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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：Q57236 New Search
4PDB entries
8Biological assembly
8chain/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
3FIE Crystal structure of Clostridium botulinum neurotoxin serotype F catalytic domain with an inhibitor (inh1) Deposited 2008-12-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–419（419 aa） Fragment：residues 1-419, catalytic domain
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；298 K；0.1M Bis-tris, 25% PEG 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.10 Å R-free 0.279
3FIE Crystal structure of Clostridium botulinum neurotoxin serotype F catalytic domain with an inhibitor (inh1) Deposited 2008-12-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–419（419 aa） Fragment：residues 1-419, catalytic domain
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；298 K；0.1M Bis-tris, 25% PEG 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.10 Å R-free 0.279
3FII Crystal structure of Clostridium botulinum neurotoxin serotype F catalytic domain with an inhibitor (inh2) Deposited 2008-12-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–419（419 aa） Fragment：residues 1-419, catalytic domain
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；298 K；0.1M Bis-tris, 25% PEG 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.17 Å R-free 0.290
3FUQ Glycosylated SV2 and Gangliosides as Dual Receptors for Botulinum Neurotoxin Serotype F Deposited 2009-01-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 862–1278（417 aa） Fragment：sequence database residues 862-1278
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；292 K；0.1 M Tris-HCL, 18% ethanol and 150 mM NaCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.243
3RSJ Structure of HCRF in complex with Ganglioside GD1a Deposited 2011-05-02 Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 866–1278（413 aa） Fragment：Receptor Binding Domain (UNP Residues 866-1276)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；292 K；0.1 M Hepes pH 7.0, 24% PEG3350, 200 mM Mg(NO3)2, VAPOR DIFFUSION, temperature 292K
Resolution 2.00 Å R-free 0.263
3RSJ Structure of HCRF in complex with Ganglioside GD1a Deposited 2011-05-02 Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 866–1278（413 aa） Fragment：Receptor Binding Domain (UNP Residues 866-1276)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；292 K；0.1 M Hepes pH 7.0, 24% PEG3350, 200 mM Mg(NO3)2, VAPOR DIFFUSION, temperature 292K
Resolution 2.00 Å R-free 0.263
3RSJ Structure of HCRF in complex with Ganglioside GD1a Deposited 2011-05-02 Assembly 3 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 866–1278（413 aa） Fragment：Receptor Binding Domain (UNP Residues 866-1276)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；292 K；0.1 M Hepes pH 7.0, 24% PEG3350, 200 mM Mg(NO3)2, VAPOR DIFFUSION, temperature 292K
Resolution 2.00 Å R-free 0.263
3RSJ Structure of HCRF in complex with Ganglioside GD1a Deposited 2011-05-02 Assembly 4 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 866–1278（413 aa） Fragment：Receptor Binding Domain (UNP Residues 866-1276)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；292 K；0.1 M Hepes pH 7.0, 24% PEG3350, 200 mM Mg(NO3)2, VAPOR DIFFUSION, temperature 292K
Resolution 2.00 Å R-free 0.263

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.