65 Å R-free 0.194
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. Deposited 2015-02-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM spermine, pH 7.8, 100mM NaCl
Resolution 1.65 Å R-free 0.179
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. Deposited 2015-05-08 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 6 DMS DIMETHYL SULFOXIDE × 24 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, containing 10-14% PEG 8,000, and 2 mM spermine
Resolution 1.54 Å R-free 0.187
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. Deposited 2015-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50mM Bicine-NaOH, pH 7.8, containing 50mM NaCl, 2mM spermine, and 10% PEG 8000
Resolution 1.82 Å R-free 0.214
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. Deposited 2015-07-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 TRP TRYPTOPHAN × 2 BCN BICINE × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, pH 7.6, 10% PEG 8,000, 100 mM CsCl2, 1 mM spermine
Resolution 1.18 Å R-free 0.161
6C73 Tryptophan synthase Q114A mutant (internal aldimine state) in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) with cesium ion bound in the metal coordination site Deposited 2018-01-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 40 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 10 CS CESIUM ION × 8 PLP PYRIDOXAL-5'-PHOSPHATE × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；100 mM Bicine-CsOH, pH 7.8, 5-10% PEG8000, 1 mM DTT, 1 mM EDTA, 2 mM F9F
Resolution 1.65 Å R-free 0.183
6D0V Tryptophan synthase Q114A mutant in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and cesium ion at the metal coordination site Deposited 2018-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 32 CL CHLORIDE ION × 10 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 16 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 6 SER SERINE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM bicine-CsOH, 8-10% PEG8000, 2-6 mM spermine, 1 mM DTT
Resolution 1.64 Å R-free 0.175
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 Deposited 2018-07-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded CL CHLORIDE ION × 16 DMS DIMETHYL SULFOXIDE × 24 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；297 K；50mM Bicine-NaOH, pH 7.8, containing 9% PEG3350, 50mM NaCl, 2mM spermine
Resolution 1.45 Å R-free 0.186
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 Deposited 2018-07-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 DMS DIMETHYL SULFOXIDE × 18 CL CHLORIDE ION × 26 CS CESIUM ION × 4 EDO 1,2-ETHANEDIOL × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；297 K；50mM Bicine-CsOH pH 7.8, 50mM Cesium chloride, 9% PEG 8,000, 2mM spermine
Resolution 1.64 Å R-free 0.196
6OSO The crystal structure of the isolate tryptophan synthase alpha-chain from Salmonella enterica serovar typhimurium at 1.75 Angstrom resolution Deposited 2019-05-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded SO4 SULFATE ION × 16 CL CHLORIDE ION × 12 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；297 K；1.5-2.0 M ammonium sulfate
Resolution 1.75 Å R-free 0.204
6OUY The crystal structure of the isolate tryptophan synthase alpha-chain from Salmonella enterica serovar typhimurium at 1.60 Angstrom resolution Deposited 2019-05-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 1 SO4 SULFATE ION × 6 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；297 K；1.5-2.0 M ammonium sulfate
Resolution 1.60 Å R-free 0.206
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 Deposited 2020-01-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 10 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 NA SODIUM ION × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.25 Å R-free 0.181
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. Deposited 2020-04-01 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 14 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, 50mM NaCl
Resolution 1.40 Å R-free 0.195
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 Deposited 2020-05-15 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded BZI BENZIMIDAZOLE × 3 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 6 CL CHLORIDE ION × 3 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.45 Å R-free 0.202
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. Deposited 2020-06-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 14 CS CESIUM ION × 4 CL CHLORIDE ION × 15 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.236
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 Deposited 2020-07-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 20 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 9 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 7% PEG 8,000, 6 mM Spermine
Resolution 1.55 Å R-free 0.179
7JHW 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 and Cesium ion at the metal coordination site Deposited 2020-07-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 DMS DIMETHYL SULFOXIDE × 40 CL CHLORIDE ION × 22 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 8.0
Resolution 1.65 Å R-free 0.217
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 Deposited 2020-07-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 48 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 6 TRP TRYPTOPHAN × 4 PEG DI(HYDROXYETHYL)ETHER × 2 CL CHLORIDE ION × 46 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.215
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 Deposited 2020-08-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 66 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 GOL GLYCEROL × 4 EDO 1,2-ETHANEDIOL × 4 NA SODIUM ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 6 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.184
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 Deposited 2020-08-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 33 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 CS CESIUM ION × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 GOL GLYCEROL × 2 EDO 1,2-ETHANEDIOL × 2 NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 6 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.184
7JQW The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex with cesium ion at the metal coordination site. The single beta-Q114 rotamer conformation allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring Deposited 2020-08-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 18 2AF 2-AMINOPHENOL × 2 CL CHLORIDE ION × 12 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 EDO 1,2-ETHANEDIOL × 1 SER SERINE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 8.0
Resolution 1.70 Å R-free 0.230
7JTT The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex F9 inhibitor at the alpha-site and cesium ion at the metal coordination site. The single beta-Q114 rotamer conformation allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring Deposited 2020-08-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 24 CL CHLORIDE ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 7 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.64 Å R-free 0.218
7K0B The internal aldimine form of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with cesium ion at the metal coordination site. A random beta-P270L mutation was inserted during PCR step Deposited 2020-09-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 SER SERINE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 17 CL CHLORIDE ION × 7 PLP PYRIDOXAL-5'-PHOSPHATE × 1 GOL GLYCEROL × 1 BCN BICINE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine
Resolution 1.57 Å R-free 0.236
7K5A The external aldimine form of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A in complex with cesium ion at the metal coordination site. Deposited 2020-09-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 1 SER SERINE × 1 DMS DIMETHYL SULFOXIDE × 7 CL CHLORIDE ION × 4 EDO 1,2-ETHANEDIOL × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 3 mM Spermine, pH 7.8
Resolution 1.50 Å R-free 0.220
7KA1 1.60 Angstrom resolution crystal structure of the beta-Q114A mutant Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and cesium ion at the metal coordination site Deposited 2020-09-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 16 CL CHLORIDE ION × 5 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 8 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 CS CESIUM ION × 2 SER SERINE × 1 PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.185
7KBN 1.60 Angstrom resolution crystal structure of the beta-Q114A mutant of Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site Deposited 2020-10-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 19 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 7 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 1 PEG DI(HYDROXYETHYL)ETHER × 3 2AF 2-AMINOPHENOL × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.196
7KH6 1.45 Angstrom resolution internal aldimine crystal structure of the beta-Q114A mutant of TryptophanSynthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2020-10-20 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 13 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 3 PEG DI(HYDROXYETHYL)ETHER × 1 PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine
Resolution 1.45 Å R-free 0.201
7KI7 The external aldimine crystal structure of the beta-K167T mutant Tryptophan Synthase at 1.75 Angstrom resolution in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2020-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 CL CHLORIDE ION × 22 CS CESIUM ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 EDO 1,2-ETHANEDIOL × 6 DMS DIMETHYL SULFOXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 8.0
Resolution 1.75 Å R-free 0.236
7KMC The internal aldimine crystal structure of the beta-K167T mutant Tryptophan Synthase at 1.50 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-11-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 10 CL CHLORIDE ION × 7 EDO 1,2-ETHANEDIOL × 9 PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.50 Å R-free 0.196
7KQ9 The aminoacrylate form of the beta-Q114A mutant Tryptophan Synthase at 1.50 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-11-13 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded CL CHLORIDE ION × 5 CS CESIUM ION × 3 EDO 1,2-ETHANEDIOL × 4 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 7 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 SER SERINE × 1 BR BROMIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.50 Å R-free 0.217
7KQF The internal aldimine form of the wild-type Tryptophan Synthase from Salmonella in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site at 1.47 Angstrom resolution Deposited 2020-11-15 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 PEG DI(HYDROXYETHYL)ETHER × 6 DMS DIMETHYL SULFOXIDE × 1 CS CESIUM ION × 4 CL CHLORIDE ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.47 Å R-free 0.159
7L1H 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 and cesium ion at the metal coordination site at 1.50 Angstrom resolution. Three water molecules are close to the amynoacrylate at the enzyme beta-site Deposited 2020-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 10 CL CHLORIDE ION × 12 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.50 Å R-free 0.185
7L47 The internal aldimine form of the beta-K167T mutant Tryptophan Synthase from Salmonella at 1.55 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 28 EDO 1,2-ETHANEDIOL × 12 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 CL CHLORIDE ION × 22 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.55 Å R-free 0.212
7L4D The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with cesium ion at the metal coordination site at 1.60 Angstrom resolution Deposited 2020-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 20 DMS DIMETHYL SULFOXIDE × 50 GOL GLYCEROL × 2 CL CHLORIDE ION × 14 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.195
7L5H The external aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase at 1.80 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-12-22 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 CS CESIUM ION × 2 CL CHLORIDE ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.80 Å R-free 0.250
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 Deposited 2021-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 10 CL CHLORIDE ION × 8 BZI BENZIMIDAZOLE × 4 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 DMS DIMETHYL SULFOXIDE × 4 PEG DI(HYDROXYETHYL)ETHER × 2 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 6 mM spermine, pH 7.6
Resolution 1.80 Å R-free 0.237
7LPF 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 and sodium ion at the metal coordination site at 1.10 Angstrom resolution Deposited 2021-02-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.10 Å R-free 0.199
7LT4 The aminoacrylate form of the beta-K167T mutant Tryptophan Synthase at 1.80 Angstrom resolution in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2021-02-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 18 CL CHLORIDE ION × 16 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 12 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.80 Å R-free 0.242
7LTP 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 the product L-tryptophan at the enzyme beta-site at 1.47 Angstrom resolution Deposited 2021-02-19 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 CS CESIUM ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 1 BCN BICINE × 1 TRP TRYPTOPHAN × 1 EDO 1,2-ETHANEDIOL × 3 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.47 Å R-free 0.167
7LUT The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-site at 1.60 Angstrom resolution Deposited 2021-02-23 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 8 EDO 1,2-ETHANEDIOL × 3 CS CESIUM ION × 6 CL CHLORIDE ION × 5 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 TRP TRYPTOPHAN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.217
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 Deposited 2021-02-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 1 PEG DI(HYDROXYETHYL)ETHER × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 5 CS CESIUM ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 1 BCN BICINE × 1 HIS HISTIDINE × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, 50mM L-Histidine, pH 7.8
Resolution 1.60 Å R-free 0.179
7LVX The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site at 1.55 Angstrom resolution Deposited 2021-02-26 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 8 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.189
7LX1 The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with cesium ion at the metal coordination site at 1.61 Angstrom resolution Deposited 2021-03-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 32 CL CHLORIDE ION × 12 PEG DI(HYDROXYETHYL)ETHER × 2 CS CESIUM ION × 10 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.61 Å R-free 0.234
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 Deposited 2021-03-06 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 3 CL CHLORIDE ION × 5 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 4 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.194
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 Deposited 2021-03-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 5 PGE TRIETHYLENE GLYCOL × 1 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.202
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 Deposited 2021-03-18 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.201
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 Deposited 2021-03-18 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 EDO 1,2-ETHANEDIOL × 14 CL CHLORIDE ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 2 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.201
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 Deposited 2021-04-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded EDO 1,2-ETHANEDIOL × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.246
8B03 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 0 sec Deposited 2022-09-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 2 CS CESIUM ION × 2 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.22 Å R-free 0.233
8B05 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 20 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded CS CESIUM ION × 1 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 1 IND INDOLE × 1 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.10 Å R-free 0.227
8B06 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 25 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 1 SER SERINE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.49 Å R-free 0.266
8B08 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 30 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 1 CS CESIUM ION × 1 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.50 Å R-free 0.242
8EYP Joint X-ray/neutron structure of Salmonella typhimurium tryptophan synthase internal aldimine from microgravity-grown crystal Deposited 2022-10-28 Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 1 Experimental method not declared
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6-8% PEG 8000
Resolution not provided
8EYS X-ray crystal structure of salmonella typhimurium Tryptophan synthase internal aldimine at pH 5.0 Deposited 2022-10-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6% PEG 8000; acidified with sodium acetate pH 5.0
Resolution 2.20 Å R-free 0.197
8EZC X-ray crystal structure of salmonella typhimurium Tryptophan synthase internal aldimine Deposited 2022-10-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–268（268 aa）
Not recorded NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6-8% PEG 8000
Resolution 1.60 Å R-free 0.203
8RSX TRYPTOPHAN SYNTHASE measured via serial crystallography from a silicon HARE-chip Deposited 2024-01-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloirde
Resolution 2.00 Å R-free 0.220
8RSY TRYPTOPHAN SYNTHASE measured via serial crystallography from a kapton HARE-chip (50 micron) Deposited 2024-01-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloride
Resolution 2.11 Å R-free 0.221
8RSZ TRYPTOPHAN SYNTHASE measured via serial crystallography from a kapton HARE-chip (125 micron) Deposited 2024-01-25 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–268（268 aa）
Not recorded CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloride
Resolution 2.20 Å R-free 0.232

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View Construct and Data Evidence
UniProt name TRPA_SALTY
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–268； UniProt 1–268

Tryptophan synthase beta chain

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

UniProt P0A2K1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain B； UniProt 1–397 Not recorded Tryptophan synthase alpha chain × 1 （P00929） F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 3 DMS DIMETHYL SULFOXIDE × 24 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 3 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 3 GOL GLYCEROL × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8 Resolution 1.40 Å R-free 0.177

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 7KU9 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1A50 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE Deposited 1998-02-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded FIP 5-FLUOROINDOLE PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.30 Å R-free 0.247
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 Deposited 1998-02-12 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded K POTASSIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å R-free 0.298
1A5B CRYO-CRYSTALLOGRAPHY OF A TRUE SUBSTRATE, INDOLE-3-GLYCEROL PHOSPHATE, BOUND TO A MUTANT (ALPHA D60N) TRYPTOPHAN SYNTHASE ALPHA2BETA2 COMPLEX REVEALS THE CORRECT ORIENTATION OF ACTIVE SITE ALPHA GLU 49 Deposited 1998-02-12 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 K POTASSIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.00 Å R-free 0.283
1BEU TRP SYNTHASE (D60N-IPP-SER) WITH K+ Deposited 1998-05-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：CHAIN A, D60N IPL INDOLE-3-PROPANOL PHOSPHATE × 2 K POTASSIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å R-free 0.278
1BKS TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) FROM SALMONELLA TYPHIMURIUM Deposited 1998-07-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 2.20 Å
1C29 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID Deposited 1999-07-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa） Fragment：BETA CHAIN
Not recorded HE1 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.275
1C8V CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-07-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded HE1 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75mM spermine, 50mM sodium bicine, 1mM EDTA, 5mM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.20 Å R-free 0.268
1C9D CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-08-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded HF1 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.269
1CW2 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXYPHENYLSULFINYL)-BUTYLPHOSPHONIC ACID Deposited 1999-08-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded HSP 4-(2-HYDROXYPHENYLSULFINYL)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.00 Å R-free 0.250
1CX9 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-AMINOPHENYLTHIO)-BUTYLPHOSPHONIC ACID Deposited 1999-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded NHP 4-(2-AMINOPHENYLTHIO)-BUTYLPHOSPHONIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；295 K；12% PEG 4000, 0.75MM SPERMINE, 50MM SODIUM BICINE, 1MM EDTA, 5MM DTT, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.30 Å R-free 0.276
1FUY CRYSTAL STRUCTURE OF BETAA169L/BETAC170W DOUBLE MUTANT OF TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUORO-INDOLE-PROPANOL PHOSPHATE Deposited 2000-09-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：R34S, A169L, C170W FIP 5-FLUOROINDOLE PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE RESERVOI SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000 CRYSTALLIZATION DROP CONSISTED AN INITIAL FIP CONCENTRATION OF 7 MM, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.25 Å R-free 0.224
1K3U CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID Deposited 2001-10-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IAD N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.188
1K7E CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID Deposited 2001-10-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IAG N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PEG 8000, pH 7.80
Resolution 2.30 Å R-free 0.244
1K7F CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]VALINE ACID Deposited 2001-10-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IAV N-[1H-INDOL-3-YL-ACETYL]VALINE ACID × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PEG 8000, pH 7.80, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.251
1K7X CRYSTAL STRUCTURE OF THE BETA-SER178PRO MUTANT OF TRYPTOPHAN SYNTHASE Deposited 2001-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：S178P NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.238
1K8X Crystal Structure Of AlphaT183V Mutant Of Tryptophan Synthase From Salmonella Typhimurium Deposited 2001-10-26 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.90 Å R-free 0.232
1K8Y CRYSTAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE BETA-SER178PRO MUTANT COMPLEXED WITH D,L-ALPHA-GLYCEROL-3-PHOSPHATE Deposited 2001-10-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：S178P 13P 1,3-DIHYDROXYACETONEPHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.209
1K8Z CRYSTAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE BETA-SER178PRO MUTANT COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID Deposited 2001-10-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：S178P IAG N-[1H-INDOL-3-YL-ACETYL]GLYCINE ACID × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.265
1KFB CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH Indole Glycerol Phosphate Deposited 2001-11-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.90 Å R-free 0.210
1KFC CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM With Indole Propanol Phosphate Deposited 2001-11-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded IPL INDOLE-3-PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, SPERMINE, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.50 Å R-free 0.223
1KFE CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site Deposited 2001-11-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–395（394 aa）
Not recorded NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 1.75 Å R-free 0.225
1KFJ CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH L-SERINE Deposited 2001-11-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PEG 8000, pH 7.80
Resolution 1.80 Å R-free 0.211
1KFK Crystal structure of Tryptophan Synthase From Salmonella Typhimurium Deposited 2001-11-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；296 K；PEG 8000, EDTA, spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.40 Å R-free 0.225
1QOQ CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH INDOLE GLYCEROL PHOSPHATE Deposited 1999-11-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE, RESERVOIR SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000, HANGING DROP GEOMETRY IN CONTRAST TO WHAT HAS BEEN IMPLICATED IN THE PUBLICATION ASSOCIATED WITH THIS PDB-ENTRY (WEYAND & SCHLICHTING, BIOCHEMISTRY 38: 16469-16480, (1999)), THE PH OF THE COMPLEX WAS NOT NEUTRAL BUT 5.0-5.2. THEREFORE, THE STRUCTURE WAS RE-DETERMINED AT PH 7.0 (PDB CODE 2RHG) AND ALSO AT PH 9.0 (PDB CODE 2RH9). THIS DATA SHOWS THAT CLOSURE OF LOOP ALPHA-L6 IS CAUSED BY THE LOW PH AND NOT BY BINDING OF IGP
Resolution 1.80 Å R-free 0.210
2CLE Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2- amino-1-ethylphosphate (F6) - lowF6 complex Deposited 2006-04-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded NA SODIUM ION × 2 F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.210
2CLF Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzoyl)-2- amino-1-ethylphosphate (F6) - highF6 complex Deposited 2006-04-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.196
2CLH Tryptophan Synthase in complex with (naphthalene-2'-sulfonyl)-2-amino- 1-ethylphosphate (F19) Deposited 2006-04-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–397（396 aa）
Not recorded NA SODIUM ION × 2 F19 2-[(2-NAPHTHYLSULFONYL)AMINO]ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.220
2CLI Tryptophan Synthase in complex with N-(4'- trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9) Deposited 2006-04-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded NA SODIUM ION × 2 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.70 Å R-free 0.206
2CLK Tryptophan Synthase in complex with D-glyceraldehyde 3-phosphate (G3P) Deposited 2006-04-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded G3H GLYCERALDEHYDE-3-PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.50 Å R-free 0.202
2CLL Tryptophan Synthase (external aldimine state) in complex with N-(4'- trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9) Deposited 2006-04-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.60 Å R-free 0.245
2CLM Tryptophan Synthase (external aldimine state) in complex with N-(4'- trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) Deposited 2006-04-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.51 Å R-free 0.239
2CLO Tryptophan Synthase (external aldimine state) in complex with (naphthalene-2'-sulfonyl)-2-amino-1-ethylphosphate (F19) Deposited 2006-04-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded F19 2-[(2-NAPHTHYLSULFONYL)AMINO]ETHYL DIHYDROGEN PHOSPHATE × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.50 Å R-free 0.249
2J9X Tryptophan Synthase in complex with GP, alpha-D,L-glycerol-phosphate, Cs, pH6.5 - alpha aminoacrylate form - (GP)E(A-A) Deposited 2006-11-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 2 P1T 2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]ACRYLIC ACID × 2 CS CESIUM ION × 6 DMS DIMETHYL SULFOXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 1.90 Å R-free 0.240
2J9Y Tryptophan Synthase Q114N mutant in complex with Compound II Deposited 2006-11-16 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：YES FOO (3E)-4-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}-2-IMINOBUT-3-ENOIC ACID × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.80 Å R-free 0.263
2J9Z Tryptophan Synthase T110 mutant complex Deposited 2006-11-16 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：YES PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 1.80 Å R-free 0.218
2RH9 Tryptophan synthase complexed with IGP, internal aldimine, pH 9.0 Deposited 2007-10-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa） Fragment：tryptophan synthase, beta chain
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；Protein: 50 mM Bicine pH 7.8, 10 mM Na-EDTA, 1 mM DTE, 20 uM PLP. Reservoir: 50 mM Bicine pH 7.8, 5 mM DTE, 5 mM Na-EDTA, 0.1 M PLP, 2 mM Spermine, 2 mM NaN3, 8-12% PEG 8000. Crystal soaked in 15% PEG 8000, 20% Glycerol, 23 mM IGP, pH controlled at pH 9.0 before flash-cooling, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.200
2RHG Tryptophan synthase complexed with IGP, pH 7.0, internal aldimine Deposited 2007-10-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded IGP INDOLE-3-GLYCEROL PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；Protein: 50 mM Bicine pH 7.8, 10 mM Na-EDTA, 1 mM DTE, 20 uM PLP. Reservoir: 50 mM Bicine pH 7.8, 5 mM DTE, 5 mM Na-EDTA, 0.1 M PLP, 2 mM spermine, 2 mM NaN3, 8-12% PEG8000. Crystal soaked in 15% PEG8000, 20% glycerol, 23 mM IGP, pH controlled at pH 9.0 before flash-cooling, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 7.0
Resolution 2.00 Å R-free 0.239
2TRS 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 Deposited 1997-01-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：CHAIN B, K87T IPL INDOLE-3-PROPANOL PHOSPHATE × 2 NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.04 Å
2TSY 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 Deposited 1997-01-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：CHAIN B, K87T G3P SN-GLYCEROL-3-PHOSPHATE × 2 NA SODIUM ION × 2 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 2.50 Å
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 Deposited 1997-01-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Mutation：CHAIN B, K87T NA SODIUM ION × 2 PLT [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-L-TRYPTOPHANE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；50MM NABICINE (PH 7.8), 1MM NA-EDTA, 0.8-1.5MM SPERMINE, 12% PEG8000
Resolution 1.90 Å
2WSY CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE Deposited 1998-02-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–396（396 aa）
Not recorded NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.8
Resolution 3.05 Å R-free 0.299
3CEP Structure of a tryptophan synthase quinonoid intermediate Deposited 2008-02-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–397（396 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 2 IDM INDOLINE × 4 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 MH6 3-hydroxy-2-iminopropanoic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；50mM bicine (pH 7.8), 1mM EDTA, 5mM dithioerythritol, 0.02mM pyridoxal phosphate solution, 2mM spermine, and 10% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.10 Å R-free 0.238
3PR2 Tryptophan synthase indoline quinonoid structure with F9 inhibitor in alpha site Deposited 2010-11-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 3–393（391 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 7MN (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 CS CESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；50 MM BICINE, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.02 MM PYRIDOXAL PHOSPHATE SOLUTION, 2 MM SPERMINE, AND 10% PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.227
4HN4 Tryptophan synthase in complex with alpha aminoacrylate E(A-A) form and the F9 inhibitor in the alpha site Deposited 2012-10-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 PEG DI(HYDROXYETHYL)ETHER × 6 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.64 Å R-free 0.200
4HPJ Crystal structure of Tryptophan Synthase at 1.45 A resolution in complex with 2-aminophenol quinonoid in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CL CHLORIDE ION × 14 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 2 BCN BICINE × 2 PEG DI(HYDROXYETHYL)ETHER × 8 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.45 Å R-free 0.189
4HPX Crystal structure of Tryptophan Synthase at 1.65 A resolution in complex with alpha aminoacrylate E(A-A) and benzimidazole in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-24 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 5 BZI BENZIMIDAZOLE × 3 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 BCN BICINE × 3 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.190
4HPX Crystal structure of Tryptophan Synthase at 1.65 A resolution in complex with alpha aminoacrylate E(A-A) and benzimidazole in the beta site and the F9 inhibitor in the alpha site Deposited 2012-10-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 10 BZI BENZIMIDAZOLE × 6 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.190
4HT3 The crystal structure of Salmonella typhimurium Tryptophan Synthase at 1.30A complexed with N-(4'-TRIFLUOROMETHOXYBENZENESULFONYL)-2-AMINO-1-ETHYLPHOSPHATE (F9) inhibitor in the alpha site, internal aldimine Deposited 2012-10-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 BCN BICINE × 8 CL CHLORIDE ION × 14 CS CESIUM ION × 6 PGE TRIETHYLENE GLYCOL × 6 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 2 EDO 1,2-ETHANEDIOL × 20 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.30 Å R-free 0.169
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 Deposited 2013-05-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 NA SODIUM ION × 6 EDO 1,2-ETHANEDIOL × 20 PEG DI(HYDROXYETHYL)ETHER × 4 AQ3 N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-3-[(2-hydroxyphenyl)amino]-D-alanine × 2 PGE TRIETHYLENE GLYCOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10-14% PEG 8000, 2 mM spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.77 Å R-free 0.196
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 Deposited 2014-11-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, pH 7.8; 10% PEG 8,000; 2 mM spermine
Resolution 1.75 Å R-free 0.189
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. Deposited 2015-01-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NH4 AMMONIUM ION × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-NH4OH, 7-12% PEG 8,000, 2 mM Spermine, pH 7.8, 100mM NH4Cl
Resolution 1.65 Å R-free 0.194
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. Deposited 2015-02-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM spermine, pH 7.8, 100mM NaCl
Resolution 1.65 Å R-free 0.179
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. Deposited 2015-05-08 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 6 DMS DIMETHYL SULFOXIDE × 24 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, containing 10-14% PEG 8,000, and 2 mM spermine
Resolution 1.54 Å R-free 0.187
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. Deposited 2015-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50mM Bicine-NaOH, pH 7.8, containing 50mM NaCl, 2mM spermine, and 10% PEG 8000
Resolution 1.82 Å R-free 0.214
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. Deposited 2015-07-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 TRP TRYPTOPHAN × 2 BCN BICINE × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, pH 7.6, 10% PEG 8,000, 100 mM CsCl2, 1 mM spermine
Resolution 1.18 Å R-free 0.161
6C73 Tryptophan synthase Q114A mutant (internal aldimine state) in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) with cesium ion bound in the metal coordination site Deposited 2018-01-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–396（395 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 40 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 10 CS CESIUM ION × 8 PLP PYRIDOXAL-5'-PHOSPHATE × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；100 mM Bicine-CsOH, pH 7.8, 5-10% PEG8000, 1 mM DTT, 1 mM EDTA, 2 mM F9F
Resolution 1.65 Å R-free 0.183
6D0V Tryptophan synthase Q114A mutant in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and cesium ion at the metal coordination site Deposited 2018-04-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–394（393 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 32 CL CHLORIDE ION × 10 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 16 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 6 SER SERINE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM bicine-CsOH, 8-10% PEG8000, 2-6 mM spermine, 1 mM DTT
Resolution 1.64 Å R-free 0.175
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 Deposited 2018-07-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded CL CHLORIDE ION × 16 DMS DIMETHYL SULFOXIDE × 24 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；297 K；50mM Bicine-NaOH, pH 7.8, containing 9% PEG3350, 50mM NaCl, 2mM spermine
Resolution 1.45 Å R-free 0.186
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 Deposited 2018-07-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–395（394 aa）
Mutation：Q114A F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 DMS DIMETHYL SULFOXIDE × 18 CL CHLORIDE ION × 26 CS CESIUM ION × 4 EDO 1,2-ETHANEDIOL × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；297 K；50mM Bicine-CsOH pH 7.8, 50mM Cesium chloride, 9% PEG 8,000, 2mM spermine
Resolution 1.64 Å R-free 0.196
6O1H Tryptophan synthase Q114A mutant in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site Deposited 2019-02-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–396（395 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 16 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 6 CL CHLORIDE ION × 32 HVK pyridin-2-amine × 2 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；100 mM Bicine-CsOH, pH 7.8, 5-10% PEG8000, 2 mM F9F, 0.01 mM PLP
Resolution 1.64 Å R-free 0.199
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 Deposited 2020-01-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 10 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 NA SODIUM ION × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.25 Å R-free 0.181
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. Deposited 2020-04-01 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 14 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, 50mM NaCl
Resolution 1.40 Å R-free 0.195
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. Deposited 2020-05-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CL CHLORIDE ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 CS CESIUM ION × 4 BCN BICINE × 8 EDO 1,2-ETHANEDIOL × 4 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.20 Å R-free 0.181
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 Deposited 2020-05-15 Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A BZI BENZIMIDAZOLE × 3 EDO 1,2-ETHANEDIOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 6 CL CHLORIDE ION × 3 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.45 Å R-free 0.202
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. Deposited 2020-06-11 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：S377A F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 14 CS CESIUM ION × 4 CL CHLORIDE ION × 15 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.236
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. Deposited 2020-06-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded CL CHLORIDE ION × 28 DMS DIMETHYL SULFOXIDE × 48 EDO 1,2-ETHANEDIOL × 32 PGE TRIETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 V41 (2R,3Z)-3-amino-3-imino-2-[(E)-phenyldiazenyl]propanamide × 2 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 2 mM Spermine, pH 7.8, 50mM (2S)-3-Amino-3-imino-2-phenyldiazenylpropanamide
Resolution 1.75 Å R-free 0.204
6XNC Salmonella typhimurium tryptophan synthase complexed with L-tryptophan and D-glycerol-3-phosphate Deposited 2020-07-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 56 1GP SN-GLYCEROL-1-PHOSPHATE × 2 NA SODIUM ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 TRP TRYPTOPHAN × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.05 M Bicine-Na, pH 7.8, 1 mM EDTA, 1 mM DTT, 0.1 mM PLP, 1 mM spermine tetrahydrochloride, 10-12% PEG 3350, 6-10% glycerol
Resolution 2.11 Å R-free 0.213
6XOY Salmonella typhimurium tryptophan synthase complexed with D-tryptophan and D-glycerol-3-phosphate Deposited 2020-07-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 20 1GP SN-GLYCEROL-1-PHOSPHATE × 2 VB4 (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-D-tryptophan × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.05 M Bicine-Na, pH 7.8, 5 mM Na2EDTA, 0.1 mM PLP, 1 mM DTT, 1 mM spermine tetrahydrochloride, 10-12% PEG 3350, 6-10% glycerol
Resolution 1.64 Å R-free 0.213
6XRH Salmonella typhimurium tryptophan synthase complexed with oxindolyl-L-alanine and D-glycerol-3-phosphate Deposited 2020-07-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 28 1GP SN-GLYCEROL-1-PHOSPHATE × 2 VCP (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-3-[(3S)-2-oxo-2,3-dihydro-1H-indol-3-yl]-L-alanine × 2 VCS 4-[(E)-({1-carboxy-2-[(3S)-2-oxo-2,3-dihydro-1H-indol-3-yl]ethan-1-id-1-yl}iminio)methyl]-2-methyl-5-[(phosphonooxy)methyl]pyridin-1-ium-3-olate × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.05 M Bicine-Na, pH 7.8, 1 mM EDTA, 0.1 mM PLP, 1 mM DTT, and 1 mM spermine tetrahydrochloride, containing 10-12% PEG 3350 and 6-10% glycerol
Resolution 1.44 Å R-free 0.198
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 Deposited 2020-07-16 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：S377A DMS DIMETHYL SULFOXIDE × 20 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 9 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 7% PEG 8,000, 6 mM Spermine
Resolution 1.55 Å R-free 0.179
6XT0 Salmonella typhimurium tryptophan synthase complexed with dioxindolyl-L-alanine and D-glycerol-3-phosphate Deposited 2020-07-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 30 1GP SN-GLYCEROL-1-PHOSPHATE × 2 X9D 4-[(E)-({1-carboxy-2-[(3R)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]ethan-1-id-1-yl}iminio)methyl]-2-methyl-5-[(phosphonooxy)methyl]pyridin-1-ium-3-olate × 2 VE4 4-[(E)-({1-carboxy-2-[(3R)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]ethan-1-id-1-yl}iminio)methyl]-2-methyl-5-[(phosphonooxy)methyl]pyridin-1-ium-3-olate × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.05 M bicine, pH 7.8, 5 mM EDTA, 0.1 mM PLP, 1 mM DTT, and 1 mM spermine tetrahydrochloride with 6-8% glycerol and 10-12% PEG 3350
Resolution 1.37 Å R-free 0.198
7JHW 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 and Cesium ion at the metal coordination site Deposited 2020-07-21 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：S377A F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 DMS DIMETHYL SULFOXIDE × 40 CL CHLORIDE ION × 22 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 8.0
Resolution 1.65 Å R-free 0.217
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 Deposited 2020-07-29 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：S377A DMS DIMETHYL SULFOXIDE × 48 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 6 TRP TRYPTOPHAN × 4 PEG DI(HYDROXYETHYL)ETHER × 2 CL CHLORIDE ION × 46 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.215
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 Deposited 2020-08-02 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：S377A DMS DIMETHYL SULFOXIDE × 66 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 CS CESIUM ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 GOL GLYCEROL × 4 EDO 1,2-ETHANEDIOL × 4 NA SODIUM ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 6 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.184
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 Deposited 2020-08-02 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：S377A DMS DIMETHYL SULFOXIDE × 33 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 CS CESIUM ION × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 GOL GLYCEROL × 2 EDO 1,2-ETHANEDIOL × 2 NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 6 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.184
7JQW The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex with cesium ion at the metal coordination site. The single beta-Q114 rotamer conformation allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring Deposited 2020-08-11 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：S377A DMS DIMETHYL SULFOXIDE × 18 2AF 2-AMINOPHENOL × 2 CL CHLORIDE ION × 12 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 EDO 1,2-ETHANEDIOL × 1 SER SERINE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 8.0
Resolution 1.70 Å R-free 0.230
7JTT The external aldimine crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-S377A in complex F9 inhibitor at the alpha-site and cesium ion at the metal coordination site. The single beta-Q114 rotamer conformation allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring Deposited 2020-08-18 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：S377A F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 24 CL CHLORIDE ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 7 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.8
Resolution 1.64 Å R-free 0.218
7K0B The internal aldimine form of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with cesium ion at the metal coordination site. A random beta-P270L mutation was inserted during PCR step Deposited 2020-09-04 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A, P270L EDO 1,2-ETHANEDIOL × 8 SER SERINE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 17 CL CHLORIDE ION × 7 PLP PYRIDOXAL-5'-PHOSPHATE × 1 GOL GLYCEROL × 1 BCN BICINE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine
Resolution 1.57 Å R-free 0.236
7K5A The external aldimine form of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A in complex with cesium ion at the metal coordination site. Deposited 2020-09-16 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A PEG DI(HYDROXYETHYL)ETHER × 1 SER SERINE × 1 DMS DIMETHYL SULFOXIDE × 7 CL CHLORIDE ION × 4 EDO 1,2-ETHANEDIOL × 2 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 3 mM Spermine, pH 7.8
Resolution 1.50 Å R-free 0.220
7KA1 1.60 Angstrom resolution crystal structure of the beta-Q114A mutant Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and cesium ion at the metal coordination site Deposited 2020-09-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 16 CL CHLORIDE ION × 5 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 8 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 CS CESIUM ION × 2 SER SERINE × 1 PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.185
7KBN 1.60 Angstrom resolution crystal structure of the beta-Q114A mutant of Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site Deposited 2020-10-02 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 19 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 7 1D0 (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid × 1 PEG DI(HYDROXYETHYL)ETHER × 3 2AF 2-AMINOPHENOL × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.60 Å R-free 0.196
7KH6 1.45 Angstrom resolution internal aldimine crystal structure of the beta-Q114A mutant of TryptophanSynthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2020-10-20 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A DMS DIMETHYL SULFOXIDE × 13 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 3 PEG DI(HYDROXYETHYL)ETHER × 1 PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine
Resolution 1.45 Å R-free 0.201
7KI7 The external aldimine crystal structure of the beta-K167T mutant Tryptophan Synthase at 1.75 Angstrom resolution in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2020-10-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：K167T F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 CL CHLORIDE ION × 22 CS CESIUM ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 EDO 1,2-ETHANEDIOL × 6 DMS DIMETHYL SULFOXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 8.0
Resolution 1.75 Å R-free 0.236
7KMC The internal aldimine crystal structure of the beta-K167T mutant Tryptophan Synthase at 1.50 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-11-02 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：K167T PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 10 CL CHLORIDE ION × 7 EDO 1,2-ETHANEDIOL × 9 PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.50 Å R-free 0.196
7KQ9 The aminoacrylate form of the beta-Q114A mutant Tryptophan Synthase at 1.50 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-11-13 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Mutation：Q114A CL CHLORIDE ION × 5 CS CESIUM ION × 3 EDO 1,2-ETHANEDIOL × 4 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 7 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 SER SERINE × 1 BR BROMIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.50 Å R-free 0.217
7KQF The internal aldimine form of the wild-type Tryptophan Synthase from Salmonella in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site at 1.47 Angstrom resolution Deposited 2020-11-15 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 PEG DI(HYDROXYETHYL)ETHER × 6 DMS DIMETHYL SULFOXIDE × 1 CS CESIUM ION × 4 CL CHLORIDE ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.47 Å R-free 0.159
7KWV 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 and cesium ion at the metal coordination site at 1.30 Angstrom resolution Deposited 2020-12-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 10 CL CHLORIDE ION × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 PEG DI(HYDROXYETHYL)ETHER × 2 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.30 Å R-free 0.199
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 Deposited 2020-12-03 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 5 CL CHLORIDE ION × 1 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 BZI BENZIMIDAZOLE × 2 PEG DI(HYDROXYETHYL)ETHER × 1 PGE TRIETHYLENE GLYCOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.51 Å R-free 0.231
7KYT 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, cesium ion at the metal coordination site and benzimidazole (BZI) at the enzyme beta-site at 1.35 Angstrom resolution Deposited 2020-12-08 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 6 CS CESIUM ION × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 BZI BENZIMIDAZOLE × 2 BCN BICINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.35 Å R-free 0.209
7L03 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 and sodium ion at the metal coordination site at 1.60 Angstrom resolution. Three water molecules are close to the amynoacrylate at the enzyme beta-site Deposited 2020-12-11 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 6 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 NA SODIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.224
7L1H 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 and cesium ion at the metal coordination site at 1.50 Angstrom resolution. Three water molecules are close to the amynoacrylate at the enzyme beta-site Deposited 2020-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 10 CL CHLORIDE ION × 12 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 BCN BICINE × 6 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.50 Å R-free 0.185
7L47 The internal aldimine form of the beta-K167T mutant Tryptophan Synthase from Salmonella at 1.55 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-12-18 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：K167T DMS DIMETHYL SULFOXIDE × 28 EDO 1,2-ETHANEDIOL × 12 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 CL CHLORIDE ION × 22 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.55 Å R-free 0.212
7L4D The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with cesium ion at the metal coordination site at 1.60 Angstrom resolution Deposited 2020-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 20 DMS DIMETHYL SULFOXIDE × 50 GOL GLYCEROL × 2 CL CHLORIDE ION × 14 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 9% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.195
7L5H The external aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase at 1.80 Angstrom resolution with cesium ion at the metal coordination site Deposited 2020-12-22 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 CS CESIUM ION × 2 CL CHLORIDE ION × 4 KOU (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine × 2 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.80 Å R-free 0.250
7LEV The aminoacrylate form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with ammonium ion at the metal coordination site at 1.70 Angstrom resolution Deposited 2021-01-15 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 8 EDO 1,2-ETHANEDIOL × 3 CL CHLORIDE ION × 5 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 1 NH4 AMMONIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.70 Å R-free 0.246
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 Deposited 2021-01-21 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：K167T F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 10 CL CHLORIDE ION × 8 BZI BENZIMIDAZOLE × 4 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 DMS DIMETHYL SULFOXIDE × 4 PEG DI(HYDROXYETHYL)ETHER × 2 CS CESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 6 mM spermine, pH 7.6
Resolution 1.80 Å R-free 0.237
7LKL 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 the product L-tryptophan at the enzyme beta-site at 1.05 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 Deposited 2021-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 DMS DIMETHYL SULFOXIDE × 26 TRP TRYPTOPHAN × 4 EDO 1,2-ETHANEDIOL × 18 CS CESIUM ION × 10 CL CHLORIDE ION × 8 PEG DI(HYDROXYETHYL)ETHER × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.05 Å R-free 0.176
7LPF 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 and sodium ion at the metal coordination site at 1.10 Angstrom resolution Deposited 2021-02-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.10 Å R-free 0.199
7LT4 The aminoacrylate form of the beta-K167T mutant Tryptophan Synthase at 1.80 Angstrom resolution in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site Deposited 2021-02-18 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Mutation：K167T DMS DIMETHYL SULFOXIDE × 18 CL CHLORIDE ION × 16 F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 EDO 1,2-ETHANEDIOL × 12 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；298 K；50 mM Bicine-CsOH, 8% PEG 8,000, 4 mM Spermine, pH 7.6
Resolution 1.80 Å R-free 0.242
7LTP 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 the product L-tryptophan at the enzyme beta-site at 1.47 Angstrom resolution Deposited 2021-02-19 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 CS CESIUM ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 1 BCN BICINE × 1 TRP TRYPTOPHAN × 1 EDO 1,2-ETHANEDIOL × 3 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.47 Å R-free 0.167
7LUT The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-site at 1.60 Angstrom resolution Deposited 2021-02-23 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 8 EDO 1,2-ETHANEDIOL × 3 CS CESIUM ION × 6 CL CHLORIDE ION × 5 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 TRP TRYPTOPHAN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.217
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 Deposited 2021-02-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 1 PEG DI(HYDROXYETHYL)ETHER × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 5 CS CESIUM ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 1 BCN BICINE × 1 HIS HISTIDINE × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, 50mM L-Histidine, pH 7.8
Resolution 1.60 Å R-free 0.179
7LVX The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site at 1.55 Angstrom resolution Deposited 2021-02-26 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 8 CS CESIUM ION × 6 PLP PYRIDOXAL-5'-PHOSPHATE × 1 DMS DIMETHYL SULFOXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.189
7LX1 The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with cesium ion at the metal coordination site at 1.61 Angstrom resolution Deposited 2021-03-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 DMS DIMETHYL SULFOXIDE × 32 CL CHLORIDE ION × 12 PEG DI(HYDROXYETHYL)ETHER × 2 CS CESIUM ION × 10 PLP PYRIDOXAL-5'-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.61 Å R-free 0.234
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 Deposited 2021-03-06 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 3 CL CHLORIDE ION × 5 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 4 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.194
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 Deposited 2021-03-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 4 CL CHLORIDE ION × 5 PGE TRIETHYLENE GLYCOL × 1 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-NaOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.202
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 Deposited 2021-03-18 Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 EDO 1,2-ETHANEDIOL × 7 CL CHLORIDE ION × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 DMS DIMETHYL SULFOXIDE × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.201
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 Deposited 2021-03-18 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 4 EDO 1,2-ETHANEDIOL × 14 CL CHLORIDE ION × 4 PLP PYRIDOXAL-5'-PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 DMS DIMETHYL SULFOXIDE × 2 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.55 Å R-free 0.201
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 Deposited 2021-04-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded EDO 1,2-ETHANEDIOL × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 F6F 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE × 2 PEG DI(HYDROXYETHYL)ETHER × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；298 K；50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Resolution 1.60 Å R-free 0.246
7MT4 Crystal structure of tryptophan Synthase in complex with F9, NH4+, pH7.8 - alpha aminoacrylate form - E(A-A) Deposited 2021-05-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 NH4 AMMONIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；50 mM Bicine-NaOH pH 7.8, 10% PEG 8000, 2 mM spermine
Resolution 1.40 Å R-free 0.203
7MT5 Crystal structure of tryptophan synthase in complex with F9, Cs+, pH7.8 - alpha aminoacrylate form - E(A-A) Deposited 2021-05-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；50 mM Bicine-CsOH pH 7.8, 10% PEG 8000, 2 mM spermine
Resolution 1.50 Å R-free 0.208
7MT6 Crystal structure of tryptophan synthase in complex with F9, Cs+, benzimidazole, pH7.8 - alpha aminoacrylate form - E(A-A)(BZI) Deposited 2021-05-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded F9F 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE × 2 0JO 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid × 2 CS CESIUM ION × 4 BZI BENZIMIDAZOLE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；50 mM Bicine-CsOH pH 7.8, 10% PEG 8000, 2 mM spermine
Resolution 1.70 Å R-free 0.193
8B03 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 0 sec Deposited 2022-09-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 2 CS CESIUM ION × 2 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.22 Å R-free 0.233
8B05 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 20 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded CS CESIUM ION × 1 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 1 IND INDOLE × 1 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.10 Å R-free 0.227
8B06 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 25 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded PLP PYRIDOXAL-5'-PHOSPHATE × 1 CS CESIUM ION × 1 SER SERINE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.49 Å R-free 0.266
8B08 TRYPTOPHAN SYNTHASE - Cryo-trapping by the spitrobot crystal plunger after 30 sec Deposited 2022-09-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Not recorded G3P SN-GLYCEROL-3-PHOSPHATE × 1 CS CESIUM ION × 1 PLS [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 300, Tris-HCl
Resolution 2.50 Å R-free 0.242
8EYP Joint X-ray/neutron structure of Salmonella typhimurium tryptophan synthase internal aldimine from microgravity-grown crystal Deposited 2022-10-28 Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–397（397 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 1 Experimental method not declared
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6-8% PEG 8000
Resolution not provided
8EYS X-ray crystal structure of salmonella typhimurium Tryptophan synthase internal aldimine at pH 5.0 Deposited 2022-10-28 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6% PEG 8000; acidified with sodium acetate pH 5.0
Resolution 2.20 Å R-free 0.197
8EZC X-ray crystal structure of salmonella typhimurium Tryptophan synthase internal aldimine Deposited 2022-10-31 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–397（397 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；295 K；50 mM Bicine pH 7.8, 1 mM EDTA, 0.2 mM PLP, 2 mM spermine, and 6-8% PEG 8000
Resolution 1.60 Å R-free 0.203
8RSX TRYPTOPHAN SYNTHASE measured via serial crystallography from a silicon HARE-chip Deposited 2024-01-25 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 2–395（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloirde
Resolution 2.00 Å R-free 0.220
8RSY TRYPTOPHAN SYNTHASE measured via serial crystallography from a kapton HARE-chip (50 micron) Deposited 2024-01-25 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 2–395（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloride
Resolution 2.11 Å R-free 0.221
8RSZ TRYPTOPHAN SYNTHASE measured via serial crystallography from a kapton HARE-chip (125 micron) Deposited 2024-01-25 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 2–395（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CS CESIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；PEG 300, Tris-HCl, Cesium chloride
Resolution 2.20 Å R-free 0.232

119 other PDB entries and 122 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRPB_SALTY
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–397； UniProt 1–397

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7ku9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ku9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ku9
Deposition date deposition_date2020-11-24
Structure title titleThe internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with sodium ion at the metal coordination site, two molecules of F6F inhibitor at the enzyme alpha-site and another F6F molecule at the enzyme beta-site at 1.40 Angstrom resolution
Keywords keywordsinhibitor, LYASE, LYASE-LYASE INHIBITOR complex; LYASE/LYASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier27.58 Å
Radius of gyration Rg (electron density) rg_electron26.82 Å
Forward intensity I(0) i091476100.00
Molecular weight molecular_weight74294.0 kDa
Excluded volume excluded_volume92578 ų
Envelope volume envelope_volume106750 ų
Hydration-shell volume shell_volume33222 ų
Envelope diameter envelope_diameter95.5 Å
Shell Rg shell_rg34.34 Å
Envelope Rg envelope_rg27.16 Å
Shape Rg shape_rg26.77 Å
Total Rg total_rg27.67 Å
Total atoms total_atoms5169
Residues n_residues651
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax107.2 Å
Rg (real space) rg_real27.65 Å
Rg uncertainty (real space) rg_real_error1.10 Å
I(0) (real space) i0_real9.1480e+07
I(0) uncertainty (real space) i0_real_error1.3200e+06
Rg (reciprocal space) rg_reciprocal27.63 Å
I(0) (reciprocal space) i0_reciprocal91470000.0000
Solution quality estimate total_estimate0.7143
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary29.6 Å
Skewness Skewness skewness0.466
Kurtosis Kurtosis kurtosis-0.227
Angular range angular_range— – 0.2900 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34080000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.493; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.803; Smooth: 0.000
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (11)

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8. Citations (1)

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9. Files and Curves (10)