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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：P02248 New Search
4PDB entries
4Biological assembly
6chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
1CMX STRUCTURAL BASIS FOR THE SPECIFICITY OF UBIQUITIN C-TERMINAL HYDROLASES Deposited 1999-05-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 1–75（75 aa） Fragment：ALL
Chain D 1–75（75 aa） Fragment：ALL
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；16% PEG 6000 0.1 M SODIUM ACETATE PH 4.4, pH 4.5
Resolution 2.25 Å R-free 0.285
1GJZ Solution structure of a dimeric N-terminal fragment of human ubiquitin Deposited 2001-08-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–51（51 aa） Fragment：RESIDUES 1-51
Chain B 1–51（51 aa） Fragment：RESIDUES 1-51
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 800MM SODIUM SULPHATE；Pressure 1
Resolution not provided
1UD7 SOLUTION STRUCTURE OF THE DESIGNED HYDROPHOBIC CORE MUTANT OF UBIQUITIN, 1D7 Deposited 1999-04-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 41–116（76 aa）
Mutation：I3V,V5L,I13V,L15I,I23V,V26F,I67L No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.8；303 K；Pressure 1
Resolution not provided
1UZX A complex of the Vps23 UEV with ubiquitin Deposited 2004-03-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–76（76 aa）
Not recorded MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；22% PEG 8000, 0.1M MES PH 6.5, 0.2M (NH4)2SO4
Resolution 1.85 Å R-free 0.274

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.