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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：Q8IWT3 New Search
4PDB entries
4Biological assembly
11chain/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
2JUF NMR solution structure of PARC CPH Domain. NESG Target HR3443B/SGC-Toronto Deposited 2007-08-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 366–466（101 aa） Fragment：CPH domain: Residues 366-466
Mutation：S373G No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.4；298.15 K；Ionic strength (raw mmCIF value) 0.25；Pressure ambient
NMR sample composition 25 mM TRIS, 250 mM sodium chloride, 90 % H2O, 0.5 mM PMSF, 1 mM Benzamidine, 10 % D2O, 55 mM H2O, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
8Q7E Structure of CUL9-RBX1 ubiquitin E3 ligase complex - hexameric assembly Deposited 2023-08-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric（12） Consistent with protein count
Chain A 1–2517（2517 aa）
Chain B 1–2517（2517 aa）
Chain E 1–2517（2517 aa）
Chain F 1–2517（2517 aa）
Chain I 1–2517（2517 aa）
Chain J 1–2517（2517 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8Q7H Structure of CUL9-RBX1 ubiquitin E3 ligase complex in unneddylated and neddylated conformation - focused cullin dimer Deposited 2023-08-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–2517（2517 aa）
Chain B 1–2517（2517 aa）
Not recorded ZN ZINC ION × 10 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8RHZ Structure of CUL9-RBX1 ubiquitin E3 ligase complex in unneddylated conformation - symmetry expanded unneddylated dimer Deposited 2023-12-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–2517（2517 aa）
Chain B 1–2517（2517 aa）
Not recorded ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.37 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.