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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：Q9Y5Z4 New Search
6PDB entries
13Biological assembly
15chain/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
3R85 Crystal structure of human SOUL BH3 domain in complex with Bcl-xL Deposited 2011-03-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 147–172（26 aa） Fragment：residues 147 to 172
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.2M sodium sulphate, 15% PEG 6000, 0.3M 1-butyl-3-methylimidazolium 2-(2-methoxyethoxy)ethyl sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.263
3R85 Crystal structure of human SOUL BH3 domain in complex with Bcl-xL Deposited 2011-03-23 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 147–172（26 aa） Fragment：residues 147 to 172
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.2M sodium sulphate, 15% PEG 6000, 0.3M 1-butyl-3-methylimidazolium 2-(2-methoxyethoxy)ethyl sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.263
3R85 Crystal structure of human SOUL BH3 domain in complex with Bcl-xL Deposited 2011-03-23 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 147–172（26 aa） Fragment：residues 147 to 172
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.2M sodium sulphate, 15% PEG 6000, 0.3M 1-butyl-3-methylimidazolium 2-(2-methoxyethoxy)ethyl sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.263
3R85 Crystal structure of human SOUL BH3 domain in complex with Bcl-xL Deposited 2011-03-23 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 147–172（26 aa） Fragment：residues 147 to 172
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.2M sodium sulphate, 15% PEG 6000, 0.3M 1-butyl-3-methylimidazolium 2-(2-methoxyethoxy)ethyl sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.263
3R8J Crystal structure of human SOUL protein (orthorhombic form) Deposited 2011-03-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–205（204 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；KH2PO4 0.8M, NaH2PO4 0.8M, HEPES 0.08M, 1-butyl-3-methylimidazolium chloride 0.2M, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.60 Å R-free 0.197
3R8J Crystal structure of human SOUL protein (orthorhombic form) Deposited 2011-03-24 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 2–205（204 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；KH2PO4 0.8M, NaH2PO4 0.8M, HEPES 0.08M, 1-butyl-3-methylimidazolium chloride 0.2M, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.60 Å R-free 0.197
3R8K Crystal structure of human SOUL protein (hexagonal form) Deposited 2011-03-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–205（204 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；2.0M ammonium sulphate, 0.1M Tris-HCl, 0.2M 1-butyl-3-methylimidazolium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.85 Å R-free 0.268
3R8K Crystal structure of human SOUL protein (hexagonal form) Deposited 2011-03-24 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 2–205（204 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；2.0M ammonium sulphate, 0.1M Tris-HCl, 0.2M 1-butyl-3-methylimidazolium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.85 Å R-free 0.268
3R8K Crystal structure of human SOUL protein (hexagonal form) Deposited 2011-03-24 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 2–205（204 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；2.0M ammonium sulphate, 0.1M Tris-HCl, 0.2M 1-butyl-3-methylimidazolium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.85 Å R-free 0.268
3R8K Crystal structure of human SOUL protein (hexagonal form) Deposited 2011-03-24 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 2–205（204 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；2.0M ammonium sulphate, 0.1M Tris-HCl, 0.2M 1-butyl-3-methylimidazolium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.85 Å R-free 0.268
4AYZ X-ray Structure of human SOUL Deposited 2012-06-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–205（205 aa）
Chain B 1–205（205 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；1.8 M NA/K PHOSPHATE BUFFER 5.6
Resolution 3.50 Å R-free 0.270
4B0Y Determination of X-ray Structure of human SOUL by Molecular Replacement Deposited 2012-07-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–205（205 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；2 M AMMONIUM SULPHATE, 0.1 M MES 6.5
Resolution 3.50 Å R-free 0.306
5GQQ Structure of ALG-2/HEBP2 Complex Deposited 2016-08-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 20–197（178 aa） Fragment：UNP RESIDUES 20-197
Chain B 20–197（178 aa） Fragment：UNP RESIDUES 20-197
Not recorded CA CALCIUM ION × 6 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293.15 K；0.1 M Bis-Tris, 2 M NaCl, pH 5.5
Resolution 2.20 Å R-free 0.225

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.