← Back to search

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：Q79DR3 New Search
5PDB entries
13Biological assembly
13chain/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
3C7U Structural Insight into the Kinetics and Cp of interactions between TEM-1-Lactamase and BLIP Deposited 2008-02-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–286（263 aa）
Mutation：W150A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.5；298 K；15% PEG 8000, 0.1M Phosphate-Citrate, 0.1M NaCl, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.20 Å R-free 0.232
3C7U Structural Insight into the Kinetics and Cp of interactions between TEM-1-Lactamase and BLIP Deposited 2008-02-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 24–286（263 aa）
Mutation：W150A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.5；298 K；15% PEG 8000, 0.1M Phosphate-Citrate, 0.1M NaCl, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.20 Å R-free 0.232
3C7V Structural Insight into the Kinetics and Delta-Cp of interactions between TEM-1 Beta-Lactamase and BLIP Deposited 2008-02-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–286（263 aa）
Mutation：Y51A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.2；298 K；12% PEG 8000, 0.1M Phosphate-Citrate, 0.1M NaCl, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.07 Å R-free 0.238
3C7V Structural Insight into the Kinetics and Delta-Cp of interactions between TEM-1 Beta-Lactamase and BLIP Deposited 2008-02-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 24–286（263 aa）
Mutation：Y51A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.2；298 K；12% PEG 8000, 0.1M Phosphate-Citrate, 0.1M NaCl, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.07 Å R-free 0.238
3DTM Increased folding stability of TEM-1 beta-lactamase by in-vitro selection Deposited 2008-07-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–286（263 aa） Fragment：UNP residues 24-286
Mutation：P62S, V80I, E147G, M182T, L201P, I208M, A224V, I246V, L273R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；288 K；1.6-1.8 M Ammonium citrate, 5% PEG 400, 0.1M Tris buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Resolution 2.00 Å R-free 0.272
3TOI Tailoring Enzyme Stability and Exploiting Stability-Trait Linkage by Iterative Truncation and Optimization Deposited 2011-09-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 39–283（245 aa） Fragment：UNP residues 39-283
Mutation：I56V, R120G, M182T, T195S, I208M, A224V, R241H, T265M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；0.2 M imidazole maleate, 44% PEG600, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
Resolution 1.90 Å R-free 0.237
3TOI Tailoring Enzyme Stability and Exploiting Stability-Trait Linkage by Iterative Truncation and Optimization Deposited 2011-09-05 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 39–283（245 aa） Fragment：UNP residues 39-283
Mutation：I56V, R120G, M182T, T195S, I208M, A224V, R241H, T265M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；0.2 M imidazole maleate, 44% PEG600, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
Resolution 1.90 Å R-free 0.237
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–286（263 aa） Fragment：TEM-1
Not recorded 2UL 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 24–286（263 aa） Fragment：TEM-1
Not recorded 2UL 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 24–286（263 aa） Fragment：TEM-1
Not recorded 2UL 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 24–286（263 aa） Fragment：TEM-1
Not recorded 2UL 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 24–286（263 aa） Fragment：TEM-1
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264
4OQG Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25 Deposited 2014-02-09 Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain F 24–286（263 aa） Fragment：TEM-1
Not recorded 2UL 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；293 K；6% PEG 8000, 100 mM MES buffer, 200mM Ca(OAc)2 and 50 M NaF, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.40 Å R-free 0.264

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.