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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：P32591 New Search
7PDB entries
10Biological assembly
23chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
2FQ3 Structure and function of the SWIRM domain, a conserved protein module found in chromatin regulatory complexes Deposited 2006-01-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 309–398（90 aa） Fragment：SWIRM domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；0.1 M Tris HCl (pH 8.5), 10% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.40 Å R-free 0.213
6L9J Structure of yeast Snf5 and Swi3 subcomplex Deposited 2019-11-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 212–398（187 aa）
Chain C 212–398（187 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；100mM HEPES (pH 7.8), 230mM Li2SO4, 20%-24% (w/v) PEG 3350
Resolution 2.64 Å R-free 0.280
6L9J Structure of yeast Snf5 and Swi3 subcomplex Deposited 2019-11-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 212–398（187 aa）
Chain F 212–398（187 aa）
Not recorded GOL GLYCEROL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；100mM HEPES (pH 7.8), 230mM Li2SO4, 20%-24% (w/v) PEG 3350
Resolution 2.64 Å R-free 0.280
6L9J Structure of yeast Snf5 and Swi3 subcomplex Deposited 2019-11-10 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain H 212–398（187 aa）
Chain I 212–398（187 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；100mM HEPES (pH 7.8), 230mM Li2SO4, 20%-24% (w/v) PEG 3350
Resolution 2.64 Å R-free 0.280
6L9J Structure of yeast Snf5 and Swi3 subcomplex Deposited 2019-11-10 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain K 212–398（187 aa）
Chain L 212–398（187 aa）
Not recorded GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；100mM HEPES (pH 7.8), 230mM Li2SO4, 20%-24% (w/v) PEG 3350
Resolution 2.64 Å R-free 0.280
6UXV SWI/SNF Body Module Deposited 2019-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain D 1–825（825 aa）
Chain E 1–825（825 aa）
Chain F 1–825（825 aa）
Chain G 1–825（825 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM HEPES, pH 7.9, 10 mM MgCl2, 50 mM KCl, 1 mM DTT, 5% glycerol, 0.05% NP-40
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
6UXW SWI/SNF nucleosome complex with ADP-BeFx Deposited 2019-11-08 Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric（28） Consistent with all polymers
Chain D 1–825（825 aa）
Chain E 1–825（825 aa）
Chain F 1–825（825 aa）
Chain G 1–825（825 aa）
Not recorded PO4 PHOSPHATE ION × 12 ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM HEPES, pH 7.9, 10 mM MgCl2, 50 mM KCl, 1 mM DTT, 5% glycerol, 0.05% NP-40
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.96 Å
7C4J Cryo-EM structure of the yeast Swi/Snf complex in a nucleosome free state Deposited 2020-05-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain B 1–825（825 aa）
Chain D 1–825（825 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å
7EGM The SRM module of SWI/SNF-nucleosome complex Deposited 2021-03-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain D 1–825（825 aa）
Chain E 1–825（825 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7EGP The structure of SWI/SNF-nucleosome complex Deposited 2021-03-24 Assembly 1 Protein–DNA Heteromer；Protein × 19 PDB declaration: 21-meric（21） Consistent with all polymers
Chain D 1–825（825 aa）
Chain E 1–825（825 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.90 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.