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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：P14682 New Search
4PDB entries
15Biological 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
6NYA Crystal Structure of ubiquitin E1 (Uba1) in complex with Ubc3 (Cdc34) and ubiquitin Deposited 2019-02-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 3–195（193 aa） Fragment：residues 3-195
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 8 EDO 1,2-ETHANEDIOL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.2 M ammonium sulfate, 25% PEG 3,350, 0.1 M Bis-Tris pH 6.5
Resolution 2.06 Å R-free 0.217
6NYA Crystal Structure of ubiquitin E1 (Uba1) in complex with Ubc3 (Cdc34) and ubiquitin Deposited 2019-02-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 3–195（193 aa） Fragment：residues 3-195
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 7 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.2 M ammonium sulfate, 25% PEG 3,350, 0.1 M Bis-Tris pH 6.5
Resolution 2.06 Å R-free 0.217
6NYD Crystal Structure of S. cerevisiae Ubc3 (Cdc34) Deposited 2019-02-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 3–195（193 aa） Fragment：residues 3-195
Not recorded ZN ZINC ION × 4 ACT ACETATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.06 M zinc acetate, 0.108mM sodium cacodylate, 14.4% PEG 8,000, 20% glycerol
Resolution 1.65 Å R-free 0.199
6ZHU Yeast Uba1 in complex with Ubc3 and ATP Deposited 2020-06-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–295（295 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；ammonium chloride, PEG 3350
Resolution 3.18 Å R-free 0.263
6ZHU Yeast Uba1 in complex with Ubc3 and ATP Deposited 2020-06-23 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 1–295（295 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；ammonium chloride, PEG 3350
Resolution 3.18 Å R-free 0.263
6ZHU Yeast Uba1 in complex with Ubc3 and ATP Deposited 2020-06-23 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–295（295 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；ammonium chloride, PEG 3350
Resolution 3.18 Å R-free 0.263
6ZHU Yeast Uba1 in complex with Ubc3 and ATP Deposited 2020-06-23 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 1–295（295 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；ammonium chloride, PEG 3350
Resolution 3.18 Å R-free 0.263
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain H 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain L 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain T 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain V 3–195（193 aa）
Mutation：A141K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 7 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246
7K5J Structure of an E1-E2-ubiquitin thioester mimetic Deposited 2020-09-16 Assembly 8 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 3–195（193 aa）
Mutation：A141K AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.91；291 K；0.2 M NH4Ac, pH 6.91, 20% PEG3350, 0.02% (+/-)-2-Methyl-2,4-pentanediol, 0.02% 1,2,3,-Heptanetriol, 0.02% Diethylenetriaminepentakis (methylphosphonic acid), 0.02% D-Sorbitol, 0.02% Glycerol, 0.002 M HEPES sodium pH 6.8
Resolution 3.42 Å R-free 0.246

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.