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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：Q69477 New Search
1PDB entries
1Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
No difference found in parsed fields

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
1B3T EBNA-1 NUCLEAR PROTEIN/DNA COMPLEX Deposited 1998-12-14 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 23–169（147 aa） Fragment：DNA-BINDING AND DIMERIZATION DOMAIN RESIDUES 459 - 607
Chain B 23–169（147 aa） Fragment：DNA-BINDING AND DIMERIZATION DOMAIN RESIDUES 459 - 607
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；METHOD - HANGING DROP VAPOR DIFFUSION. RESERVOIR: 100 MM MES (PH 5.6) 20% PEG 4000, 500 MM NACL, 10 MM MGCL2, 10 MM DTT PROTEIN: 10MG/ML 1MM HEPES PH 7.2 1M NACL, 10 MM DTT DRY DNA RESUSPENDED IN THE PROTEIN CONTAINING SOLUTION IN MOLAR RATIO 1.5 (DSDNA) / 1.0 (EBNA1 DIMER) DROP: 50% PROTEIN/DNA SOLUTION 50% RESERVOIR SOLUTION CRYSTALLIZATION TEMPERATURE: 4 GEDREES C, vapor diffusion - hanging drop, temperature 277K
Resolution 2.20 Å R-free 0.268

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.