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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：Q9P0U3 New Search
10PDB entries
17Biological assembly
26chain/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
2CKG The structure of SENP1 SUMO-2 co-complex suggests a structural basis for discrimination between SUMO paralogues during processing Deposited 2006-04-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 419–643（225 aa） Fragment：RESIDUES 419-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.50
Resolution 2.45 Å R-free 0.279
2CKG The structure of SENP1 SUMO-2 co-complex suggests a structural basis for discrimination between SUMO paralogues during processing Deposited 2006-04-18 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 419–643（225 aa） Fragment：RESIDUES 419-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.50
Resolution 2.45 Å R-free 0.279
2CKH SENP1-SUMO2 complex Deposited 2006-04-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 419–643（225 aa） Fragment：PROTEASE DOMAIN, RESIDUES 419-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；pH 5.00
Resolution 3.20 Å R-free 0.294
2G4D Crystal structure of human SENP1 mutant (C603S) in complex with SUMO-1 Deposited 2006-02-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 440–643（204 aa） Fragment：protease catalytic domain
Mutation：C603S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.5；289 K；0.1M CAPS, 40% PEG400, pH 10.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.80 Å R-free 0.278
2G4D Crystal structure of human SENP1 mutant (C603S) in complex with SUMO-1 Deposited 2006-02-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 440–643（204 aa） Fragment：protease catalytic domain
Mutation：C603S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.5；289 K；0.1M CAPS, 40% PEG400, pH 10.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.80 Å R-free 0.278
2IY0 SENP1 (mutant) SUMO1 RanGAP Deposited 2006-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 419–592（174 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Chain A 593–643（51 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.77 Å R-free 0.279
2IY1 SENP1 (mutant) full length SUMO1 Deposited 2006-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 419–592（174 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Chain A 593–643（51 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.46 Å R-free 0.281
2IY1 SENP1 (mutant) full length SUMO1 Deposited 2006-07-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 419–592（174 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Chain C 593–643（51 aa） Fragment：C-TERMINAL FRAGMENT, RESIDUES 419-643
Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.46 Å R-free 0.281
2IYC SENP1 native structure Deposited 2006-07-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 419–592（174 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Chain A 593–643（51 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Chain B 419–592（174 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Chain B 593–643（51 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.45 Å R-free 0.267
2IYD SENP1 covalent complex with SUMO-2 Deposited 2006-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 419–592（174 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Chain A 593–643（51 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 419-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.288
2XPH Crystal structure of human SENP1 with the bound cobalt Deposited 2010-08-26 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions CRYSTALS FORMED FROM 1 TO 1 OF RESERVOIR SOLUTION (1.8 M AMMONIUM SULFATE, 50 MM COCL2 AND 100 MM MES PH 6.5) AND PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL (PH 8.0), AND 50 MM NACL).
Resolution 2.40 Å R-free 0.313
2XPH Crystal structure of human SENP1 with the bound cobalt Deposited 2010-08-26 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 1 CO COBALT (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions CRYSTALS FORMED FROM 1 TO 1 OF RESERVOIR SOLUTION (1.8 M AMMONIUM SULFATE, 50 MM COCL2 AND 100 MM MES PH 6.5) AND PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL (PH 8.0), AND 50 MM NACL).
Resolution 2.40 Å R-free 0.313
2XRE Detection of cobalt in previously unassigned human SENP1 structure Deposited 2010-09-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Chain B 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 10 CO COBALT (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；CRYSTALLIZATION WAS PERFORMED USING A SITTING-DROP VAPOUR-DIFFUSION METHOD. CRYSTALS APPEARED FROM EQUAL VOLUMES OF PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL, PH 8.0, AND 50 MM NACL) AND RESERVOIR SOLUTION CONTAINING 100 MM COCL2, 0.1M MES, PH 6.5, AND 1.8 M (NH4)2SO4.
Resolution 2.45 Å R-free 0.317
2XRE Detection of cobalt in previously unassigned human SENP1 structure Deposited 2010-09-14 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Chain B 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 10 CO COBALT (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；CRYSTALLIZATION WAS PERFORMED USING A SITTING-DROP VAPOUR-DIFFUSION METHOD. CRYSTALS APPEARED FROM EQUAL VOLUMES OF PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL, PH 8.0, AND 50 MM NACL) AND RESERVOIR SOLUTION CONTAINING 100 MM COCL2, 0.1M MES, PH 6.5, AND 1.8 M (NH4)2SO4.
Resolution 2.45 Å R-free 0.317
2XRE Detection of cobalt in previously unassigned human SENP1 structure Deposited 2010-09-14 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；CRYSTALLIZATION WAS PERFORMED USING A SITTING-DROP VAPOUR-DIFFUSION METHOD. CRYSTALS APPEARED FROM EQUAL VOLUMES OF PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL, PH 8.0, AND 50 MM NACL) AND RESERVOIR SOLUTION CONTAINING 100 MM COCL2, 0.1M MES, PH 6.5, AND 1.8 M (NH4)2SO4.
Resolution 2.45 Å R-free 0.317
2XRE Detection of cobalt in previously unassigned human SENP1 structure Deposited 2010-09-14 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 415–644（230 aa） Fragment：CATALYTIC FRAGMENT, RESIDUES 415-644
Not recorded GOL GLYCEROL × 6 CO COBALT (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；CRYSTALLIZATION WAS PERFORMED USING A SITTING-DROP VAPOUR-DIFFUSION METHOD. CRYSTALS APPEARED FROM EQUAL VOLUMES OF PROTEIN SOLUTION (20 MG/ML IN 20 MM TRIS/HCL, PH 8.0, AND 50 MM NACL) AND RESERVOIR SOLUTION CONTAINING 100 MM COCL2, 0.1M MES, PH 6.5, AND 1.8 M (NH4)2SO4.
Resolution 2.45 Å R-free 0.317
6NNQ Non-covalent structure of SENP1 in complex with SUMO2 Deposited 2019-01-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 421–643（223 aa） Fragment：residues 421-643
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；20% PEG 6000, 0.1M HEPES, pH 7.5
Resolution 2.62 Å R-free 0.277

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.