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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：Q9Z0J4 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
1CMI STRUCTURE OF THE HUMAN PIN/LC8 DIMER WITH A BOUND PEPTIDE Deposited 1999-05-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 225–237（13 aa） Fragment：RESIDUE 225-237
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.4；pH 8.4
Resolution 2.50 Å R-free 0.283
1CMI STRUCTURE OF THE HUMAN PIN/LC8 DIMER WITH A BOUND PEPTIDE Deposited 1999-05-06 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 225–237（13 aa） Fragment：RESIDUE 225-237
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.4；pH 8.4
Resolution 2.50 Å R-free 0.283
2O60 Calmodulin bound to peptide from neuronal nitric oxide synthase Deposited 2006-12-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 725–747（23 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；298 K；20% PEG 4000, 0.2 M sodium acetate, 0.1 M sodium citrate pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.55 Å R-free 0.244

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.