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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：O43791 New Search
35PDB entries
54Biological assembly
130chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
2CR2 Solution structure of N-terminal domain of speckle-type POZ protein Deposited 2005-05-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 28–173（146 aa） Fragment：math domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.25mM math domain U-13C,15N; 20mM TrisHCl, 100mM NaCl, 1mM DTT, 0.02% NaN3 | 90% H2O/10% D2O
Resolution not provided
3HQI Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATHx/BTB/3-box-PucSBC1 Deposited 2009-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 28–329（302 aa） Fragment：UNP residues 28-329
Chain B 28–329（302 aa） Fragment：UNP residues 28-329
Mutation：D140G Mutation：D140G No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；pH 5.5, VAPOR DIFFUSION, HANGING DROP
Resolution 2.62 Å R-free 0.275
3HQL Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases:SPOPMATHx-PucSBC1_pep2 Deposited 2009-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa） Fragment：UNP residues 28-166
Mutation：D140G SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 1.66 Å R-free 0.258
3HQL Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases:SPOPMATHx-PucSBC1_pep2 Deposited 2009-06-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 28–166（139 aa） Fragment：UNP residues 28-166
Mutation：D140G SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 1.66 Å R-free 0.258
3HQM Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATHx-CiSBC2 Deposited 2009-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa） Fragment：UNP residues 28-166
Mutation：D140G SO4 SULFATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.74 Å R-free 0.218
3HQM Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATHx-CiSBC2 Deposited 2009-06-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 28–166（139 aa） Fragment：UNP residues 28-166
Mutation：D140G SO4 SULFATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.74 Å R-free 0.218
3HSV Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATHx-MacroH2ASBCpep2 Deposited 2009-06-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 28–166（139 aa）
Chain B 28–166（139 aa）
Mutation：D140G Mutation：D140G ZN ZINC ION × 3 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.43 Å R-free 0.206
3HTM Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPBTB/3-box Deposited 2009-06-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 172–329（158 aa） Fragment：UNP residues 172-329
Chain B 172–329（158 aa） Fragment：UNP residues 172-329
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 VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.50 Å R-free 0.256
3HTM Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPBTB/3-box Deposited 2009-06-11 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 172–329（158 aa） Fragment：UNP residues 172-329
Chain D 172–329（158 aa） Fragment：UNP residues 172-329
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 VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.50 Å R-free 0.256
3HU6 Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATHx/BTB/3-box-PucSBC1 Deposited 2009-06-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 28–329（302 aa） Fragment：UNP residues 28-329
Chain B 28–329（302 aa） Fragment：UNP residues 28-329
Mutation：D140G Mutation：D140G No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.70 Å R-free 0.296
3IVB Structures of SPOP-Substrate Complexes: Insights into Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATH-MacroH2ASBCpep1 Deposited 2009-08-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa） Fragment：UNP residues 28-166
Not recorded ZN ZINC ION × 5 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；298 K；10-20% PEG3350, 0.1 M Tris pH 7.6, 50 mM zinc acetate. Cryoprotection 30% PEG400, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.75 Å R-free 0.247
3IVQ Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATH-CiSBC2 Deposited 2009-09-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；298 K；28% PME 550, 0.1 M BTP, Cryoprotection: 35% PME 550, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.279
3IVQ Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATH-CiSBC2 Deposited 2009-09-01 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；298 K；28% PME 550, 0.1 M BTP, Cryoprotection: 35% PME 550, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.279
3IVV Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATH-PucSBC1_pep1 Deposited 2009-09-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；22% PME 550, 0.1 M HEPES, Cryoprotection: 30% glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.25 Å R-free 0.199
4EOZ Crystal structure of the SPOP BTB domain complexed with the Cul3 N-terminal domain Deposited 2012-04-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 177–319（143 aa） Fragment：BTB domain from SPOP, unp residues 177-319
Chain C 177–319（143 aa） Fragment：BTB domain from SPOP, unp residues 177-319
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；0.025M Hepes pH 6.5, 0.1M MgCl2, 13% PEG 2000, 11% 2,4-Methyl-2-Pentanediol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.40 Å R-free 0.263
4EOZ Crystal structure of the SPOP BTB domain complexed with the Cul3 N-terminal domain Deposited 2012-04-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 177–319（143 aa） Fragment：BTB domain from SPOP, unp residues 177-319
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；0.025M Hepes pH 6.5, 0.1M MgCl2, 13% PEG 2000, 11% 2,4-Methyl-2-Pentanediol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.40 Å R-free 0.263
4EOZ Crystal structure of the SPOP BTB domain complexed with the Cul3 N-terminal domain Deposited 2012-04-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 177–319（143 aa） Fragment：BTB domain from SPOP, unp residues 177-319
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；0.025M Hepes pH 6.5, 0.1M MgCl2, 13% PEG 2000, 11% 2,4-Methyl-2-Pentanediol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.40 Å R-free 0.263
4HS2 Crystal Structure of the Human SPOP C-terminal Domain Deposited 2012-10-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 270–374（105 aa） Fragment：C-terminal domain (UNP residues 270-374)
Mutation：L273D, L282D, L285K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；26% PEG 1500, 7% isopropanol, 0.1M CaCl2, 0.1M imidazole pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.53 Å R-free 0.151
4J8Z Crystal Structure of the Human SPOP BTB Domain Deposited 2013-02-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 169–374（206 aa） Fragment：SPOP BTB domain, UNP residues 178-374
Mutation：Y353E No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；291 K；32% PEG3350, 17% isopropanol, 0.1M tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.42 Å R-free 0.255
4J8Z Crystal Structure of the Human SPOP BTB Domain Deposited 2013-02-15 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 169–374（206 aa） Fragment：SPOP BTB domain, UNP residues 178-374
Mutation：Y353E No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；291 K；32% PEG3350, 17% isopropanol, 0.1M tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.42 Å R-free 0.255
4O1V SPOP Promotes Tumorigenesis by Acting as a Key Regulatory Hub in Kidney Cancer Deposited 2013-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa） Fragment：MATH domain (UNP residues 28-166)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；100 mM Tris, 100 mM sodium malonate, 36% PEG400, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.221
6F8F Co-crystal structure of SPOP MATH domain and human Pdx1 fragment Deposited 2017-12-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；0.1 M HEPES pH 6.5, 10% (w/v) PEG6000 (final pH 7.0)
Resolution 2.00 Å R-free 0.274
6F8G Co-crystal structure of SPOP MATH domain and hamster Pdx1 fragment Deposited 2017-12-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 28–166（139 aa）
Chain B 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；0.1 M Imidazole-HCl pH 8.0, 30% (w/v) MPD, 10% (w/v) PEG-4000
Resolution 2.03 Å R-free 0.262
6F8G Co-crystal structure of SPOP MATH domain and hamster Pdx1 fragment Deposited 2017-12-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 28–166（139 aa）
Chain D 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；0.1 M Imidazole-HCl pH 8.0, 30% (w/v) MPD, 10% (w/v) PEG-4000
Resolution 2.03 Å R-free 0.262
6F8G Co-crystal structure of SPOP MATH domain and hamster Pdx1 fragment Deposited 2017-12-13 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 28–166（139 aa）
Chain D 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；0.1 M Imidazole-HCl pH 8.0, 30% (w/v) MPD, 10% (w/v) PEG-4000
Resolution 2.03 Å R-free 0.262
6I41 Co-crystal structure of human SPOP MATH domain (wild-type) and human BRD3 fragment Deposited 2018-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；294 K；100 mM Tris pH 8.5, 200 mM NaCl, 25% (w/v) PEG3350
Resolution 1.90 Å R-free 0.238
6I5P Co-crystal structure of human SPOP MATH domain (E47K) and human BRD3 fragment Deposited 2018-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Mutation：E47K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；294 K；200mM Ammonium Acetate, 100mM Tris pH 8.5, 25% (w/v) PEG 3350
Resolution 1.81 Å R-free 0.227
6I5P Co-crystal structure of human SPOP MATH domain (E47K) and human BRD3 fragment Deposited 2018-11-14 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 28–166（139 aa）
Mutation：E47K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；294 K；200mM Ammonium Acetate, 100mM Tris pH 8.5, 25% (w/v) PEG 3350
Resolution 1.81 Å R-free 0.227
6I5P Co-crystal structure of human SPOP MATH domain (E47K) and human BRD3 fragment Deposited 2018-11-14 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 28–166（139 aa）
Mutation：E47K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；294 K；200mM Ammonium Acetate, 100mM Tris pH 8.5, 25% (w/v) PEG 3350
Resolution 1.81 Å R-free 0.227
6I5P Co-crystal structure of human SPOP MATH domain (E47K) and human BRD3 fragment Deposited 2018-11-14 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 28–166（139 aa）
Mutation：E47K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；294 K；200mM Ammonium Acetate, 100mM Tris pH 8.5, 25% (w/v) PEG 3350
Resolution 1.81 Å R-free 0.227
6I68 Co-crystal structure of human SPOP MATH domain (M117V) and human BRD3 fragment Deposited 2018-11-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Mutation：M117V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；294 K；200 mM Sodium formate, 100 mM Bis Tris propane pH 7.5, 20% (w/v) PEG 3350
Resolution 1.85 Å R-free 0.237
6I68 Co-crystal structure of human SPOP MATH domain (M117V) and human BRD3 fragment Deposited 2018-11-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 28–166（139 aa）
Mutation：M117V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；294 K；200 mM Sodium formate, 100 mM Bis Tris propane pH 7.5, 20% (w/v) PEG 3350
Resolution 1.85 Å R-free 0.237
6I68 Co-crystal structure of human SPOP MATH domain (M117V) and human BRD3 fragment Deposited 2018-11-15 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 28–166（139 aa）
Mutation：M117V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；294 K；200 mM Sodium formate, 100 mM Bis Tris propane pH 7.5, 20% (w/v) PEG 3350
Resolution 1.85 Å R-free 0.237
6I68 Co-crystal structure of human SPOP MATH domain (M117V) and human BRD3 fragment Deposited 2018-11-15 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 28–166（139 aa）
Mutation：M117V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；294 K；200 mM Sodium formate, 100 mM Bis Tris propane pH 7.5, 20% (w/v) PEG 3350
Resolution 1.85 Å R-free 0.237
6I7A Co-crystal structure of human SPOP MATH domain (D140N) and human BRD3 fragment Deposited 2018-11-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 28–166（139 aa）
Chain E 28–166（139 aa）
Mutation：D140N Mutation：D140N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；294 K；200 mM Sodium chloride, 100 mM HEPES pH 7.0, 20% (w/v) PEG 6000
Resolution 2.20 Å R-free 0.234
6I7A Co-crystal structure of human SPOP MATH domain (D140N) and human BRD3 fragment Deposited 2018-11-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 28–166（139 aa）
Chain G 28–166（139 aa）
Mutation：D140N Mutation：D140N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；294 K；200 mM Sodium chloride, 100 mM HEPES pH 7.0, 20% (w/v) PEG 6000
Resolution 2.20 Å R-free 0.234
7D3D Crystal structure of SPOP bound with a peptide Deposited 2020-09-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa） Fragment：UNP residues 28-166
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；200 mM sodium acetate trihydrate, pH 7.0, 20%(w/v) polyethylene glycol 3350
Resolution 1.45 Å R-free 0.189
7D3D Crystal structure of SPOP bound with a peptide Deposited 2020-09-18 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 28–166（139 aa） Fragment：UNP residues 28-166
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；200 mM sodium acetate trihydrate, pH 7.0, 20%(w/v) polyethylene glycol 3350
Resolution 1.45 Å R-free 0.189
7KLZ Structure of SPOP MATH domain in complex with a Geminin peptide Deposited 2020-11-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–166（138 aa） Fragment：MATH domain
Mutation：D140G PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；One microliter of the protein complex in 20 mM Tris-HCl, pH 7.6, 50 mM NaCl and 5 mM dithiothreitol was mixed with on microliter of 0.2 M ammonium citrate dibasic and 20% (W/V) PEG 3350
Resolution 3.40 Å R-free 0.241
7KLZ Structure of SPOP MATH domain in complex with a Geminin peptide Deposited 2020-11-01 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 29–166（138 aa） Fragment：MATH domain
Mutation：D140G No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；One microliter of the protein complex in 20 mM Tris-HCl, pH 7.6, 50 mM NaCl and 5 mM dithiothreitol was mixed with on microliter of 0.2 M ammonium citrate dibasic and 20% (W/V) PEG 3350
Resolution 3.40 Å R-free 0.241
7LIN X-ray structure of SPOP MATH domain (D140G) in complex with a 53BP1 peptide Deposited 2021-01-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–166（138 aa） Fragment：MATH domain
Mutation：D140G SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；SPOP MATH was at 24 mg/ml and 1:5 protein:53BP1 peptide molar ratio. Crystals were grown by the hanging drop method, mixing 2 ul of the protein sample in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT and 2 ul of the reservoir solution for the drop. The reservoir solution was 0.5 ml. Reservoir solution: 0.1 M sodium citrate tribasic dihydrate, pH 5.6, 0.2 M (NH4)2SO4, 1 M Li2SO4
Resolution 1.44 Å R-free 0.186
7LIO X-ray structure of SPOP MATH domain (S119D) in complex with a 53BP1 peptide Deposited 2021-01-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–166（138 aa） Fragment：MATH domain
Mutation：S119D No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；SPOP MATH (S119D) was at a concentration of 20 mg/ml with a 1:5 protein:53BP1 peptide molar ratio. Crystals were grown by the hanging drop method, mixing 2 ul of the protein sample in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT and 2 ul of the reservoir solution for the drop. The reservoir solution was 0.5 ml of 2 M (NH4)2SO4.
Resolution 3.01 Å R-free 0.277
7LIO X-ray structure of SPOP MATH domain (S119D) in complex with a 53BP1 peptide Deposited 2021-01-27 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 29–166（138 aa） Fragment：MATH domain
Mutation：S119D No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；SPOP MATH (S119D) was at a concentration of 20 mg/ml with a 1:5 protein:53BP1 peptide molar ratio. Crystals were grown by the hanging drop method, mixing 2 ul of the protein sample in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT and 2 ul of the reservoir solution for the drop. The reservoir solution was 0.5 ml of 2 M (NH4)2SO4.
Resolution 3.01 Å R-free 0.277
7LIP X-ray structure of SPOP MATH domain (D140G) Deposited 2021-01-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–166（138 aa） Fragment：MATH domain
Mutation：D140G SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；Reservoir solution: 0.1 M sodium citrate tribasic dihydrate, pH 5.6, 0.2 M (NH4)2SO4, 1 M Li2SO4. Two ul of the protein at 24 mg/ml in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT was mixed with 2 ul of the reservoir solution. The reservoir solution was 0.5 ml.
Resolution 1.48 Å R-free 0.205
7LIQ X-ray structure of SPOP MATH domain (S119A) Deposited 2021-01-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–166（138 aa） Fragment：MATH domain
Mutation：S119A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；Crystals were grown by the hanging drop method, mixing 2 ul of the SPOP MATH S119A at 20 mg/ml in 20 mM Tris-HCl, pH 7.6, 150 mM NaCl, 5 mM DTT and 2 ul of the reservoir solution for the drop. The reservoir solution was 0.2 M (NH4)2SO4, 0.1 M BIS-Tris, pH 6.5, 25% (w/v) PEG 3,350).
Resolution 1.98 Å R-free 0.225
8DWS Full-length E47K SPOP Deposited 2022-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain A 1–374（374 aa）
Chain B 1–374（374 aa）
Chain D 1–374（374 aa）
Chain E 1–374（374 aa）
Chain F 1–374（374 aa）
Chain G 1–374（374 aa）
Chain H 1–374（374 aa）
Mutation：E47K Mutation：E47K Mutation：E47K Mutation：E47K Mutation：E47K Mutation：E47K Mutation：E47K No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM HEPES pH 7.5, 400 mM NaCl, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.73 Å
8DWT SPOP W22R Form 2 Deposited 2022-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain A 2–374（373 aa）
Chain B 2–374（373 aa）
Chain C 2–374（373 aa）
Chain D 2–374（373 aa）
Chain E 2–374（373 aa）
Chain F 2–374（373 aa）
Chain G 2–374（373 aa）
Chain H 2–374（373 aa）
Chain I 2–374（373 aa）
Chain J 2–374（373 aa）
Chain K 2–374（373 aa）
Chain L 2–374（373 aa）
Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM HEPES pH 7.5, 400 mM NaCl, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8DWU SPOP W22R Form 1 Deposited 2022-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain A 1–374（374 aa）
Chain B 1–374（374 aa）
Chain C 1–374（374 aa）
Chain D 1–374（374 aa）
Chain E 1–374（374 aa）
Chain F 1–374（374 aa）
Chain H 1–374（374 aa）
Chain I 1–374（374 aa）
Chain J 1–374（374 aa）
Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R Mutation：W22R No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM HEPES pH 7.5, 400 mM NaCl, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8DWV Full-length wild type SPOP Deposited 2022-08-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–373（373 aa）
Chain B 1–373（373 aa）
Chain E 1–373（373 aa）
Chain F 1–373（373 aa）
Chain G 1–373（373 aa）
Chain H 1–373（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM HEPES pH 7.5, 400 mM NaCl, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
9HFV MyD88 peptide_2 bound to SPOP MATH domain Deposited 2024-11-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；10% w/v PEG 20,000, 20% v/v PEG MME 550, 0.03 M magnesium chloride, 0.03 M calcium chloride, 0.1 M MOPS/HEPES-Na pH 7.5
Resolution 1.45 Å R-free 0.214
9HGG SETD2 peptide bound to SPOP MATH domain Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–166（139 aa）
Not recorded MG MAGNESIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；10% w/v PEG 20 000, 20% v/v PEG MME 550, 0.03 M sodium fluoride, 0.03 M sodium bromide, 0.1 M MES/imidazole pH 6.5
Resolution 1.90 Å R-free 0.256
9OUT SPOP double donut locally refined MATH domains Deposited 2025-05-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain A 1–374（374 aa）
Chain B 1–374（374 aa）
Chain C 1–374（374 aa）
Chain D 1–374（374 aa）
Chain E 1–374（374 aa）
Chain F 1–374（374 aa）
Chain G 1–374（374 aa）
Chain H 1–374（374 aa）
Chain I 1–374（374 aa）
Chain J 1–374（374 aa）
Chain K 1–374（374 aa）
Chain L 1–374（374 aa）
Chain M 1–374（374 aa）
Chain N 1–374（374 aa）
Chain P 1–374（374 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9OUU SPOP double donut locally refined MATH domains Deposited 2025-05-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain A 1–373（373 aa）
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Chain E 1–373（373 aa）
Chain F 1–373（373 aa）
Chain G 1–373（373 aa）
Chain H 1–373（373 aa）
Chain I 1–373（373 aa）
Chain J 1–373（373 aa）
Chain K 1–373（373 aa）
Chain L 1–373（373 aa）
Chain M 1–373（373 aa）
Chain N 1–373（373 aa）
Chain P 1–373（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9OUW SPOP double donut locally refined MATH domains Deposited 2025-05-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–373（373 aa）
Chain B 1–373（373 aa）
Chain D 1–373（373 aa）
Chain F 1–373（373 aa）
Chain H 1–373（373 aa）
Chain I 1–373（373 aa）
Chain J 1–373（373 aa）
Chain L 1–373（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å

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.