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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：Q13127 New Search
1PDB entries
1Biological assembly
1chain/assembly records
Main Difference Dimensions in This Set
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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
2CZY Solution structure of the NRSF/REST-mSin3B PAH1 complex Deposited 2005-07-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 43–57（15 aa） Fragment：Sin3 interaction domain (residues 43-57)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5；293 K；Ionic strength (raw mmCIF value) 20mM potassium phosphate；Pressure ambient
NMR sample composition 0.5-0.8mM PAH1 U-15N,13C; 0.5-0.8mM SID; 20mM potassium phosphate buffer | 95% H2O/5% D2O
NMR sample composition 0.5-0.8mM PAH1 U-15N,13C; 0.5-0.8mM SID; 20mM potassium phosphate buffer | 100% D2O
Resolution not provided

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.