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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：Q540A3 New Search
6PDB entries
6Biological assembly
7chain/assembly records
Main Difference Dimensions in This Set
Different assembly state 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
8X2X The piccolo NuA4 bound to the H2A.Z nucleosome complex at pre-H4-acetylation state Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain M 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8X2Y The class1 of piccolo NuA4 bound to the H2A.Z nucleosome complex at harboring state Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain M 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8X2Z The class2 of piccolo NuA4 bound to the H2A.Z nucleosome complex at harboring state Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain M 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8X30 Structure of piccolo NuA4 and H2A.Z nucleosome 2:1 complex Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 15 PDB declaration: heptadecameric（17） Consistent with all polymers
Chain M 1–218（218 aa）
Chain Q 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8X31 The piccolo NuA4 bound to the H2A.Z nucleosome complex with Ac-CoA at resetting state Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain M 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8X32 The piccolo NuA4 bound to the H2A.Z nucleosome-H4KQ Complex with Ac-CoA at resetting state Deposited 2023-11-10 Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain M 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å

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.