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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：P09110 New Search
2PDB entries
2Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state 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
2IIK Crystal Structure of human peroxisomal acetyl-CoA acyl transferase 1 (ACAA1) Deposited 2006-09-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 28–424（397 aa）
Chain B 28–424（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；0.2M Amonium Sulphate, 0.1M Hepes, 25% PEG3350., pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.223
9OK4 GID4 in complex with CLEO4-88 and ACAA1 Deposited 2025-05-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 30–424（395 aa）
Chain B 30–424（395 aa）
Not recorded L6U (2S)-2-{[(2S)-2-({N-[(2,4-dimethoxyphenyl)methyl]glycyl}amino)-2-(thiophen-2-yl)acetyl]amino}-N-methyl-4-phenylbutanamide × 2 EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20% PEG3350, 0.1 M Tris pH 7.5 and 0.2 M NaF
Resolution 2.28 Å R-free 0.230

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.