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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：Q08446 New Search
2PDB entries
2Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
5AN3 Structure of an Sgt1-Skp1 Complex Deposited 2015-09-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–150（150 aa） Fragment：TPR DOMAIN, UNP RESIDUES 1-150
Chain B 1–150（150 aa） Fragment：TPR DOMAIN, UNP RESIDUES 1-150
Chain C 1–150（150 aa） Fragment：TPR DOMAIN, UNP RESIDUES 1-150
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.325 M MGCL2, 22.5% PEG-6000, 0.1 M TRIS-HCL PH 8
Resolution 2.82 Å R-free 0.241
9Q8O Crystal structure of Hsp82-MD in complex with the CS domain of Sgt1 Deposited 2025-02-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 184–277（94 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.04 M Magnesium chloride hexahydrate, 0.05 M Sodium cacodylate trihydrate, 5% v/v (+/-)-2-Methyl-2,4-pentanediol
Resolution 2.10 Å R-free 0.246

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.