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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：P00445 New Search
12PDB entries
17Biological assembly
25chain/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
1B4L 15 ATMOSPHERE OXYGEN YEAST CU/ZN SUPEROXIDE DISMUTASE ROOM TEMPERATURE (298K) STRUCTURE Deposited 1998-12-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.80 Å R-free 0.254
1B4T H48C YEAST CU(II)/ZN SUPEROXIDE DISMUTASE ROOM TEMPERATURE (298K) STRUCTURE Deposited 1998-12-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Mutation：H48C CU COPPER (II) ION × 2 ZN ZINC ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.80 Å R-free 0.258
1F18 Crystal structure of yeast copper-zinc superoxide dismutase mutant GLY85ARG Deposited 2000-05-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 0–153（154 aa）
Mutation：G85R CU COPPER (II) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；275 K；Ammonium Sulfate, Tris-HCl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 275K
Resolution 1.70 Å R-free 0.234
1F1A Crystal structure of yeast H48Q cuznsod fals mutant analog Deposited 2000-05-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 0–153（154 aa）
Mutation：H48Q CU COPPER (II) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；277 K；ammonium sulfate, Tris-Hcl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.80 Å R-free 0.233
1F1D Crystal structure of yeast H46C cuznsod mutant Deposited 2000-05-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 0–153（154 aa）
Mutation：H46C CU COPPER (II) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；298 K；ammonium sulfate, Tris-HCl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.278
1F1G Crystal structure of yeast cuznsod exposed to nitric oxide Deposited 2000-05-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 0–153（154 aa）
Chain B 0–153（154 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；298 K；ammonium sulfate, Tris-Hcl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.35 Å
1F1G Crystal structure of yeast cuznsod exposed to nitric oxide Deposited 2000-05-18 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 0–153（154 aa）
Chain D 0–153（154 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；298 K；ammonium sulfate, Tris-Hcl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.35 Å
1F1G Crystal structure of yeast cuznsod exposed to nitric oxide Deposited 2000-05-18 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 0–153（154 aa）
Chain F 0–153（154 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.7；298 K；ammonium sulfate, Tris-Hcl, NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.35 Å
1JCV REDUCED BRIDGE-BROKEN YEAST CU/ZN SUPEROXIDE DISMUTASE LOW TEMPERATURE (-180C) STRUCTURE Deposited 1995-12-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.55 Å
1JK9 Heterodimer between H48F-ySOD1 and yCCS Deposited 2001-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Mutation：H48F ZN ZINC ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；MES, ammonium sulfate, dioxane, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.260
1JK9 Heterodimer between H48F-ySOD1 and yCCS Deposited 2001-07-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–153（153 aa）
Mutation：H48F ZN ZINC ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；MES, ammonium sulfate, dioxane, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.260
1JK9 Heterodimer between H48F-ySOD1 and yCCS Deposited 2001-07-11 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–153（153 aa）
Chain C 1–153（153 aa）
Mutation：H48F Mutation：H48F ZN ZINC ION × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；MES, ammonium sulfate, dioxane, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.260
1JK9 Heterodimer between H48F-ySOD1 and yCCS Deposited 2001-07-11 Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–153（153 aa）
Chain C 1–153（153 aa）
Mutation：H48F Mutation：H48F ZN ZINC ION × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；MES, ammonium sulfate, dioxane, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.260
1SDY STRUCTURE SOLUTION AND MOLECULAR DYNAMICS REFINEMENT OF THE YEAST CU,ZN ENZYME SUPEROXIDE DISMUTASE Deposited 1991-06-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–153（153 aa）
Chain B 1–153（153 aa）
Chain C 1–153（153 aa）
Chain D 1–153（153 aa）
Not recorded CU COPPER (II) ION × 4 ZN ZINC ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1YAZ AZIDE-BOUND YEAST CU(II)/ZN SUPEROXIDE DISMUTASE ROOM TEMPERATURE (298K) STRUCTURE Deposited 1998-12-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Not recorded CU COPPER (II) ION × 2 ZN ZINC ION × 2 AZI AZIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.70 Å R-free 0.208
1YSO YEAST CU, ZN SUPEROXIDE DISMUTASE WITH THE REDUCED BRIDGE BROKEN Deposited 1995-12-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Not recorded CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.73 Å
2JCW REDUCED BRIDGE-BROKEN YEAST CU/ZN SUPEROXIDE DISMUTASE ROOM TEMPERATURE (298K) STRUCTURE Deposited 1998-12-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–153（153 aa）
Not recorded CU1 COPPER (I) ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.70 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.