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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：Q330K5 New Search
2PDB entries
2Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different ligand/ion 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
4DAT Structure of 14-3-3 sigma in complex with PADI6 14-3-3 binding motif II Deposited 2012-01-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 441–449（9 aa） Fragment：14-3-3 binding motif II (UNP residues 441-449)
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；26.6% v/v PEG400, 0.19 M calcium chloride, 5% v/v glycerol, 0.095 M HEPES sodium, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.40 Å R-free 0.183
4DAU Structure of 14-3-3 sigma in complex with PADI6 14-3-3 binding motif I Deposited 2012-01-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 1–13（13 aa） Fragment：14-3-3 binding motif I (UNP residues 1-13)
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, HANGING DROP；pH 7.5；277 K；26.6% v/v PEG400, 0.19 M calcium chloride, 5% v/v glycerol, 0.095 M HEPES sodium, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.228

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.