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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：O75626 New Search
3PDB entries
3Biological 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
3DAL Methyltransferase domain of human PR domain-containing protein 1 Deposited 2008-05-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–187（186 aa）
Chain B 2–187（186 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；Purified PRDM1 was crystallized using hanging drop vapor diffusion method at 20 C by mixing 1.5 l of the protein solution with 1.5 l of the reservoir solution containing 2.0 M Na Formide, 0.1 M sodium acetate, pH 4.6., VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.65 Å R-free 0.217
9Q1G Blimp-1 with compound 5 Deposited 2025-08-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 38–223（186 aa）
Chain B 38–223（186 aa）
Chain C 38–223（186 aa）
Chain D 38–223（186 aa）
Chain E 38–223（186 aa）
Chain F 38–223（186 aa）
Chain G 38–223（186 aa）
Chain H 38–223（186 aa）
Mutation：37-222 Mutation：37-222 Mutation：37-222 Mutation：37-222 Mutation：37-222 Mutation：37-222 Mutation：37-222 Mutation：37-222 A1CNQ (2S)-2-(4-bromophenyl)-2-(5,8-dihydropyrido[3,4-d]pyrimidin-7(6H)-yl)acetamide × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100mM Sodium Cacodylate pH 5.5, 15% w/v PEG 6k, 0.15M Potassium Thiocyanate
Resolution 3.70 Å R-free 0.253
9Q33 Cereblon Ternary Complex with Blimp1 and compound 5 Deposited 2025-08-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 38–223（186 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.20 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.