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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：Q99K90 New Search
2PDB entries
3Biological assembly
3chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
3A9J Crystal structure of the mouse TAB2-NZF in complex with Lys63-linked di-ubiquitin Deposited 2009-10-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 665–693（29 aa） Fragment：RanBP2-type, residues 665-693
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；90mM Bis-Tris-HCl (pH 6.5), 180mM ammonium acetate, 21% PE3350, 4% pentaerythritol ethoxylate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.18 Å R-free 0.191
7E62 Mouse TAB2 NZF in complex with Lys6-linked diubiquitin Deposited 2021-02-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 644–693（50 aa）
Not recorded EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；100 mM HEPES-NaOH (pH 7.5), 1.44 M sodium citrate
Resolution 1.99 Å R-free 0.264
7E62 Mouse TAB2 NZF in complex with Lys6-linked diubiquitin Deposited 2021-02-21 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 644–693（50 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；100 mM HEPES-NaOH (pH 7.5), 1.44 M sodium citrate
Resolution 1.99 Å R-free 0.264

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.