Current Protein Identity：Q16763
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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 |
|---|---|---|---|---|---|---|---|
| 1ZDN Ubiquitin-conjugating enzyme E2S Deposited 2005-04-14 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–156（156 aa）
Fragment：N-terminal domain, residues 1-156
|
Not recorded | NA SODIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；3M Na formate, 0.1M bisTris, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.93 Å R-free 0.234 |
| 1ZDN Ubiquitin-conjugating enzyme E2S Deposited 2005-04-14 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
1–156（156 aa）
Fragment：N-terminal domain, residues 1-156
|
Not recorded | NA SODIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；3M Na formate, 0.1M bisTris, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.93 Å R-free 0.234 |
| 1ZDN Ubiquitin-conjugating enzyme E2S Deposited 2005-04-14 | Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
Fragment：N-terminal domain, residues 1-156
Chain B
1–156（156 aa）
Fragment：N-terminal domain, residues 1-156
|
Not recorded | NA SODIUM ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；3M Na formate, 0.1M bisTris, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.93 Å R-free 0.234 |
| 5BNB Crystal structure of a Ube2S-ubiquitin conjugate Deposited 2015-05-25 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
|
Mutation：C118M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；0.1M Tris, 20% PEG 4000
|
Resolution 2.49 Å R-free 0.304 |
| 5BNB Crystal structure of a Ube2S-ubiquitin conjugate Deposited 2015-05-25 | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
1–156（156 aa）
|
Mutation：C118M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；0.1M Tris, 20% PEG 4000
|
Resolution 2.49 Å R-free 0.304 |
| 5BNB Crystal structure of a Ube2S-ubiquitin conjugate Deposited 2015-05-25 | Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain C
1–156（156 aa）
|
Mutation：C118M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；0.1M Tris, 20% PEG 4000
|
Resolution 2.49 Å R-free 0.304 |
| 5BNB Crystal structure of a Ube2S-ubiquitin conjugate Deposited 2015-05-25 | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain D
1–156（156 aa）
|
Mutation：C118M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；0.1M Tris, 20% PEG 4000
|
Resolution 2.49 Å R-free 0.304 |
| 5L9T Model of human Anaphase-promoting complex/Cyclosome (APC/C-CDH1) with E2 UBE2S poised for polyubiquitination where UBE2S, APC2, and APC11 are modeled into low resolution density Deposited 2016-06-11 | Assembly 1 Insufficient information Heteromer；Protein × 22 PDB declaration: 22-meric（22） Consistent with protein count |
Chain T
1–222（222 aa）
|
Mutation：C118F, delta 161-201 | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.40 Å |
| 6QH3 Catalytic domain of the human ubiquitin-conjugating enzyme UBE2S C118M Deposited 2019-01-15 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
1–156（156 aa）
|
Mutation：C118M | EDO 1,2-ETHANEDIOL × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.2 M magnesium chloride, 0.1 M hepes pH 7.5, 25% PEG 3350
|
Resolution 2.90 Å R-free 0.230 |
| 6QH3 Catalytic domain of the human ubiquitin-conjugating enzyme UBE2S C118M Deposited 2019-01-15 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–156（156 aa）
|
Mutation：C118M | EDO 1,2-ETHANEDIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.2 M magnesium chloride, 0.1 M hepes pH 7.5, 25% PEG 3350
|
Resolution 2.90 Å R-free 0.230 |
| 6QHK PAO-linked dimer of the catalytic domain of the human ubiquitin-conjugating enzyme UBE2S Deposited 2019-01-16 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
Chain B
1–156（156 aa）
|
Not recorded | CL CHLORIDE ION × 1 EDO 1,2-ETHANEDIOL × 3 PA0 Phenylarsine oxide × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；1 mM TCEP, 11.74 mg/ml PAO, 0.2 M magnesium chloride, 0.1 M Tris pH 8.5, 30% PEG 4000
|
Resolution 1.96 Å R-free 0.223 |
| 6S96 Crystal structure of the catalytic domain of UBE2S C118A. Deposited 2019-07-11 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
Chain B
1–156（156 aa）
|
Not recorded | FMT FORMIC ACID × 3 NA SODIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6.5；293.15 K；2.5 M potassium formate, 0.1 M sodium cacodylate
|
Resolution 2.18 Å R-free 0.246 |
| 6S98 Crystal structure of the catalytic domain of UBE2S WT. Deposited 2019-07-11 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
Chain B
1–156（156 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) | NA SODIUM ION × 3 EDO 1,2-ETHANEDIOL × 2 ACT ACETATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8.5；293 K；0.2 M sodium-acetate-trihydrate; 0.1 M Tris; 30% PEG4000
|
Resolution 1.55 Å R-free 0.184 |
| 7AHF Dimeric structure of the catalytic domain of the human ubiquitin-conjugating enzyme UBE2S L114E varaiant Deposited 2020-09-24 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–156（156 aa）
Chain B
1–156（156 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 4 GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；1.33 M magnesium formate dihydrate, 15% PEG 3350
|
Resolution 2.15 Å R-free 0.239 |
| 8TAU APC/C-CDH1-UBE2C-UBE2S-Ubiquitin-CyclinB Deposited 2023-06-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count |
Chain E
205–222（18 aa）
Fragment：C-terminal 18 residues
|
Not recorded | ZN ZINC ION × 4 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |