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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：O96019 New Search
25PDB entries
25Biological assembly
29chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
21VV Cryo-EM structure of ncBAF bound to the nucleosome Deposited 2025-12-31 Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric（14） Consistent with all polymers
Chain K 1–429（429 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM HEPES pH 8.0, 100 mM KCl, 2 mM MgCl2, 2 mM DTT, 0.5 mM ADP, 8 mM NaF, 1 mM BeSO4.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
6LTJ Structure of nucleosome-bound human BAF complex Deposited 2020-01-22 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain J 12–417（406 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
7VDV The overall structure of human chromatin remodeling PBAF-nucleosome complex Deposited 2021-09-07 Assembly 1 Protein–DNA Heteromer；Protein × 22 PDB declaration: 24-meric（24） Consistent with all polymers
Chain N 1–429（429 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7Y8R The nucleosome-bound human PBAF complex Deposited 2022-06-24 Assembly 1 Protein–DNA Heteromer；Protein × 25 PDB declaration: 27-meric（27） Consistent with all polymers
Chain K 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8QR1 Cryo-EM structure of the human Tip60 complex Deposited 2023-10-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric（13） Consistent with protein count
Chain K 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8X15 Structure of nucleosome-bound SRCAP-C in the apo state Deposited 2023-11-06 Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric（25） Consistent with all polymers
Chain T 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8X19 Structure of nucleosome-bound SRCAP-C in the ADP-BeFx-bound state Deposited 2023-11-06 Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric（25） Consistent with all polymers
Chain T 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8X1C Structure of nucleosome-bound SRCAP-C in the ADP-bound state Deposited 2023-11-06 Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric（25） Consistent with all polymers
Chain T 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8XVG Structure of human NuA4/TIP60 complex Deposited 2024-01-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric（14） Consistent with protein count
Chain I 1–429（429 aa）
Chain J 1–429（429 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.40 Å
8XVT The core subcomplex of human NuA4/TIP60 complex Deposited 2024-01-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric（13） Consistent with protein count
Chain I 1–429（429 aa）
Chain J 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9C4B Second BAF53a of the human TIP60 complex Deposited 2024-06-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9C57 Reconstituted P400 Subcomplex of the human TIP60 complex Deposited 2024-06-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric（13） Consistent with protein count
Chain L 1–429（429 aa）
Chain M 1–429（429 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.75 Å
9C62 P400 subcomplex of the native human TIP60 complex Deposited 2024-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain L 1–429（429 aa）
Chain M 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.28 Å
9C6N ARP module of the human TIP60 complex Deposited 2024-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain L 1–429（429 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.29 Å
9CAC Cryo-EM structure of the RuvBL lobe of the native human TIP60 complex (composite structure) Deposited 2024-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric（13） Consistent with protein count
Chain M 1–429（429 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 8 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.43 Å
9CAE Cryo-EM structure of the reconstituted RuvBL lobe of the human TIP60 complex (composite structure) Deposited 2024-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric（12） Consistent with protein count
Chain M 1–429（429 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
9RL4 Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL-6 Deposited 2025-06-16 Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain J 1–429（429 aa）
Not recorded PTD PENTANEDIAL × 16 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9RMC Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 1 Deposited 2025-06-18 Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain J 1–429（429 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
9RN1 Structure of BAF-nucleosome complex with OCT4-SOX2 at SHL+6 in ADP-bound state, BAF47 bound to ATPase lobe 2 Deposited 2025-06-19 Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain J 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.90 Å
9RN2 Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 2 Deposited 2025-06-19 Assembly 1 Insufficient information Heteromer；Protein × 19 PDB declaration: 21-meric（21） Consistent with all polymers
Chain J 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
9UXA local ARP-NCP structure of the ncBAF-nucleosome complex in the apo state Deposited 2025-05-13 Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric（14） Consistent with all polymers
Chain J 2–423（422 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å
9UXB The apo structure of BCL7B-containing ARP module of the human SWI/SNF complex Deposited 2025-05-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 2–429（428 aa）
Not recorded MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9UXC The ADP-bound structure of BCL7B-containing ARP module of the human SWI/SNF complex Deposited 2025-05-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 2–429（428 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.74 Å
9WBZ The structure of NCP-motor-ARP module of ncBAF-nucleosome complex Deposited 2025-08-15 Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric（14） Consistent with all polymers
Chain N 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9WC1 The structure of ARP module in ncBAF complex Deposited 2025-08-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 1–429（429 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 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.