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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：Q12824 New Search
16PDB entries
20Biological assembly
21chain/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
5AJ1 Solution Structure of the Smarc Domain Deposited 2015-02-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–113（112 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；293 K；Ionic strength (raw mmCIF value) 100；Pressure 1.0
NMR sample composition 95% WATER/5% D2O
Resolution not provided
5GJK Crystal Structure of BAF47 and BAF155 Complex Deposited 2016-06-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 183–249（67 aa） Fragment：UNP RESIDUES 183-249
Not recorded GOL GLYCEROL × 6 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.4；293 K；1 M sodium phosphate monobasic monohydrate, potassium phosphate dibasic, pH 5.4
Resolution 2.05 Å R-free 0.213
5L7A The crystal structure of the Human SNF5/INI1 domain Deposited 2016-06-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 184–252（69 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；277 K；1.4 M tri-sodium citrate and 100 mM HEPES pH 7.5
Resolution 2.10 Å R-free 0.260
5L7A The crystal structure of the Human SNF5/INI1 domain Deposited 2016-06-02 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 184–252（69 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；277 K；1.4 M tri-sodium citrate and 100 mM HEPES pH 7.5
Resolution 2.10 Å R-free 0.260
5L7A The crystal structure of the Human SNF5/INI1 domain Deposited 2016-06-02 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 184–252（69 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；277 K；1.4 M tri-sodium citrate and 100 mM HEPES pH 7.5
Resolution 2.10 Å R-free 0.260
5L7A The crystal structure of the Human SNF5/INI1 domain Deposited 2016-06-02 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 184–252（69 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；277 K；1.4 M tri-sodium citrate and 100 mM HEPES pH 7.5
Resolution 2.10 Å R-free 0.260
5L7B Solution structure of the human SNF5/INI1 domain Deposited 2016-06-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 184–258（75 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；293 K；Ionic strength (raw mmCIF value) 120；Pressure 1
NMR sample composition 20 mM potassium phosphate, 100 mM sodium chloride, 5 mM [U-100% 2H] beta-mercaptoethanol, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 20 mM potassium phosphate, 100 mM sodium chloride, 5 mM [U-100% 2H] beta-mercaptoethanol, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
6AX5 RPT1 region of INI1/SNF5/SMARCB1_HUMAN - SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1. Deposited 2017-09-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 174–256（83 aa） Fragment：UNP Residues 174-256
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；298 K；Ionic strength (raw mmCIF value) 160；Pressure 1
NMR sample composition 400 uM [U-99% 13C; U-99% 15N] Rpt1/INI1, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
6KAG Crystal structure of the SMARCB1/SMARCC2 subcomplex Deposited 2019-06-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 160–376（217 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；150 mM CsCl2, 15% PEG3350.
Resolution 2.60 Å R-free 0.240
6KZ7 The crystal structure of BAF155 SWIRM domain and N-terminal elongated hSNF5 RPT1 domain complex: Chromatin remodeling complex Deposited 2019-09-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 171–252（82 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；288 K；TACSIMATE, HEPES, PEC3350, MICROBATCH, TEMPERATURE 288K
Resolution 2.28 Å R-free 0.200
6KZ7 The crystal structure of BAF155 SWIRM domain and N-terminal elongated hSNF5 RPT1 domain complex: Chromatin remodeling complex Deposited 2019-09-23 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 171–252（82 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；288 K；TACSIMATE, HEPES, PEC3350, MICROBATCH, TEMPERATURE 288K
Resolution 2.28 Å R-free 0.200
6LTH Structure of human BAF Base module Deposited 2020-01-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain M 1–385（385 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 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 M 1–113（113 aa） Fragment：UNP residues 1-113, UNP residues 172-385
Chain M 172–385（214 aa） Fragment：UNP residues 1-113, UNP residues 172-385
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6UCH SMARCB1 nucleosome-interacting C-terminal alpha helix Deposited 2019-09-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 351–385（35 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；288 K；Ionic strength (raw mmCIF value) 150；Pressure 1
NMR sample composition 300 uM [U-100% 13C; U-100% 15N] SMARCB1CC, 137 mM NaCl, 2.7 mM potassium chloride, 10 mM Na2HPO4, 1.8 mM KH2PO4, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 230 uM SMARCB1CC, 137 mM NaCl, 2.7 mM potassium chloride, 10 mM Na2HPO4, 1.8 mM KH2PO4, 100% D2O | 100% D2O
Resolution not provided
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 V 1–385（385 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 M 1–385（385 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
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 M 1–385（385 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 M 1–385（385 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 M 1–385（385 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 M 1–385（385 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

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.