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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：Q9HXB1 New Search
2PDB entries
3Biological assembly
3chain/assembly records
Main Difference Dimensions in This Set
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
1UUZ IVY:A NEW FAMILY OF PROTEIN Deposited 2004-01-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 25–153（129 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；20% POLYETHYLENEGLYCOL 4000, IMIDAZOLE/MALATE 0.2M PH 6.0, 5% GLYCEROL
Resolution 1.80 Å R-free 0.250
1UUZ IVY:A NEW FAMILY OF PROTEIN Deposited 2004-01-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 25–153（129 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；20% POLYETHYLENEGLYCOL 4000, IMIDAZOLE/MALATE 0.2M PH 6.0, 5% GLYCEROL
Resolution 1.80 Å R-free 0.250
4PS6 Crystal structure of an inhibitor of vertebrate lysozyme (PA3902) from Pseudomonas aeruginosa PAO1 at 1.25 A resolution Deposited 2014-03-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 25–153（129 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；0.2M ammonium acetate, 30.0% polyethylene glycol 4000, 0.1M sodium acetate pH 4.6, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.25 Å R-free 0.164

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.