Transcriptional regulatory protein SIN3
Saccharomyces cerevisiae S288C
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein–DNA Heteromer Protein × 5 DNA 2 PDB declaration: heptameric(7) Consistent with all polymer counts | Chain A; UniProt 1–1536 | Not recorded | Wisdom 601 DNA (167-MER) × 1 Wisdom 601 DNA (167-MER) × 1 Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 1 (Q12432) Transcriptional regulatory protein RCO1 × 2 (Q04779) ZN ZINC ION × 5 | ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 3.40 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 7YI2 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 6XAW Crystal Structure Analysis of SIN3-UME6 Deposited 2020-06-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
402–473(72 aa)
|
Not recorded | BR BROMIDE ION × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 8.8;293 K;100mM Tris, pH 8.8, 1.36M sodium citrate
|
Resolution 1.84 Å R-free 0.212 |
| 6XDJ Crystal Structure Analysis of MBP-SIN3 Deposited 2020-06-10 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
402–473(72 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;0.1M Bis-Tris, pH 6.0, 1.6M Ammonium sulfate
|
Resolution 2.20 Å R-free 0.240 |
| 6XDJ Crystal Structure Analysis of MBP-SIN3 Deposited 2020-06-10 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
402–473(72 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;0.1M Bis-Tris, pH 6.0, 1.6M Ammonium sulfate
|
Resolution 2.20 Å R-free 0.240 |
| 6XDJ Crystal Structure Analysis of MBP-SIN3 Deposited 2020-06-10 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
402–473(72 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;0.1M Bis-Tris, pH 6.0, 1.6M Ammonium sulfate
|
Resolution 2.20 Å R-free 0.240 |
| 6XDJ Crystal Structure Analysis of MBP-SIN3 Deposited 2020-06-10 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 4 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
402–473(72 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;0.1M Bis-Tris, pH 6.0, 1.6M Ammonium sulfate
|
Resolution 2.20 Å R-free 0.240 |
| 7YI0 Cryo-EM structure of Rpd3S complex Deposited 2022-07-14 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7YI3 Cryo-EM structure of Rpd3S in close-state Rpd3S-NCP complex Deposited 2022-07-14 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 7YI4 Cryo-EM structure of Rpd3S complex bound to H3K36me3 nucleosome in close state Deposited 2022-07-14 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.96 Å |
| 7YI5 Cryo-EM structure of Rpd3S complex bound to H3K36me3 nucleosome in loose state Deposited 2022-07-14 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.96 Å |
| 8GA8 Structure of the yeast (HDAC) Rpd3L complex Deposited 2023-02-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
1–1536(1536 aa)
Chain D
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.9
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 8HPO Cryo-EM structure of a SIN3/HDAC complex from budding yeast Deposited 2022-12-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 11 PDB declaration: undecameric |
Chain A
1–1536(1536 aa)
Chain B
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 2 K POTASSIUM ION × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.60 Å |
| 8HXX Cryo-EM structure of the histone deacetylase complex Rpd3S Deposited 2023-01-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES-Na pH 7.5, 40 mM KCl, 2 mM MgCl2, 1 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8HXY Cryo-EM structure of the histone deacetylase complex Rpd3S in complex with nucleosome Deposited 2023-01-05 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 13 PDB declaration: pentadecameric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES-Na pH 7.5, 40 mM KCl, 2 mM MgCl2, 1 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8HY0 Composite cryo-EM structure of the histone deacetylase complex Rpd3S in complex with nucleosome Deposited 2023-01-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES-Na pH 7.5, 40 mM KCl, 2 mM MgCl2, 1 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8IHN Cryo-EM structure of the Rpd3S core complex Deposited 2023-02-23 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 1 CA CALCIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.37 Å |
| 8IHT Rpd3S bound to the nucleosome Deposited 2023-02-23 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 1 CA CALCIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.72 Å |
| 8JHO Cryo-EM structure of the histone deacetylase complex Rpd3S in complex with di-nucleosome Deposited 2023-05-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 22 PDB declaration: 24-meric |
Chain K
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES-Na pH 7.5, 40 mM KCl, 2 mM MgCl2, 1 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.60 Å |
| 8KC7 Rpd3S histone deacetylase complex Deposited 2023-08-06 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain B
215–1536(1322 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.46 Å |
| 8KD2 Rpd3S in complex with 187bp nucleosome Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain B
2–1536(1535 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.02 Å |
| 8KD3 Rpd3S in complex with nucleosome with H3K36MLA modification, H3K9Q mutation and 187bp DNA Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain B
2–1536(1535 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 8KD4 Rpd3S in complex with nucleosome with H3K36MLA modification and 187bp DNA, class1 Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain B
215–1536(1322 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.93 Å |
| 8KD5 Rpd3S in complex with nucleosome with H3K36MLA modification and 187bp DNA, class2 Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: 16-meric |
Chain B
2–1536(1535 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 8KD6 Rpd3S in complex with nucleosome with H3K36MLA modification and 187bp DNA, class3 Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain B
215–1536(1322 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.07 Å |
| 8KD7 Rpd3S in complex with nucleosome with H3K36MLA modification and 167bp DNA Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 14 PDB declaration: hexadecameric |
Chain B
215–1536(1322 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.09 Å |
| 8TOF Rpd3S bound to an H3K36Cme3 modified nucleosome Deposited 2023-08-03 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 16 PDB declaration: octadecameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 8W9C Cryo-EM structure of the Rpd3S complex from budding yeast Deposited 2023-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 K POTASSIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 8W9D Cryo-EM structure of the Rpd3S-nucleosome complex from budding yeast in State 1 Deposited 2023-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 16 PDB declaration: 18-meric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 K POTASSIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.90 Å |
| 8W9E Cryo-EM structure of the Rpd3S-nucleosome complex from budding yeast in State 2 Deposited 2023-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 15 PDB declaration: 17-meric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 K POTASSIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 8W9F Cryo-EM structure of the Rpd3S-nucleosome complex from budding yeast in State 3 Deposited 2023-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 15 PDB declaration: 17-meric |
Chain A
1–1536(1536 aa)
|
Not recorded | ZN ZINC ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.40 Å |
| 9V2V Cryo-EM structure of the histone deacetylase complex Rpd3L in complex with mono-nucleosome Deposited 2025-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 19 PDB declaration: 21-meric |
Chain A
662–1344(683 aa)
Chain B
662–1344(683 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9V2W Cryo-EM structure of the histone deacetylase complex Rpd3L in complex with di-nucleosome Deposited 2025-05-21 | Different construct Different oligomeric state Different ligand/ion | Assembly 1 Protein–DNA Heteromer;Protein × 24 PDB declaration: 26-meric |
Chain A
225–1320(1096 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
28 other PDB entries and 31 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | SIN3_YEAST |
| Isoform | — |
| PDB entities | 3 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–1536; UniProt 1–1536 |