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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：P61081 New Search
7PDB entries
14Biological assembly
14chain/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
1TT5 Structure of APPBP1-UBA3-Ubc12N26: a unique E1-E2 interaction required for optimal conjugation of the ubiquitin-like protein NEDD8 Deposited 2004-06-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 1–26（26 aa） Fragment：residues 1-26
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.279
1TT5 Structure of APPBP1-UBA3-Ubc12N26: a unique E1-E2 interaction required for optimal conjugation of the ubiquitin-like protein NEDD8 Deposited 2004-06-21 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 1–26（26 aa） Fragment：residues 1-26
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.279
1Y8X Structural basis for recruitment of Ubc12 by an E2-binding domain in NEDD8's E1 Deposited 2004-12-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 27–183（157 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å R-free 0.259
2NVU Structure of APPBP1-UBA3~NEDD8-NEDD8-MgATP-Ubc12(C111A), a trapped ubiquitin-like protein activation complex Deposited 2006-11-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 1–183（183 aa）
Mutation：del(S16-T20), C111A MG MAGNESIUM ION × 1 ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；291 K；17% v/v PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M Disodium tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 291K, pH 7.00
Resolution 2.80 Å R-free 0.274
3TDU N-terminal acetylation acts as an avidity enhancer within an interconnected multiprotein complex: Structure of a human Cul1WHB-Dcn1P-acetylated Ubc12N complex Deposited 2011-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 2–15（14 aa） Fragment：unp residues 2-15
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；pH 4；276 K；27% PEG1500, 0.1M MIB, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 276K
Resolution 1.50 Å R-free 0.232
3TDU N-terminal acetylation acts as an avidity enhancer within an interconnected multiprotein complex: Structure of a human Cul1WHB-Dcn1P-acetylated Ubc12N complex Deposited 2011-08-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 2–15（14 aa） Fragment：unp residues 2-15
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；pH 4；276 K；27% PEG1500, 0.1M MIB, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 276K
Resolution 1.50 Å R-free 0.232
3TDZ N-terminal acetylation acts as an avidity enhancer within an interconnected multiprotein complex: Structure of a human Cul1WHB-Dcn1P-stapled acetylated Ubc12N complex Deposited 2011-08-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 2–12（11 aa） Fragment：unp residues 2-12
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；277 K；21% PEG3350, 0.2M KCl, pH Unbuffered, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.224
3TDZ N-terminal acetylation acts as an avidity enhancer within an interconnected multiprotein complex: Structure of a human Cul1WHB-Dcn1P-stapled acetylated Ubc12N complex Deposited 2011-08-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 2–12（11 aa） Fragment：unp residues 2-12
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；277 K；21% PEG3350, 0.2M KCl, pH Unbuffered, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.224
4GAO DCNL complex with N-terminally acetylated NEDD8 E2 peptide Deposited 2012-07-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 1–12（12 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) BR BROMIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277 K；20% PEG2000 MME, 0.1M NaBr, 3% sorbitol, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.28 Å R-free 0.296
4GAO DCNL complex with N-terminally acetylated NEDD8 E2 peptide Deposited 2012-07-25 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–12（12 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) BR BROMIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；277 K；20% PEG2000 MME, 0.1M NaBr, 3% sorbitol, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.28 Å R-free 0.296
4GAO DCNL complex with N-terminally acetylated NEDD8 E2 peptide Deposited 2012-07-25 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–12（12 aa）
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；pH 7.6；277 K；20% PEG2000 MME, 0.1M NaBr, 3% sorbitol, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.28 Å R-free 0.296
4GAO DCNL complex with N-terminally acetylated NEDD8 E2 peptide Deposited 2012-07-25 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 1–12（12 aa）
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；pH 7.6；277 K；20% PEG2000 MME, 0.1M NaBr, 3% sorbitol, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.28 Å R-free 0.296
4P5O Structure of an RBX1-UBC12~NEDD8-CUL1-DCN1 complex: a RING-E3-E2~ubiquitin-like protein-substrate intermediate trapped in action Deposited 2014-03-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain I 2–183（182 aa）
Mutation：N103S, C111S Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；11% PEG3350, 0.2M ammonium citrate, 10mM ATP
Resolution 3.11 Å R-free 0.284
4P5O Structure of an RBX1-UBC12~NEDD8-CUL1-DCN1 complex: a RING-E3-E2~ubiquitin-like protein-substrate intermediate trapped in action Deposited 2014-03-18 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain G 2–183（182 aa）
Mutation：N103S, C111S Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；11% PEG3350, 0.2M ammonium citrate, 10mM ATP
Resolution 3.11 Å R-free 0.284

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.