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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：P39075 New Search
17PDB entries
18Biological assembly
19chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
1BOW MULTIDRUG-BINDING DOMAIN OF TRANSCRIPTION ACTIVATOR BMRR (APO FORM) Deposited 1998-08-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 121–279（159 aa） Fragment：MULTIDRUG-BINDING DOMAIN
Not recorded MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；pH 8.5
Resolution 2.70 Å R-free 0.270
1EXI CRYSTAL STRUCTURE OF TRANSCRIPTION ACTIVATOR BMRR, FROM B. SUBTILIS, BOUND TO 21 BASE PAIR BMR OPERATOR AND TPSB Deposited 2000-05-02 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded ZN ZINC ION × 2 118 TETRAPHENYLANTIMONIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；1 M imidazole, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.12 Å R-free 0.317
1EXJ CRYSTAL STRUCTURE OF TRANSCRIPTION ACTIVATOR BMRR, FROM B. SUBTILIS, BOUND TO 21 BASE PAIR BMR OPERATOR AND TPP Deposited 2000-05-02 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded NA SODIUM ION × 2 ZN ZINC ION × 2 P4P TETRAPHENYLPHOSPHONIUM × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；1 M imidazole, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 3.00 Å R-free 0.315
1R8E Crystal Structure of BmrR Bound to DNA at 2.4A Resolution Deposited 2003-10-23 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded GOL GLYCEROL × 10 P4P TETRAPHENYLPHOSPHONIUM × 2 IMD IMIDAZOLE × 22 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；273 K；Imidazole, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 2.40 Å R-free 0.267
2BOW MULTIDRUG-BINDING DOMAIN OF TRANSCRIPTION ACTIVATOR BMRR IN COMPLEX WITH A LIGAND, TETRAPHENYLPHOSPHONIUM Deposited 1998-08-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 121–279（159 aa） Fragment：MULTIDRUG-BINDING DOMAIN
Not recorded MN MANGANESE (II) ION × 2 SO4 SULFATE ION × 2 P4P TETRAPHENYLPHOSPHONIUM × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.80 Å R-free 0.320
2BOW MULTIDRUG-BINDING DOMAIN OF TRANSCRIPTION ACTIVATOR BMRR IN COMPLEX WITH A LIGAND, TETRAPHENYLPHOSPHONIUM Deposited 1998-08-06 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 121–279（159 aa） Fragment：MULTIDRUG-BINDING DOMAIN
Not recorded MN MANGANESE (II) ION × 2 SO4 SULFATE ION × 2 P4P TETRAPHENYLPHOSPHONIUM × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.80 Å R-free 0.320
3D6Y Crystal structure of R275E mutant of BMRR bound to DNA and berberine Deposited 2008-05-20 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa） Fragment：residues 1-278
Mutation：R275E, A277L, E278D BER BERBERINE × 2 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；1.0 M Sodium Malonate, 0.05% Jeffamine-M600, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.259
3D6Z Crystal structure of R275E mutant of BMRR bound to DNA and rhodamine Deposited 2008-05-20 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa） Fragment：residues 1-278
Mutation：R275E, A277L, E278D GOL GLYCEROL × 8 RHQ RHODAMINE 6G × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；SODIUM MALONATE, JEFFAMINE-M600, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.60 Å R-free 0.263
3D70 Crystal structure of E253A mutant of BMRR bound to 22-bp oligonucleotide Deposited 2008-05-20 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded IMD IMIDAZOLE × 12 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；SODIUM CITRATE, IMIDAZOLE, TRIFLUOROETHANOL, pH 8.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.273
3D71 Crystal structure of E253Q BMRR bound to 22 base pair promoter site Deposited 2008-05-20 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa） Fragment：residues 1-278
Mutation：E253Q, A277L, E278D ZN ZINC ION × 2 FLC CITRATE ANION × 2 PGO S-1,2-PROPANEDIOL × 6 ETF TRIFLUOROETHANOL × 2 IMD IMIDAZOLE × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；SODIUM CITRATE, IMIDAZOLE, TRIFLUOROETHANOL, pH 8.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.248
3IAO Conformational plasticity of the coiled coil domain of BmrR is required for bmr promoter binding-the unliganded structure of BmrR Deposited 2009-07-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–278（278 aa）
Mutation：R275E, E253Q No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；30% PEG 4000, 0.2 M Lithium Sulfate, 0.1M Tris HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.275
3Q1M Crystal Structure of BmrR Dimer bound to DNA and the ligand 4-amino-quinaldine Deposited 2010-12-17 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–276（276 aa）
Not recorded M4A 2-methylquinolin-4-amine × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1.0 M Sodium Malonate, 0.05% Jeffamine-M600, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.20 Å R-free 0.272
3Q2Y Crystal Structure of BmrR bound to ethidium Deposited 2010-12-20 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded ET ETHIDIUM × 2 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1.0 M Sodium Malonate, 0.05% jeffamine pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.95 Å R-free 0.246
3Q3D Crystal structure of BmrR bound to puromycin Deposited 2010-12-21 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded PUY PUROMYCIN × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；291 K；1.0 M Sodium Malonate ) 0.05% jeffamine-M600 pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.79 Å R-free 0.262
3Q5P Crystal structure of BmrR bound to Tetracycline Deposited 2010-12-29 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded TAC TETRACYCLINE × 2 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1.0 M Sodium Malonate 0.05% jeffamine pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.94 Å R-free 0.262
3Q5R Crystal structure of BmrR bound to Kanamycin Deposited 2010-12-29 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded KAN KANAMYCIN A × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1.0 M Sodium Malonate pH 7.0, 0.05% jeffamine M600, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.05 Å R-free 0.247
3Q5S Crystal structure of BmrR bound to Acetylcholine Deposited 2010-12-29 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 1–278（278 aa）
Not recorded ACH ACETYLCHOLINE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；291 K；1.0 M Sodium Malonate ph 7.0 0.05% Jeffamine M600, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 3.10 Å R-free 0.276
7CKQ The cryo-EM structure of B. subtilis BmrR transcription activation complex Deposited 2020-07-18 Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric（11） Consistent with all polymers
Chain G 1–278（278 aa）
Chain I 1–278（278 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 P4P TETRAPHENYLPHOSPHONIUM × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å

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.