Current Protein Identity：P0A0L2
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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 |
|---|---|---|---|---|---|---|---|
| 1DYQ STAPHYLOCOCCAL ENTEROTOXIN A MUTANT VACCINE Deposited 2000-02-05 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–257（233 aa）
|
Mutation：YES | ZN ZINC ION × 1 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.8；277 K；HANGING DROP OVER 1 ML WELL, 4 + 4 UL DROPS, WELL SOLUTION 10% PEG6K, 5% MPD IN 0.1 M HEPES PH 7.8, TEMPERATURE 4 DEG, 3-4 WEEKS.
|
Resolution 1.50 Å R-free 0.236 |
| 1ESF STAPHYLOCOCCAL ENTEROTOXIN A Deposited 1995-05-25 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–257（233 aa）
|
Not recorded | CD CADMIUM ION × 1 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.90 Å R-free 0.277 |
| 1ESF STAPHYLOCOCCAL ENTEROTOXIN A Deposited 1995-05-25 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
25–257（233 aa）
|
Not recorded | CD CADMIUM ION × 1 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.90 Å R-free 0.277 |
| 1I4G Crystal structure of Staphylococcal enterotoxin A mutant H187A with reduced Zn2+ affinity Deposited 2001-02-21 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–257（233 aa）
|
Mutation：H187A | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6；298 K；PEG 8000, lithium sulphate, pipes, pH 6.0, EVAPORATION, temperature 298K
|
Resolution 2.10 Å R-free 0.239 |
| 1I4G Crystal structure of Staphylococcal enterotoxin A mutant H187A with reduced Zn2+ affinity Deposited 2001-02-21 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
25–257（233 aa）
|
Mutation：H187A | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6；298 K；PEG 8000, lithium sulphate, pipes, pH 6.0, EVAPORATION, temperature 298K
|
Resolution 2.10 Å R-free 0.239 |
| 1I4H Crystal structure of Zn2+ soaked Staphylococcal enterotoxin A mutant H187A Deposited 2001-02-21 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–257（233 aa）
|
Mutation：H187A | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6；298 K；PEG 8000, lithium sulphate, pipes, zinc chloride, pH 6.0, EVAPORATION, temperature 298K
|
Resolution 2.90 Å R-free 0.281 |
| 1I4H Crystal structure of Zn2+ soaked Staphylococcal enterotoxin A mutant H187A Deposited 2001-02-21 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
25–257（233 aa）
|
Mutation：H187A | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6；298 K；PEG 8000, lithium sulphate, pipes, zinc chloride, pH 6.0, EVAPORATION, temperature 298K
|
Resolution 2.90 Å R-free 0.281 |
| 1LO5 Crystal structure of the D227A variant of Staphylococcal enterotoxin A in complex with human MHC class II Deposited 2002-05-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain D
25–257（233 aa）
|
Mutation：D227A | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.2M (NH4)2SO4, 0.1M MES, 24%(w/v) polyethylen glycol monomethyl ether 5000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 3.20 Å R-free 0.339 |
| 1SXT STAPHYLOCOCCAL ENTEROTOXIN TYPE A (SEA) CO-CRYSTALLISED WITH ZINC Deposited 1996-11-14 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–257（233 aa）
|
Not recorded | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.25；THE PROTEIN WAS PRE-INCUBATED WITH 0.1 MM ZNSO4. CRYSTALS WAS GROWN USING THE HANGING DROP METHOD FROM 15% PEG 6000, 0.3 M NH4SO4 AND 0.1 M MES BUFFER AT PH 6.25, vapor diffusion - hanging drop
|
Resolution 2.70 Å R-free 0.317 |
| 1SXT STAPHYLOCOCCAL ENTEROTOXIN TYPE A (SEA) CO-CRYSTALLISED WITH ZINC Deposited 1996-11-14 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
25–257（233 aa）
|
Not recorded | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.25；THE PROTEIN WAS PRE-INCUBATED WITH 0.1 MM ZNSO4. CRYSTALS WAS GROWN USING THE HANGING DROP METHOD FROM 15% PEG 6000, 0.3 M NH4SO4 AND 0.1 M MES BUFFER AT PH 6.25, vapor diffusion - hanging drop
|
Resolution 2.70 Å R-free 0.317 |
| 5FK9 Crystal structure of staphylococcal enterotoxin A F47A mutant in complex with a T cell receptor Deposited 2015-10-15 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
25–257（233 aa）
Fragment：OB DOMAIN AND BETA GRASP DOMAIN, RESIDUES 25-257
|
Mutation：YES | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 8.5；24% W/V PEG 2000 MME, 0.1 M AMMONIUM CHLORIDE PH 8.5, 0.05 M NACL
|
Resolution 3.10 Å R-free 0.291 |