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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：P62560 New Search
4PDB entries
5Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1B1Z STREPTOCOCCAL PYROGENIC EXOTOXIN A1 Deposited 1998-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 33–251（219 aa）
Chain B 33–251（219 aa）
Chain C 33–251（219 aa）
Chain D 33–251（219 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；PEG 8K 17%, AMMONIUM SULPHATE 0.2 M, PH 6.5
Resolution 2.57 Å R-free 0.274
1FNU STRUCTURE OF STREPTOCOCCAL PYROGENIC EXOTOXIN A Deposited 2000-08-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–221（221 aa）
Chain B 1–221（221 aa）
Chain C 1–221（221 aa）
Chain D 1–221（221 aa）
Not recorded CD CADMIUM ION × 15 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；0.25 M LiCl, 5-20 mM CdCL2, 4-20% PEG 8000, 50 mM Na acetate, VAPOR DIFFUSION, HANGING DROP
Resolution 1.94 Å R-free 0.281
1FNV STRUCTURE OF STREPTOCOCCAL PYROGENIC EXOTOXIN A Deposited 2000-08-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–221（221 aa）
Chain B 1–221（221 aa）
Chain C 1–221（221 aa）
Chain D 1–221（221 aa）
Not recorded CD CADMIUM ION × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.25-1 M LiCl, 5-20 mM CdCl2, 4-20% PEG8000, 50 mM Na acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.60 Å R-free 0.304
1FNW CRYSTAL STRUCTURE OF STREPTOCOCCAL PYROGENIC EXOTOXIN A Deposited 2000-08-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–221（221 aa）
Chain B 1–221（221 aa）
Chain C 1–221（221 aa）
Chain D 1–221（221 aa）
Not recorded CD CADMIUM ION × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.25-1 M LiCl, 5-20 mM CdCl2, 4-20% PEG8000, 50 mM Na acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.90 Å R-free 0.305
1FNW CRYSTAL STRUCTURE OF STREPTOCOCCAL PYROGENIC EXOTOXIN A Deposited 2000-08-23 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 1–221（221 aa）
Chain F 1–221（221 aa）
Chain G 1–221（221 aa）
Chain H 1–221（221 aa）
Not recorded CD CADMIUM ION × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.25-1 M LiCl, 5-20 mM CdCl2, 4-20% PEG8000, 50 mM Na acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.90 Å R-free 0.305

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.