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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P00953 New Search
15PDB entries
33Biological assembly
56chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1D2R 2.9 A CRYSTAL STRUCTURE OF LIGAND-FREE TRYPTOPHANYL-TRNA SYNTHETASE: DOMAIN MOVEMENTS FRAGMENT THE ADENINE NUCLEOTIDE BINDING SITE. Deposited 1999-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–326（326 aa）
Chain D 1–326（326 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.8；315 K；2.0 M K2HPO4 , pH 6.8, MICRODIALYSIS, temperature 315K
Resolution 2.90 Å R-free 0.262
1D2R 2.9 A CRYSTAL STRUCTURE OF LIGAND-FREE TRYPTOPHANYL-TRNA SYNTHETASE: DOMAIN MOVEMENTS FRAGMENT THE ADENINE NUCLEOTIDE BINDING SITE. Deposited 1999-09-27 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–326（326 aa）
Chain E 1–326（326 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.8；315 K；2.0 M K2HPO4 , pH 6.8, MICRODIALYSIS, temperature 315K
Resolution 2.90 Å R-free 0.262
1D2R 2.9 A CRYSTAL STRUCTURE OF LIGAND-FREE TRYPTOPHANYL-TRNA SYNTHETASE: DOMAIN MOVEMENTS FRAGMENT THE ADENINE NUCLEOTIDE BINDING SITE. Deposited 1999-09-27 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–326（326 aa）
Chain F 1–326（326 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.8；315 K；2.0 M K2HPO4 , pH 6.8, MICRODIALYSIS, temperature 315K
Resolution 2.90 Å R-free 0.262
1I6K 1.7 HIGH RESOLUTION EXPERIMENTAL PHASES FOR TRYPTOPHANYL-TRNA SYNTHETASE COMPLEXED WITH TRYPTOPHANYL-5'AMP Deposited 2001-03-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 14 NH4 AMMONIUM ION × 2 TYM TRYPTOPHANYL-5'AMP × 2 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.6；310 K；POTASSIUM PHOSPHATE, AMMONIUM SULFATE, MAGNESIUM CHLORIDE, PEG 400, pH 7.60, MICRODIALYSIS, temperature 310K
Resolution 1.72 Å R-free 0.268
1I6L 1.7 HIGH RESOLUTION EXPERIMENTAL PHASES FOR TRYPTOPHANYL-TRNA SYNTHETASE COMPLEXED WITH TRYPTOPHANYL-5'AMP Deposited 2001-03-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 14 NH4 AMMONIUM ION × 2 TYM TRYPTOPHANYL-5'AMP × 2 GOL GLYCEROL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.6；310 K；POTASSIUM PHOSPHATE, AMMONIUM SULFATE, MAGNESIUM SULFATE, pH 7.60, MICRODIALYSIS, temperature 310K
Resolution 1.72 Å R-free 0.241
1I6M 1.7 HIGH RESOLUTION EXPERIMENTAL PHASES FOR TRYPTOPHANYL-TRNA SYNTHETASE COMPLEXED WITH TRYPTOPHANYL-5'AMP Deposited 2001-03-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Not recorded SO4 SULFATE ION × 14 NH4 AMMONIUM ION × 2 TYM TRYPTOPHANYL-5'AMP × 2 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.6；310 K；POTASSIUM PHOSPHATE, AMMONIUM SULFATE, MAGNESIUM SULFATE, pH 7.60, MICRODIALYSIS, temperature 310.0K
Resolution 1.72 Å R-free 0.257
1M83 Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with ATP in a Closed, Pre-transition State Conformation Deposited 2002-07-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Not recorded MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.5；310 K；sodium citrate, sodium atp, magnesium chloride, pH 7.5, MICRODIALYSIS, temperature 310K
Resolution 2.20 Å R-free 0.252
1MAU Crystal structure of Tryptophanyl-tRNA Synthetase Complexed with ATP and Tryptophanamide in a Pre-Transition state Conformation Deposited 2002-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Not recorded NA SODIUM ION × 2 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 LTN L-TRYPTOPHANAMIDE × 2 CIT CITRIC ACID × 2 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.5；310 K；sodium citrate, magnesium chloride, sodium ATP , l-tryptophanamide, pH 7.5, MICRODIALYSIS, temperature 310K
Resolution 2.15 Å R-free 0.243
1MAW Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with ATP in an Open Conformation Deposited 2002-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Chain D 1–328（328 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, mg-atp, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 3.00 Å R-free 0.253
1MAW Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with ATP in an Open Conformation Deposited 2002-08-02 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–328（328 aa）
Chain E 1–328（328 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, mg-atp, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 3.00 Å R-free 0.253
1MAW Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with ATP in an Open Conformation Deposited 2002-08-02 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–328（328 aa）
Chain F 1–328（328 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, mg-atp, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 3.00 Å R-free 0.253
1MB2 Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with Tryptophan in an Open Conformation Deposited 2002-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Chain D 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, l-tryptophan, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 2.70 Å R-free 0.254
1MB2 Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with Tryptophan in an Open Conformation Deposited 2002-08-02 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–328（328 aa）
Chain E 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, l-tryptophan, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 2.70 Å R-free 0.254
1MB2 Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with Tryptophan in an Open Conformation Deposited 2002-08-02 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–328（328 aa）
Chain F 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.6；310 K；potassium phosphate, l-tryptophan, pH 6.6, MICRODIALYSIS, temperature 310K
Resolution 2.70 Å R-free 0.254
2OV4 Crystal structure of B. stearothermophilus tryptophanyl tRNA synthetase in complex with adenosine tetraphosphate Deposited 2007-02-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Not recorded CS CESIUM ION × 2 AQP ADENOSINE-5'-TETRAPHOSPHATE × 2 ANL ANILINE × 2 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.5；310 K；SODIUM CITRATE 1M, MAGRNESIUM ACETATE 10MM, ADENOSINE TETRAPHOSPHATE 10MM, PH 7.50, MICRODIALYSIS, temperature 310K
Resolution 2.50 Å R-free 0.258
3FHJ Independent saturation of three TrpRS subsites generates a partially-assembled state similar to those observed in molecular simulations Deposited 2008-12-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Chain B 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.28M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.65 Å R-free 0.270
3FHJ Independent saturation of three TrpRS subsites generates a partially-assembled state similar to those observed in molecular simulations Deposited 2008-12-09 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–328（328 aa）
Chain D 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.28M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.65 Å R-free 0.270
3FHJ Independent saturation of three TrpRS subsites generates a partially-assembled state similar to those observed in molecular simulations Deposited 2008-12-09 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–328（328 aa）
Chain F 1–328（328 aa）
Not recorded TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.28M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.65 Å R-free 0.270
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–326（326 aa）
Chain D 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–326（326 aa）
Chain E 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–326（326 aa）
Chain F 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 1–326（326 aa）
Chain J 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 1–326（326 aa）
Chain K 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 1–326（326 aa）
Chain L 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 7 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain M 1–326（326 aa）
Chain P 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 8 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain N 1–326（326 aa）
Chain Q 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
3FI0 Crystal Structure Analysis of B. stearothermophilus Tryptophanyl-tRNA Synthetase Complexed with Tryptophan, AMP, and Inorganic Phosphate Deposited 2008-12-10 Assembly 9 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain O 1–326（326 aa）
Chain R 1–326（326 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) TRP TRYPTOPHAN × 2 PO4 PHOSPHATE ION × 2 AMP ADENOSINE MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.58；315 K；2.18 M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Resolution 2.70 Å R-free 0.220
5DK4 Crystal structure analysis of Tryptophanyl-trna synthetase from Bacillus stearothermophilus in complex with indolmycin and Mg*ATP Deposited 2015-09-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–328（327 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 GOL GLYCEROL × 2 5BX (5S)-5-[(1R)-1-(1H-indol-3-yl)ethyl]-2-(methylamino)-1,3-oxazol-4(5H)-one × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；298 K；hepes, potassium citrate, magnesium chloride
Resolution 1.90 Å R-free 0.189
7CKI Crystal structure of Tryptophanyl-tRNA synthetase from Bacillus stearothermophilus in complex with chuangxinmycin and ATP Deposited 2020-07-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Not recorded 9E0 (5~{S},6~{R})-5-methyl-7-thia-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(12),3,8,10-tetraene-6-carboxylic acid × 2 MG MAGNESIUM ION × 2 K POTASSIUM ION × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；310 K；1.8 M K2HPO4
Resolution 2.30 Å R-free 0.208
7CMS Crystal structure of Tryptophanyl-tRNA synthetase from Bacillus stearothermophilus in complex with chuangxinmycin Deposited 2020-07-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Chain B 1–328（328 aa）
Not recorded 9E0 (5~{S},6~{R})-5-methyl-7-thia-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(12),3,8,10-tetraene-6-carboxylic acid × 2 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；310 K；1.8M K2HPO4
Resolution 2.20 Å R-free 0.209
7EER Crystal structure of Tryptophanyl-tRNA synthetase from Bacillus stearothermophilus in complex with 05E6 and ATP Deposited 2021-03-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–328（328 aa）
Mutation：K64L ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZCW 2-(1H-indol-3-yl)ethanol × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；310 K；1.9 M K2HPO4
Resolution 2.00 Å R-free 0.255
7EER Crystal structure of Tryptophanyl-tRNA synthetase from Bacillus stearothermophilus in complex with 05E6 and ATP Deposited 2021-03-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–328（328 aa）
Mutation：K64L ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZCW 2-(1H-indol-3-yl)ethanol × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；310 K；1.9 M K2HPO4
Resolution 2.00 Å R-free 0.255
7EER Crystal structure of Tryptophanyl-tRNA synthetase from Bacillus stearothermophilus in complex with 05E6 and ATP Deposited 2021-03-19 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–328（328 aa）
Chain D 1–328（328 aa）
Mutation：K64L Mutation：K64L ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZCW 2-(1H-indol-3-yl)ethanol × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；310 K；1.9 M K2HPO4
Resolution 2.00 Å R-free 0.255

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.