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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：Q86Y26 New Search
2PDB entries
2Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different experimental conditions

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
7XEZ NMR solution structures of p300 TAZ2 domain in complex with BRD4-NUT F1c domain binding motif #2 Deposited 2022-03-31 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 419–470（52 aa）
Mutation：C1738A, C1746A, C1789A, C1790A ZN ZINC ION × 3 SOLUTION NMR
NMR measurement conditions pH 6.3；298 K；Pressure 1
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] p300 TAZ2 domain in fusion with BRD4-NUT F1c domain binding motif #2, 200 mM sodium phosphate, 3 mM [U-100% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] p300 TAZ2 domain in fusion with BRD4-NUT F1c domain binding motif #2, 200 mM sodium phosphate, 3 mM [U-100% 2H] DTT, 100% D2O | 100% D2O
Resolution not provided
7XFG NMR solution structures of p300 TAZ2 domain in complex with BRD4-NUT F1c domain binding motif #1 Deposited 2022-04-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 403–418（16 aa）
Not recorded ZN ZINC ION × 3 SOLUTION NMR
NMR measurement conditions pH 6.3；298 K；Ionic strength (raw mmCIF value) null；Pressure 1
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] p300 TAZ2 domain, 1.5 mM BRD4-NUT fusion protein F1c domain binding motif #1, 200 mM sodium phosphate, 3.0 mM [U-100% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] p300 TAZ2 domain, 1.5 mM BRD4-NUT fusion protein F1c domain binding motif #1, 200 mM sodium phosphate, 3.0 mM [U-100% 2H] DTT, 100% D2O | 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.