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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：Q8NA31 New Search
2PDB entries
2Biological assembly
3chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
5XUP Crystal structure of TRF1 and TERB1 Deposited 2017-06-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 644–655（12 aa） Fragment：TRF1 binding motif (UNP RESIDUES 644-655)
Chain D 644–655（12 aa） Fragment：TRF1 binding motif (UNP RESIDUES 644-655)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 8.5；289 K；10% 2-propanol, 0.1M Tris-HCl
Resolution 2.10 Å R-free 0.221
6J07 Crystal structure of human TERB2 and TERB1 Deposited 2018-12-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 590–649（60 aa） Fragment：TERB2 binding motif
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 9；291 K；0.1 M Bicine pH 9.0, 2% (v/v) 1,4-Dioxane, 4% (w/v) Polyethylene glycol 20000
Resolution 3.30 Å R-free 0.337

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.