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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：P18429 New Search
14PDB entries
29Biological assembly
30chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
1AXK ENGINEERED BACILLUS BIFUNCTIONAL ENZYME GLUXYN-1 Deposited 1997-10-16 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–213（185 aa） Fragment：FUSION OF 1,3-1,4-BETA-GLUCANASE DOMAIN AND 1,4-BETA-XYLANASE DOMAIN
Chain B 29–213（185 aa） Fragment：FUSION OF 1,3-1,4-BETA-GLUCANASE DOMAIN AND 1,4-BETA-XYLANASE DOMAIN
Not recorded CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；pH 8.5
Resolution 2.10 Å R-free 0.224
1XXN Crystal structure of a mesophilic xylanase A from Bacillus subtilis 1A1 Deposited 2004-11-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa）
Not recorded SRT S,R MESO-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.9M sodium tartrate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.212
2B42 Crystal structure of the Triticum xylanse inhibitor-I in complex with bacillus subtilis xylanase Deposited 2005-09-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 29–213（185 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；277 K；0.22 M ammonium sulphate, 0.1 M sodium acetate buffer, 25 % (w/v) polyethylene glycol 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.50 Å R-free 0.240
2B45 Crystal structure of an engineered uninhibited Bacillus subtilis xylanase in free state Deposited 2005-09-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain X 29–213（185 aa）
Mutation：D11F/R122D EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；20 % (w/v) polyethylene glycol 8000, 0.1 M HEPES buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.195
2B46 Crystal structure of an engineered uninhibited Bacillus subtilis xylanase in substrate bound state Deposited 2005-09-22 Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain X 29–213（185 aa）
Mutation：D11F/R122D No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；20 % (w/v) polyethylene glycol 8000, 0.1 M HEPES buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP
Resolution 2.21 Å R-free 0.198
2DCY Crystal structure of Bacillus subtilis family-11 xylanase Deposited 2006-01-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 1 TAR D(-)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.40 Å R-free 0.217
2DCY Crystal structure of Bacillus subtilis family-11 xylanase Deposited 2006-01-18 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–213（185 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.40 Å R-free 0.217
2DCY Crystal structure of Bacillus subtilis family-11 xylanase Deposited 2006-01-18 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 29–213（185 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.40 Å R-free 0.217
2DCY Crystal structure of Bacillus subtilis family-11 xylanase Deposited 2006-01-18 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 29–213（185 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.40 Å R-free 0.217
2DCY Crystal structure of Bacillus subtilis family-11 xylanase Deposited 2006-01-18 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 29–213（185 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.40 Å R-free 0.217
2DCZ Thermal Stabilization of Bacillus subtilis Family-11 Xylanase By Directed Evolution Deposited 2006-01-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa）
Mutation：Q7H, N8F, S179C SO4 SULFATE ION × 1 DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；0.1M MES, 1.1-1.2M ammonium sulfate, 10% deoxane, 25mM DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.223
2DCZ Thermal Stabilization of Bacillus subtilis Family-11 Xylanase By Directed Evolution Deposited 2006-01-18 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–213（185 aa）
Mutation：Q7H, N8F, S179C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；0.1M MES, 1.1-1.2M ammonium sulfate, 10% deoxane, 25mM DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.223
2DCZ Thermal Stabilization of Bacillus subtilis Family-11 Xylanase By Directed Evolution Deposited 2006-01-18 Assembly 3 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 29–213（185 aa）
Mutation：Q7H, N8F, S179C SO4 SULFATE ION × 3 DIO 1,4-DIETHYLENE DIOXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；0.1M MES, 1.1-1.2M ammonium sulfate, 10% deoxane, 25mM DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.223
2QZ3 Crystal structure of a glycoside hydrolase family 11 xylanase from Bacillus subtilis in complex with xylotetraose Deposited 2007-08-16 Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa）
Mutation：E172A ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；0.2M ammonium sulphate, 0.1M Tris-HCl pH 8.5, 30% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.80 Å R-free 0.188
2QZ3 Crystal structure of a glycoside hydrolase family 11 xylanase from Bacillus subtilis in complex with xylotetraose Deposited 2007-08-16 Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–213（185 aa）
Mutation：E172A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；0.2M ammonium sulphate, 0.1M Tris-HCl pH 8.5, 30% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.80 Å R-free 0.188
2Z79 High resolution crystal structure of a glycoside hydrolase family 11 xylanase of Bacillus subtilis Deposited 2007-08-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa）
Mutation：E172A GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1M imidazole pH 6.5, 1.0M sodium acetate trihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.30 Å R-free 0.176
2Z79 High resolution crystal structure of a glycoside hydrolase family 11 xylanase of Bacillus subtilis Deposited 2007-08-16 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–213（185 aa）
Mutation：E172A GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1M imidazole pH 6.5, 1.0M sodium acetate trihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.30 Å R-free 0.176
3HD8 Crystal structure of the Triticum aestivum xylanase inhibitor-IIA in complex with bacillus subtilis xylanase Deposited 2009-05-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 29–213（185 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；277 K；18% (w/v) polyethylene glycol 4000, 0.18M ammonium sulfate, 0.1M sodium acetate buffer , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.39 Å R-free 0.275
3HD8 Crystal structure of the Triticum aestivum xylanase inhibitor-IIA in complex with bacillus subtilis xylanase Deposited 2009-05-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 29–213（185 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；277 K；18% (w/v) polyethylene glycol 4000, 0.18M ammonium sulfate, 0.1M sodium acetate buffer , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.39 Å R-free 0.275
5K9Y Crystal structure of a thermophilic xylanase A from Bacillus subtilis 1A1 quadruple mutant Q7H/G13R/S22P/S179C Deposited 2016-06-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–213（185 aa） Fragment：residues 29-213
Mutation：Q7H, G13R, S22P, S179C 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 7；295 K；0.1 M HEPES and 0.6 M sodium tartrate
Resolution 2.20 Å R-free 0.248
5K9Y Crystal structure of a thermophilic xylanase A from Bacillus subtilis 1A1 quadruple mutant Q7H/G13R/S22P/S179C Deposited 2016-06-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–213（185 aa） Fragment：residues 29-213
Mutation：Q7H, G13R, S22P, S179C 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 7；295 K；0.1 M HEPES and 0.6 M sodium tartrate
Resolution 2.20 Å R-free 0.248
5TVV Computationally Designed Fentanyl Binder - Fen49* Apo Deposited 2016-11-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 30–213（184 aa） Fragment：UNP residues 30-213
Mutation：Y88A K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.79 Å R-free 0.225
5TVV Computationally Designed Fentanyl Binder - Fen49* Apo Deposited 2016-11-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 30–213（184 aa） Fragment：UNP residues 30-213
Mutation：Y88A K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.79 Å R-free 0.225
5TVV Computationally Designed Fentanyl Binder - Fen49* Apo Deposited 2016-11-10 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 30–213（184 aa） Fragment：UNP residues 30-213
Mutation：Y88A K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.79 Å R-free 0.225
5TVY Computationally Designed Fentanyl Binder - Fen49 Deposited 2016-11-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 30–213（184 aa） Fragment：UNP residues 30-213
Not recorded XPE 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 3.5；293.15 K；1ul of protein at 20mg/ml mixed with 1ul of mother liquor, plus 0.2ul of a seed stock made from a previous crystallization drop. Crystallization condition is 0.1M Citric Acid pH 3.5, 25% PEG 3350.
Resolution 1.00 Å R-free 0.121
5TVY Computationally Designed Fentanyl Binder - Fen49 Deposited 2016-11-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 30–213（184 aa） Fragment：UNP residues 30-213
Not recorded XPE 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 3.5；293.15 K；1ul of protein at 20mg/ml mixed with 1ul of mother liquor, plus 0.2ul of a seed stock made from a previous crystallization drop. Crystallization condition is 0.1M Citric Acid pH 3.5, 25% PEG 3350.
Resolution 1.00 Å R-free 0.121
5TZO Computationally Designed Fentanyl Binder - Fen49*-Complex Deposited 2016-11-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 30–213（184 aa） Fragment：UNP residues 30-213
Not recorded 7V7 N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide × 2 K POTASSIUM ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.67 Å R-free 0.203
5TZO Computationally Designed Fentanyl Binder - Fen49*-Complex Deposited 2016-11-22 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 30–213（184 aa） Fragment：UNP residues 30-213
Not recorded 7V7 N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide × 2 K POTASSIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.67 Å R-free 0.203
5TZO Computationally Designed Fentanyl Binder - Fen49*-Complex Deposited 2016-11-22 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 30–213（184 aa） Fragment：UNP residues 30-213
Not recorded 7V7 N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293.15 K；0.8M sodium phosphate, 0.8M potassium phosphate, 0.1M HEPES pH 7.5
Resolution 1.67 Å R-free 0.203

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.