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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：Q9LBR1 New Search
5PDB entries
10Biological assembly
10chain/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
3N7L Crystal structure of botulinum neurotoxin serotype D/C VPI 5993 binding domain Deposited 2010-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 862–1285（424 aa） Fragment：Receptor Binding Domain (UNP residues 862-1285)
Not recorded SO4 SULFATE ION × 3 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；0.1M MES pH 6.0, 5% PEG400, 1.8 M ammonium, 250 mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.00 Å R-free 0.257
3N7M Crystal structure of W1252A mutant of HCR D/C VPI 5995 Deposited 2010-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 862–1285（424 aa） Fragment：Receptor Binding Domain (UNP residues 862-1285)
Mutation：W1252A SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；0.1M Hepes pH 7.5, 4% PEG400, 45% ammonium sulfate, 250mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.60 Å R-free 0.270
4FVV Crystal structure of HCR/D-Sa-GBL1/C Deposited 2012-06-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 862–1285（424 aa） Fragment：receptor binding domain, UNP residues 862-1285
Mutation：loop of KLGDDYWFN(1246-1254) mutated to RLGGDWYR SO4 SULFATE ION × 3 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 8.5；292 K；16% PEG5K-MME, 50 mM MgSO4, 0.1 M HEPPs buffer, pH 8.5, EVAPORATION, temperature 292K
Resolution 2.70 Å R-free 0.263
4FVV Crystal structure of HCR/D-Sa-GBL1/C Deposited 2012-06-29 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 862–1285（424 aa） Fragment：receptor binding domain, UNP residues 862-1285
Mutation：loop of KLGDDYWFN(1246-1254) mutated to RLGGDWYR GOL GLYCEROL × 2 SIA N-acetyl-alpha-neuraminic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 8.5；292 K；16% PEG5K-MME, 50 mM MgSO4, 0.1 M HEPPs buffer, pH 8.5, EVAPORATION, temperature 292K
Resolution 2.70 Å R-free 0.263
4ISQ Binding domain of Botulinum neurotoxin DC in complex with human synaptotagmin I Deposited 2013-01-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 6 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.65 Å R-free 0.220
4ISQ Binding domain of Botulinum neurotoxin DC in complex with human synaptotagmin I Deposited 2013-01-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.65 Å R-free 0.220
4ISQ Binding domain of Botulinum neurotoxin DC in complex with human synaptotagmin I Deposited 2013-01-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 8 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.65 Å R-free 0.220
4ISR Binding domain of Botulinum neurotoxin DC in complex with rat synaptotagmin II Deposited 2013-01-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.59 Å R-free 0.235
4ISR Binding domain of Botulinum neurotoxin DC in complex with rat synaptotagmin II Deposited 2013-01-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.59 Å R-free 0.235
4ISR Binding domain of Botulinum neurotoxin DC in complex with rat synaptotagmin II Deposited 2013-01-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 864–1285（422 aa） Fragment：Hc domain (unp residues 864-1285)
Not recorded SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.0 M NaSO4, 0.1 M Na-cacodylate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.59 Å R-free 0.235

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.