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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：P24991 New Search
14PDB entries
17Biological assembly
30chain/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
1A23 SOLUTION NMR STRUCTURE OF REDUCED DSBA FROM ESCHERICHIA COLI, MINIMIZED AVERAGE STRUCTURE Deposited 1998-01-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.7；300 K；Ionic strength (raw mmCIF value) 20mM；Pressure 1013
NMR sample composition 20 MM SODIUM PHOSPHATE IN H2O
Resolution not provided
1A24 SOLUTION NMR STRUCTURE OF REDUCED DSBA FROM ESCHERICHIA COLI, FAMILY OF 20 STRUCTURES Deposited 1998-01-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.7；300 K；Ionic strength (raw mmCIF value) 20mM；Pressure 1013
NMR sample composition 20 MM SODIUM PHOSPHATE IN H2O
Resolution not provided
1A2J OXIDIZED DSBA CRYSTAL FORM II Deposited 1998-01-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；27% PEG 4K IN 0.1M ACETATE BUFFER PH 5.0
Resolution 2.00 Å R-free 0.227
1A2L REDUCED DSBA AT 2.7 ANGSTROMS RESOLUTION Deposited 1998-01-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.2 M AMMONIUM ACETATE, 0.1M SODIUM CITRATE PH 5.6 30% (W/V) PEG 4000 AND 40MM DTT.
Resolution 2.70 Å R-free 0.285
1A2L REDUCED DSBA AT 2.7 ANGSTROMS RESOLUTION Deposited 1998-01-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.2 M AMMONIUM ACETATE, 0.1M SODIUM CITRATE PH 5.6 30% (W/V) PEG 4000 AND 40MM DTT.
Resolution 2.70 Å R-free 0.285
1A2M OXIDIZED DSBA AT 2.7 ANGSTROMS RESOLUTION, CRYSTAL FORM III Deposited 1998-01-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.2 M AMMONIUM ACETATE, 0.1M SODIUM CITRATE PH 5.6 30% (W/V) PEG 4000.
Resolution 2.70 Å R-free 0.308
1A2M OXIDIZED DSBA AT 2.7 ANGSTROMS RESOLUTION, CRYSTAL FORM III Deposited 1998-01-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.2 M AMMONIUM ACETATE, 0.1M SODIUM CITRATE PH 5.6 30% (W/V) PEG 4000.
Resolution 2.70 Å R-free 0.308
1AC1 DSBA MUTANT H32L Deposited 1997-02-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Mutation：H32L Mutation：H32L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；CACODYLATE PH 6.3 PEG 8K 25%
Resolution 2.00 Å R-free 0.220
1ACV DSBA MUTANT H32S Deposited 1997-02-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Mutation：H32S Mutation：H32S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；CACODYLATE PH 6.3, PEG 8K 25%
Resolution 1.90 Å R-free 0.216
1BQ7 DSBA MUTANT P151A, ROLE OF THE CIS-PROLINE IN THE ACTIVE SITE OF DSBA Deposited 1998-08-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Chain C 20–208（189 aa）
Chain D 20–208（189 aa）
Chain E 20–208（189 aa）
Chain F 20–208（189 aa）
Mutation：P151A Mutation：P151A Mutation：P151A Mutation：P151A Mutation：P151A Mutation：P151A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；25% PEG 8,000 100 MM NACL 100 MM SODIUM CACODYLATE, PH 6.5 10% DMSO DIFFUSION VAPOR AT ROOM TEMPERATURE, SEEDING
Resolution 2.80 Å R-free 0.289
1DSB CRYSTAL STRUCTURE OF THE DSBA PROTEIN REQUIRED FOR DISULPHIDE BOND FORMATION IN VIVO Deposited 1993-05-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1FVJ THE 2.06 ANGSTROM STRUCTURE OF THE H32Y MUTANT OF THE DISULFIDE BOND FORMATION PROTEIN (DSBA) Deposited 1996-08-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Mutation：H32Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.06 Å R-free 0.218
1FVJ THE 2.06 ANGSTROM STRUCTURE OF THE H32Y MUTANT OF THE DISULFIDE BOND FORMATION PROTEIN (DSBA) Deposited 1996-08-28 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 20–208（189 aa）
Mutation：H32Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.06 Å R-free 0.218
1FVK THE 1.7 ANGSTROM STRUCTURE OF WILD TYPE DISULFIDE BOND FORMATION PROTEIN (DSBA) Deposited 1996-08-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.70 Å R-free 0.231
1TI1 crystal structure of a mutant DsbA Deposited 2004-06-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 20–208（189 aa）
Mutation：C33A D12 DODECANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；281 K；PEG 8000, Bicine, DDM, MPD, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.60 Å R-free 0.279
1U3A mutant DsbA Deposited 2004-07-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 20–208（189 aa）
Chain B 20–208（189 aa）
Chain D 20–208（189 aa）
Chain E 20–208（189 aa）
Mutation：C33A Mutation：C33A Mutation：C33A Mutation：C33A PE5 3,6,9,12,15,18,21,24-OCTAOXAHEXACOSAN-1-OL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；281 K；PEG-MME550, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 281K, pH 6.50
Resolution 2.00 Å R-free 0.272
1UN2 Crystal structure of circularly permuted CPDSBA_Q100T99: Preserved Global Fold and Local Structural Adjustments Deposited 2003-09-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 119–208（90 aa） Fragment：THIOREDOXIN-LIKE DOMAIN, HELICAL DOMAIN RESIDUES, 119-208
Chain A 20–118（99 aa） Fragment：THIOREDOXIN-LIKE DOMAIN, HELICAL DOMAIN RESIDUES, 119-208
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；25% PEG 8000, 7-10% DMSO, 0.1M NA CACODYLATE PH 6.5
Resolution 2.40 Å R-free 0.256

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.